./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/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_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/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_b2cae8e8-2412-4054-abda-dc6acdab2fec/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 6e5ff8813407779b786a7c88e93829c97e3ae94dc8b2fa0c17198d5ed183d689 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:01:16,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:01:16,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:01:16,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:01:16,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:01:16,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:01:16,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:01:16,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:01:16,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:01:16,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:01:16,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:01:16,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:01:16,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:01:16,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:01:16,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:01:16,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:01:16,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:01:16,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:01:16,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:01:16,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:01:16,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:01:16,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:01:16,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:01:16,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:01:16,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:01:16,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:01:16,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:01:16,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:01:16,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:01:16,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:01:16,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:01:16,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:01:16,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:01:16,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:01:16,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:01:16,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:01:16,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:01:16,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:01:16,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:01:16,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:01:16,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:01:16,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:01:16,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:01:16,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:01:16,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:01:16,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:01:16,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:01:16,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:01:16,564 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:01:16,565 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:01:16,565 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:01:16,565 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:01:16,566 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:01:16,567 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:01:16,567 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:01:16,567 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:01:16,567 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:01:16,568 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:01:16,568 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:01:16,568 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:01:16,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:01:16,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:01:16,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:01:16,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:01:16,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:01:16,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:01:16,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:01:16,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:01:16,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:01:16,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:01:16,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:01:16,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:16,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:01:16,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:01:16,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:01:16,574 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:01:16,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:01:16,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:01:16,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:01:16,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:01:16,575 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e5ff8813407779b786a7c88e93829c97e3ae94dc8b2fa0c17198d5ed183d689 [2021-11-23 17:01:16,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:01:16,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:01:16,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:01:16,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:01:16,940 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:01:16,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:01:17,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/4f8309c6f/7fb6053ed00344f7a8da0e8cf1013156/FLAG9e434183c [2021-11-23 17:01:18,037 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:01:18,039 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:01:18,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/4f8309c6f/7fb6053ed00344f7a8da0e8cf1013156/FLAG9e434183c [2021-11-23 17:01:18,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/4f8309c6f/7fb6053ed00344f7a8da0e8cf1013156 [2021-11-23 17:01:18,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:01:18,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:01:18,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:18,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:01:18,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:01:18,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:18" (1/1) ... [2021-11-23 17:01:18,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50894964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:18, skipping insertion in model container [2021-11-23 17:01:18,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:18" (1/1) ... [2021-11-23 17:01:18,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:01:18,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:22,238 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2021-11-23 17:01:22,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:22,454 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:01:23,254 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2021-11-23 17:01:23,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:23,438 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:01:23,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23 WrapperNode [2021-11-23 17:01:23,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:23,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:23,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:01:23,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:01:23,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:23,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,186 INFO L137 Inliner]: procedures = 310, calls = 5855, calls flagged for inlining = 150, calls inlined = 146, statements flattened = 11088 [2021-11-23 17:01:24,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:24,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:01:24,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:01:24,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:01:24,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:24,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:25,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:25,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:01:25,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:01:25,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:01:25,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:01:25,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:23" (1/1) ... [2021-11-23 17:01:25,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:25,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:01:25,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:01:25,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:01:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:01:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:01:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-11-23 17:01:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-11-23 17:01:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-11-23 17:01:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-11-23 17:01:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:01:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:01:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:01:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:01:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:01:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:01:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:01:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 17:01:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 17:01:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:01:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:01:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-11-23 17:01:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-11-23 17:01:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:01:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:01:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-11-23 17:01:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-11-23 17:01:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-11-23 17:01:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-11-23 17:01:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:01:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:01:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:01:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:01:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-11-23 17:01:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-11-23 17:01:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:01:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:01:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-11-23 17:01:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-11-23 17:01:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:01:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:01:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-11-23 17:01:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-11-23 17:01:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:01:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:01:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:01:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:01:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:01:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:01:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:01:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:01:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:01:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:01:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:01:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:01:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-11-23 17:01:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-11-23 17:01:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:01:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:01:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:01:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:01:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:01:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:01:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-11-23 17:01:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-11-23 