./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-32_7a-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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:15,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:15,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:15,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:15,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:15,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:15,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:15,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:15,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:15,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:15,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:15,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:15,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:15,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:15,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:15,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:15,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:15,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:15,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:15,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:15,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:15,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:15,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:15,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:15,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:15,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:15,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:15,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:15,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:15,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:15,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:15,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:15,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:15,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:15,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:15,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:15,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:15,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:15,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:15,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:15,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:15,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:31:15,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:15,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:15,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:15,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:15,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:15,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:15,200 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:15,200 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:15,201 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:15,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:31:15,201 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:15,202 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:15,202 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:31:15,202 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:31:15,203 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:15,203 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:31:15,203 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:31:15,204 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:31:15,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:15,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:31:15,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:15,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:15,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:15,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:15,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:15,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:15,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:15,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:15,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:15,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:15,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:15,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:15,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:15,210 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:31:15,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:31:15,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:15,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:15,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:15,212 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa [2021-11-23 17:31:15,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:15,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:15,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:15,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:15,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:15,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:31:15,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/a3355ecd5/5920eb4ef57942fdb721e0f848ea566a/FLAGc5b9e0f6f [2021-11-23 17:31:16,785 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:16,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:31:16,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/a3355ecd5/5920eb4ef57942fdb721e0f848ea566a/FLAGc5b9e0f6f [2021-11-23 17:31:17,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/a3355ecd5/5920eb4ef57942fdb721e0f848ea566a [2021-11-23 17:31:17,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:17,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:17,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:17,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:17,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:17,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:17" (1/1) ... [2021-11-23 17:31:17,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c50e61d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:17, skipping insertion in model container [2021-11-23 17:31:17,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:17" (1/1) ... [2021-11-23 17:31:17,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:17,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:20,504 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-23 17:31:20,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:20,960 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:21,685 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-23 17:31:21,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:21,846 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:21,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21 WrapperNode [2021-11-23 17:31:21,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:21,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:21,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:21,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:21,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:22,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:22,547 INFO L137 Inliner]: procedures = 362, calls = 5971, calls flagged for inlining = 153, calls inlined = 147, statements flattened = 11204 [2021-11-23 17:31:22,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:22,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:22,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:22,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:22,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:22,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:22,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:22,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:23,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:23,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:23,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:23,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:23,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:23,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:23,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:23,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:21" (1/1) ... [2021-11-23 17:31:23,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:23,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:23,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:23,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:31:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:31:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-11-23 17:31:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-11-23 17:31:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-11-23 17:31:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-11-23 17:31:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:31:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:31:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:31:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 17:31:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 17:31:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-11-23 17:31:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-11-23 17:31:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:31:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:31:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-11-23 17:31:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-11-23 17:31:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-11-23 17:31:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-11-23 17:31:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:31:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:31:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-11-23 17:31:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-11-23 17:31:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-11-23 17:31:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-11-23 17:31:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:31:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:31:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-11-23 17:31:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-11-23 17:31:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:31:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:31:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:31:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:31:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:31:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:31:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:31:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:31:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:31:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:31:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:31:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:31:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-11-23 17:31:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-11-23 17:31:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:31:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:31:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:31:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:31:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-11-23 17:31:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-11-23 17:31:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:31:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:31:23,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:31:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:31:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-11-23 17:31:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-11-23 17:31:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:31:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:31:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:31:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:31:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:31:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:31:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:31:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:31:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-11-23 17:31:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-11-23 17:31:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-11-23 17:31:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-11-23 17:31:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:31:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:31:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:31:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-11-23 17:31:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-11-23 