17:01:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:01:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:01:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:01:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:01:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-11-23 17:01:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-11-23 17:01:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:01:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:01:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:01:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:01:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-11-23 17:01:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-11-23 17:01:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:01:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-11-23 17:01:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-11-23 17:01:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:01:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:01:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:01:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-11-23 17:01:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-11-23 17:01:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-11-23 17:01:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-11-23 17:01:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:01:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:01:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:01:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:01:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:01:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-11-23 17:01:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-11-23 17:01:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-11-23 17:01:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-11-23 17:01:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 17:01:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 17:01:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:01:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:01:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-11-23 17:01:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-11-23 17:01:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:01:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:01:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:01:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:01:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-11-23 17:01:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-11-23 17:01:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 17:01:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 17:01:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 17:01:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:01:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:01:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-11-23 17:01:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-11-23 17:01:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:01:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:01:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:01:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:01:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:01:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:01:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:01:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:01:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:01:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:01:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:01:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:01:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:01:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:01:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:01:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-11-23 17:01:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-11-23 17:01:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-11-23 17:01:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-11-23 17:01:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:01:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:01:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-11-23 17:01:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-11-23 17:01:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 17:01:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 17:01:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:01:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:01:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:01:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:01:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-11-23 17:01:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-11-23 17:01:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:01:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:01:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-23 17:01:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-23 17:01:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:01:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:01:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:01:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:01:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:01:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:01:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:01:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:01:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:01:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:01:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:01:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-11-23 17:01:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-11-23 17:01:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-11-23 17:01:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-11-23 17:01:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-11-23 17:01:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-11-23 17:01:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:01:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:01:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:01:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:01:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-11-23 17:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-11-23 17:01:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-11-23 17:01:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-11-23 17:01:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-11-23 17:01:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-11-23 17:01:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:01:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:01:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:01:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:01:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:01:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:01:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:01:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:01:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-11-23 17:01:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-11-23 17:01:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-11-23 17:01:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-11-23 17:01:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:01:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:01:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-11-23 17:01:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-11-23 17:01:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:01:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:01:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-11-23 17:01:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-11-23 17:01:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-11-23 17:01:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-11-23 17:01:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-11-23 17:01:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-11-23 17:01:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:01:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:01:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:01:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:01:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 17:01:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 17:01:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:01:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:01:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:01:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:01:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:01:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:01:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:01:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:01:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-11-23 17:01:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-11-23 17:01:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:01:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:01:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:01:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-11-23 17:01:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-11-23 17:01:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:01:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:01:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 17:01:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 17:01:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-11-23 17:01:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-11-23 17:01:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:01:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:01:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-11-23 17:01:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-11-23 17:01:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:01:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:01:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:01:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:01:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:01:26,524 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:01:26,528 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:01:26,628 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:01:26,632 INFO L158 Benchmark]: Toolchain (without parser) took 8206.15ms. Allocated memory was 115.3MB in the beginning and 562.0MB in the end (delta: 446.7MB). Free memory was 79.3MB in the beginning and 378.9MB in the end (delta: -299.6MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. [2021-11-23 17:01:26,633 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:01:26,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5009.25ms. Allocated memory was 115.3MB in the beginning and 281.0MB in the end (delta: 165.7MB). Free memory was 79.0MB in the beginning and 162.8MB in the end (delta: -83.9MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2021-11-23 17:01:26,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 747.45ms. Allocated memory is still 281.0MB. Free memory was 162.8MB in the beginning and 138.7MB in the end (delta: 24.1MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2021-11-23 17:01:26,636 INFO L158 Benchmark]: Boogie Preprocessor took 981.44ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 138.7MB in the beginning and 398.8MB in the end (delta: -260.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2021-11-23 17:01:26,636 INFO L158 Benchmark]: RCFGBuilder took 1460.21ms. Allocated memory is still 562.0MB. Free memory was 397.7MB in the beginning and 378.9MB in the end (delta: 18.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 17:01:26,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory is still 89.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5009.25ms. Allocated memory was 115.3MB in the beginning and 281.0MB in the end (delta: 165.7MB). Free memory was 79.0MB in the beginning and 162.8MB in the end (delta: -83.9MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 747.45ms. Allocated memory is still 281.0MB. Free memory was 162.8MB in the beginning and 138.7MB in the end (delta: 24.1MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 981.44ms. Allocated memory was 281.0MB in the beginning and 562.0MB in the end (delta: 281.0MB). Free memory was 138.7MB in the beginning and 398.8MB in the end (delta: -260.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1460.21ms. Allocated memory is still 562.0MB. Free memory was 397.7MB in the beginning and 378.9MB in the end (delta: 18.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:01:26,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/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_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/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_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/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_b2cae8e8-2412-4054-abda-dc6acdab2fec/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 6e5ff8813407779b786a7c88e93829c97e3ae94dc8b2fa0c17198d5ed183d689 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:01:29,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:01:29,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:01:29,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:01:29,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:01:29,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:01:29,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:01:29,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:01:29,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:01:29,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:01:29,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:01:29,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:01:29,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:01:29,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:01:29,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:01:29,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:01:29,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:01:29,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:01:29,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:01:29,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:01:29,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:01:29,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:01:29,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:01:29,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:01:29,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:01:29,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:01:29,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:01:29,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:01:29,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:01:29,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:01:29,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:01:29,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:01:29,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:01:29,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:01:29,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:01:29,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:01:29,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:01:29,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:01:29,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:01:29,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:01:29,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:01:29,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:01:29,539 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:01:29,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:01:29,539 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:01:29,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:01:29,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:01:29,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:01:29,541 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:01:29,541 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:01:29,542 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:01:29,542 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:01:29,542 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:01:29,542 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:01:29,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:01:29,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:01:29,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:01:29,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:01:29,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:01:29,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:01:29,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:01:29,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:01:29,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:01:29,545 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:01:29,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:01:29,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:01:29,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:01:29,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:01:29,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:29,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:01:29,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:01:29,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:01:29,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:01:29,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:01:29,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:01:29,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:01:29,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:01:29,549 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e5ff8813407779b786a7c88e93829c97e3ae94dc8b2fa0c17198d5ed183d689 [2021-11-23 17:01:29,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:01:29,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:01:29,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:01:29,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:01:29,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:01:29,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:01:30,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/1d01faa76/a21d1e80ff9b4a37be15fb121d3e3939/FLAG6659e46b1 [2021-11-23 17:01:31,380 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:01:31,381 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:01:31,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/1d01faa76/a21d1e80ff9b4a37be15fb121d3e3939/FLAG6659e46b1 [2021-11-23 17:01:31,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/data/1d01faa76/a21d1e80ff9b4a37be15fb121d3e3939 [2021-11-23 17:01:31,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:01:31,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:01:31,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:31,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:01:31,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:01:31,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:31" (1/1) ... [2021-11-23 17:01:31,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe83a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:31, skipping insertion in model container [2021-11-23 17:01:31,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:31" (1/1) ... [2021-11-23 17:01:31,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:01:31,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:35,161 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-23 17:01:35,520 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2021-11-23 17:01:35,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:35,744 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:01:35,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:36,747 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2021-11-23 17:01:36,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:36,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:01:37,723 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_b2cae8e8-2412-4054-abda-dc6acdab2fec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2021-11-23 17:01:37,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:37,916 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:01:37,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37 WrapperNode [2021-11-23 17:01:37,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:37,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:37,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:01:37,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:01:37,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:38,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:38,665 INFO L137 Inliner]: procedures = 325, calls = 5855, calls flagged for inlining = 150, calls inlined = 146, statements flattened = 10890 [2021-11-23 17:01:38,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:38,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:01:38,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:01:38,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:01:38,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:38,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:38,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:38,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:39,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:39,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:39,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:39,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:01:39,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:01:39,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:01:39,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:01:39,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:37" (1/1) ... [2021-11-23 17:01:39,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:39,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:01:39,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:01:39,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:01:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:01:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:01:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-11-23 17:01:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-11-23 17:01:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:01:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-11-23 17:01:39,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-11-23 17:01:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:01:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:01:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:01:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:01:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:01:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:01:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:01:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:01:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:01:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:01:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 17:01:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 17:01:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:01:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:01:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-11-23 17:01:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-11-23 17:01:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:01:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:01:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-11-23 17:01:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-11-23 17:01:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-11-23 17:01:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-11-23 17:01:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:01:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:01:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:01:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:01:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-11-23 17:01:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-11-23 17:01:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:01:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:01:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-11-23 17:01:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-11-23 17:01:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:01:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:01:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-11-23 17:01:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-11-23 17:01:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:01:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:01:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:01:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:01:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:01:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:01:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:01:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:01:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:01:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:01:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:01:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:01:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-11-23 17:01:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-11-23 17:01:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:01:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:01:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:01:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:01:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:01:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:01:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-11-23 17:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-11-23 17:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:01:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:01:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-11-23 17:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-11-23 17:01:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:01:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:01:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:01:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-11-23 17:01:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-11-23 17:01:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:01:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-11-23 17:01:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-11-23 17:01:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:01:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:01:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-11-23 17:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-11-23 17:01:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-11-23 17:01:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-11-23 17:01:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:01:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:01:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:01:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-11-23 17:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-11-23 17:01:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-11-23 17:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-11-23 17:01:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 17:01:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 17:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:01:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:01:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:01:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:01:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-11-23 17:01:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-11-23 17:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:01:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:01:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:01:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:01:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:01:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:01:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:01:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-11-23 17:01:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-11-23 17:01:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:01:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 17:01:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 17:01:39,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 17:01:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:01:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:01:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-11-23 17:01:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-11-23 17:01:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:01:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:01:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:01:39,856 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:01:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:01:39,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:01:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:01:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-11-23 17:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-11-23 17:01:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-11-23 17:01:39,858 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-11-23 17:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-11-23 17:01:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-11-23 17:01:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 17:01:39,860 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 17:01:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:01:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:01:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:01:39,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:01:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-11-23 17:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-11-23 17:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-23 17:01:39,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-23 17:01:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:01:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:01:39,863 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:01:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:01:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:01:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:01:39,864 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-11-23 17:01:39,865 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-11-23 17:01:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-11-23 17:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-11-23 17:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-11-23 17:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-11-23 17:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:01:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:01:39,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:01:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:01:39,867 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:01:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-11-23 17:01:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-11-23 17:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-11-23 17:01:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-11-23 17:01:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-11-23 17:01:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-11-23 17:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:01:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:01:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:01:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:01:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:01:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-11-23 17:01:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-11-23 17:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:39,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:01:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-11-23 17:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-11-23 17:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-11-23 17:01:39,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-11-23 17:01:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:01:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-11-23 17:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-11-23 17:01:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-11-23 17:01:39,873 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-11-23 17:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-11-23 17:01:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-11-23 17:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:01:39,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:01:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 17:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 17:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:01:39,875 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:01:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:01:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:01:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:01:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:01:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:01:39,876 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:01:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-11-23 17:01:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-11-23 17:01:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:01:39,877 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:01:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:01:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-11-23 17:01:39,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-11-23 17:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 17:01:39,884 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 17:01:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-11-23 17:01:39,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-11-23 17:01:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:01:39,886 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:01:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-11-23 17:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-11-23 17:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:01:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:01:39,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:01:41,173 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:01:41,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:01:41,323 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:01:41,328 INFO L158 Benchmark]: Toolchain (without parser) took 9759.71ms. Allocated memory was 75.5MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 50.6MB in the beginning and 878.0MB in the end (delta: -827.4MB). Peak memory consumption was 209.9MB. Max. memory is 16.1GB. [2021-11-23 17:01:41,329 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:01:41,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6345.93ms. Allocated memory was 75.5MB in the beginning and 371.2MB in the end (delta: 295.7MB). Free memory was 50.4MB in the beginning and 197.7MB in the end (delta: -147.3MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2021-11-23 17:01:41,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 748.18ms. Allocated memory is still 371.2MB. Free memory was 196.7MB in the beginning and 219.9MB in the end (delta: -23.2MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-11-23 17:01:41,331 INFO L158 Benchmark]: Boogie Preprocessor took 1033.47ms. Allocated memory was 371.2MB in the beginning and 1.1GB in the end (delta: 740.3MB). Free memory was 219.9MB in the beginning and 939.8MB in the end (delta: -720.0MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2021-11-23 17:01:41,331 INFO L158 Benchmark]: RCFGBuilder took 1623.81ms. Allocated memory is still 1.1GB. Free memory was 939.8MB in the beginning and 878.0MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 17:01:41,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6345.93ms. Allocated memory was 75.5MB in the beginning and 371.2MB in the end (delta: 295.7MB). Free memory was 50.4MB in the beginning and 197.7MB in the end (delta: -147.3MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 748.18ms. Allocated memory is still 371.2MB. Free memory was 196.7MB in the beginning and 219.9MB in the end (delta: -23.2MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1033.47ms. Allocated memory was 371.2MB in the beginning and 1.1GB in the end (delta: 740.3MB). Free memory was 219.9MB in the beginning and 939.8MB in the end (delta: -720.0MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1623.81ms. Allocated memory is still 1.1GB. Free memory was 939.8MB in the beginning and 878.0MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:01:41,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2cae8e8-2412-4054-abda-dc6acdab2fec/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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