17:31:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-11-23 17:31:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-11-23 17:31:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:31:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:31:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:31:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:31:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-11-23 17:31:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-11-23 17:31:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-11-23 17:31:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-11-23 17:31:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 17:31:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 17:31:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:31:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:31:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-11-23 17:31:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-11-23 17:31:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:31:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:31:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-11-23 17:31:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-11-23 17:31:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 17:31:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 17:31:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 17:31:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:31:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:31:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:31:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:31:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-11-23 17:31:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-11-23 17:31:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:31:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:31:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:31:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:31:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:31:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:31:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gdth_mutex [2021-11-23 17:31:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gdth_mutex [2021-11-23 17:31:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:31:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gdth_mutex [2021-11-23 17:31:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gdth_mutex [2021-11-23 17:31:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:31:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:31:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:31:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:31:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:31:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:31:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-11-23 17:31:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-11-23 17:31:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-11-23 17:31:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-11-23 17:31:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:31:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:31:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-11-23 17:31:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-11-23 17:31:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 17:31:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 17:31:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:31:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:31:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:31:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:31:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-11-23 17:31:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-11-23 17:31:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-23 17:31:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-23 17:31:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:31:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:31:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:31:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:31:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:31:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:31:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:31:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:31:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:31:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-11-23 17:31:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-11-23 17:31:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-11-23 17:31:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-11-23 17:31:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-11-23 17:31:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-11-23 17:31:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:31:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:31:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:31:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:31:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:31:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:31:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-11-23 17:31:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-11-23 17:31:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-11-23 17:31:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-11-23 17:31:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-11-23 17:31:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-11-23 17:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:31:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:31:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:31:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:31:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-11-23 17:31:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-11-23 17:31:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-11-23 17:31:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-11-23 17:31:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:31:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:31:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-11-23 17:31:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-11-23 17:31:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:31:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:31:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-11-23 17:31:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-11-23 17:31:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-11-23 17:31:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-11-23 17:31:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-11-23 17:31:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-11-23 17:31:23,943 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 17:31:23,943 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 17:31:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 17:31:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 17:31:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:31:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:31:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:31:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:31:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:31:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:31:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:31:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:31:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-11-23 17:31:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-11-23 17:31:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:31:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:31:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:31:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-11-23 17:31:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-11-23 17:31:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:31:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:31:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 17:31:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 17:31:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-11-23 17:31:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-11-23 17:31:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:31:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:31:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-11-23 17:31:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-11-23 17:31:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:31:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:31:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:31:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:25,181 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:25,187 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:31:25,323 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:31:25,327 INFO L158 Benchmark]: Toolchain (without parser) took 8266.69ms. Allocated memory was 125.8MB in the beginning and 536.9MB in the end (delta: 411.0MB). Free memory was 71.5MB in the beginning and 297.1MB in the end (delta: -225.6MB). Peak memory consumption was 189.2MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,328 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 98.8MB in the beginning and 98.8MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:31:25,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4785.00ms. Allocated memory was 125.8MB in the beginning and 272.6MB in the end (delta: 146.8MB). Free memory was 71.3MB in the beginning and 109.4MB in the end (delta: -38.1MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,329 INFO L158 Benchmark]: Boogie Procedure Inliner took 699.63ms. Allocated memory is still 272.6MB. Free memory was 109.4MB in the beginning and 99.9MB in the end (delta: 9.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,330 INFO L158 Benchmark]: Boogie Preprocessor took 1096.61ms. Allocated memory was 272.6MB in the beginning and 536.9MB in the end (delta: 264.2MB). Free memory was 99.9MB in the beginning and 355.8MB in the end (delta: -255.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,331 INFO L158 Benchmark]: RCFGBuilder took 1679.44ms. Allocated memory is still 536.9MB. Free memory was 354.7MB in the beginning and 297.1MB in the end (delta: 57.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 17:31:25,334 INFO L339 ainManager$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 125.8MB. Free memory was 98.8MB in the beginning and 98.8MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4785.00ms. Allocated memory was 125.8MB in the beginning and 272.6MB in the end (delta: 146.8MB). Free memory was 71.3MB in the beginning and 109.4MB in the end (delta: -38.1MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 699.63ms. Allocated memory is still 272.6MB. Free memory was 109.4MB in the beginning and 99.9MB in the end (delta: 9.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1096.61ms. Allocated memory was 272.6MB in the beginning and 536.9MB in the end (delta: 264.2MB). Free memory was 99.9MB in the beginning and 355.8MB in the end (delta: -255.9MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1679.44ms. Allocated memory is still 536.9MB. Free memory was 354.7MB in the beginning and 297.1MB in the end (delta: 57.7MB). Peak memory consumption was 62.9MB. 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 17:31:25,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:31:28,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:31:28,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:31:28,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:31:28,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:31:28,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:31:28,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:31:28,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:31:28,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:31:28,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:31:28,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:31:28,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:31:28,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:31:28,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:31:28,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:31:28,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:31:28,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:31:28,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:31:28,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:31:28,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:31:28,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:31:28,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:31:28,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:31:28,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:31:28,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:31:28,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:31:28,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:31:28,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:31:28,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:31:28,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:31:28,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:31:28,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:31:28,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:31:28,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:31:28,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:31:28,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:31:28,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:31:28,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:31:28,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:31:28,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:31:28,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:31:28,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:31:28,250 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:31:28,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:31:28,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:31:28,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:31:28,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:31:28,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:31:28,253 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:31:28,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:31:28,254 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:31:28,254 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:31:28,255 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:31:28,255 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:31:28,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:31:28,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:31:28,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:31:28,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:31:28,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:31:28,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:31:28,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:31:28,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:31:28,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:31:28,260 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:31:28,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:31:28,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:31:28,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:31:28,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:31:28,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:28,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:31:28,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:31:28,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:31:28,262 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:31:28,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:31:28,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:31:28,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:31:28,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:31:28,263 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa [2021-11-23 17:31:28,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:31:28,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:31:28,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:31:28,692 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:31:28,693 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:31:28,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:31:28,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/1b992abf1/ff65350c01124247931974c6c1cf1cca/FLAG7d625bee4 [2021-11-23 17:31:30,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:31:30,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-23 17:31:30,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/1b992abf1/ff65350c01124247931974c6c1cf1cca/FLAG7d625bee4 [2021-11-23 17:31:30,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/data/1b992abf1/ff65350c01124247931974c6c1cf1cca [2021-11-23 17:31:30,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:31:30,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:31:30,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:30,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:31:30,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:31:30,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:30" (1/1) ... [2021-11-23 17:31:30,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5850117e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:30, skipping insertion in model container [2021-11-23 17:31:30,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:31:30" (1/1) ... [2021-11-23 17:31:30,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:31:30,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:34,035 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 17:31:34,357 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-23 17:31:34,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:34,783 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:31:34,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:31:35,791 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-23 17:31:35,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:35,908 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:31:36,632 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_01d9b79d-b85d-4974-9d9a-6f19ed41336a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-23 17:31:36,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:31:36,853 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:31:36,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36 WrapperNode [2021-11-23 17:31:36,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:31:36,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:36,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:31:36,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:31:36,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:37,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:37,465 INFO L137 Inliner]: procedures = 377, calls = 5971, calls flagged for inlining = 153, calls inlined = 147, statements flattened = 11006 [2021-11-23 17:31:37,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:31:37,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:31:37,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:31:37,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:31:37,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:37,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:37,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:37,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:38,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:38,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:38,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:38,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:31:38,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:31:38,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:31:38,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:31:38,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:31:36" (1/1) ... [2021-11-23 17:31:38,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:31:38,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:31:38,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:31:38,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:31:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:31:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:31:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-11-23 17:31:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-11-23 17:31:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:31:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-11-23 17:31:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-11-23 17:31:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:31:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:31:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:31:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:31:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:31:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:31:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:31:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:31:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:31:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:31:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 17:31:38,460 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 17:31:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:31:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:31:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-11-23 17:31:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-11-23 17:31:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:31:38,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:31:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-11-23 17:31:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-11-23 17:31:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-11-23 17:31:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-11-23 17:31:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:31:38,462 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:31:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-11-23 17:31:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-11-23 17:31:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:31:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:31:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-11-23 17:31:38,463 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-11-23 17:31:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 17:31:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 17:31:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-11-23 17:31:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-11-23 17:31:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 17:31:38,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 17:31:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:31:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:31:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:31:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:31:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:31:38,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:31:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:31:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:31:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:31:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 17:31:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-11-23 17:31:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-11-23 17:31:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:31:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:31:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 17:31:38,467 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 17:31:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:31:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:31:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-11-23 17:31:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-11-23 17:31:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:31:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:31:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:31:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:31:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-11-23 17:31:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-11-23 17:31:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:31:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:31:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:31:38,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:31:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 17:31:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 17:31:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:31:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:31:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-11-23 17:31:38,470 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-11-23 17:31:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:31:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-11-23 17:31:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-11-23 17:31:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:31:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:31:38,471 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:31:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-11-23 17:31:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-11-23 17:31:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-11-23 17:31:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-11-23 17:31:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:31:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:31:38,472 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:31:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:31:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:31:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-11-23 17:31:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-11-23 17:31:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-11-23 17:31:38,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-11-23 17:31:38,473 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-23 17:31:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-23 17:31:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:31:38,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:31:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:31:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:31:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:31:38,474 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-11-23 17:31:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-11-23 17:31:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:31:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:31:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:31:38,475 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:31:38,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-11-23 17:31:38,476 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:31:38,476 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 17:31:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 17:31:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 17:31:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 17:31:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 17:31:38,477 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:31:38,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:31:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-11-23 17:31:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-11-23 17:31:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:31:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:31:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:31:38,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:31:38,478 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:31:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:31:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gdth_mutex [2021-11-23 17:31:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gdth_mutex [2021-11-23 17:31:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gdth_mutex [2021-11-23 17:31:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gdth_mutex [2021-11-23 17:31:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:31:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:31:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:31:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:31:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:31:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:31:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-11-23 17:31:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-11-23 17:31:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-11-23 17:31:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-11-23 17:31:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:31:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:31:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-11-23 17:31:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-11-23 17:31:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-23 17:31:38,481 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-23 17:31:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:31:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:31:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:31:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:31:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-11-23 17:31:38,482 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-11-23 17:31:38,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:31:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:31:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-23 17:31:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-23 17:31:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:31:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:31:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 17:31:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:31:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:31:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-23 17:31:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-23 17:31:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:31:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:31:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-11-23 17:31:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-11-23 17:31:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-11-23 17:31:38,485 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-11-23 17:31:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-11-23 17:31:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-11-23 17:31:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:31:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:31:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:31:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:31:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:31:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 17:31:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 17:31:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:31:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-11-23 17:31:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-11-23 17:31:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-11-23 17:31:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-11-23 17:31:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-11-23 17:31:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-11-23 17:31:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:31:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:31:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:31:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:31:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:31:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:31:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 17:31:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 17:31:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 17:31:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 17:31:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-11-23 17:31:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-11-23 17:31:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:31:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:31:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-11-23 17:31:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-11-23 17:31:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:31:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:31:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-11-23 17:31:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-11-23 17:31:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 17:31:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 17:31:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-11-23 17:31:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-11-23 17:31:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-11-23 17:31:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-11-23 17:31:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-11-23 17:31:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-11-23 17:31:38,492 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 17:31:38,492 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 17:31:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:31:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:31:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 17:31:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 17:31:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:31:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:31:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:31:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:31:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:31:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:31:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 17:31:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 17:31:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-11-23 17:31:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-11-23 17:31:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-23 17:31:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-23 17:31:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:31:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-11-23 17:31:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-11-23 17:31:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:31:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:31:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 17:31:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 17:31:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-11-23 17:31:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-11-23 17:31:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:31:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:31:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-11-23 17:31:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-11-23 17:31:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 17:31:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:31:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:31:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:31:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:31:39,710 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:31:39,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:31:39,822 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:31:39,827 INFO L158 Benchmark]: Toolchain (without parser) took 9585.93ms. Allocated memory was 54.5MB in the beginning and 679.5MB in the end (delta: 625.0MB). Free memory was 26.9MB in the beginning and 453.3MB in the end (delta: -426.4MB). Peak memory consumption was 209.9MB. Max. memory is 16.1GB. [2021-11-23 17:31:39,827 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:31:39,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6609.67ms. Allocated memory was 54.5MB in the beginning and 679.5MB in the end (delta: 625.0MB). Free memory was 26.6MB in the beginning and 547.8MB in the end (delta: -521.2MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. [2021-11-23 17:31:39,829 INFO L158 Benchmark]: Boogie Procedure Inliner took 612.45ms. Allocated memory is still 679.5MB. Free memory was 547.8MB in the beginning and 470.2MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 17:31:39,829 INFO L158 Benchmark]: Boogie Preprocessor took 780.69ms. Allocated memory is still 679.5MB. Free memory was 470.2MB in the beginning and 469.1MB in the end (delta: 1.1MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2021-11-23 17:31:39,830 INFO L158 Benchmark]: RCFGBuilder took 1574.96ms. Allocated memory is still 679.5MB. Free memory was 469.1MB in the beginning and 453.3MB in the end (delta: 15.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 17:31:39,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6609.67ms. Allocated memory was 54.5MB in the beginning and 679.5MB in the end (delta: 625.0MB). Free memory was 26.6MB in the beginning and 547.8MB in the end (delta: -521.2MB). Peak memory consumption was 166.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 612.45ms. Allocated memory is still 679.5MB. Free memory was 547.8MB in the beginning and 470.2MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 780.69ms. Allocated memory is still 679.5MB. Free memory was 470.2MB in the beginning and 469.1MB in the end (delta: 1.1MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1574.96ms. Allocated memory is still 679.5MB. Free memory was 469.1MB in the beginning and 453.3MB in the end (delta: 15.8MB). Peak memory consumption was 26.3MB. 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 17:31:39,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01d9b79d-b85d-4974-9d9a-6f19ed41336a/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable