./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:32,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:32,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:32,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:32,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:32,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:32,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:32,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:32,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:32,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:32,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:32,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:32,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:32,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:32,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:32,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:32,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:32,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:32,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:32,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:32,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:32,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:32,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:32,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:32,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:32,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:32,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:32,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:32,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:32,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:32,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:32,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:32,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:32,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:32,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:32,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:32,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:32,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:32,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:32,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:32,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:32,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:32,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:32,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:32,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:32,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:32,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:32,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:32,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:32,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:32,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:32,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:32,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:32,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:32,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:32,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:32,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:32,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:32,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:32,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:32,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:32,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:32,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:32,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:32,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:32,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:32,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:32,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2021-11-23 15:54:33,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:33,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:33,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:33,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:33,122 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:33,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:54:33,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/f5229ee74/7e018cf825f945f09d00bf03c74e2517/FLAGe53745495 [2021-11-23 15:54:34,092 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:34,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:54:34,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/f5229ee74/7e018cf825f945f09d00bf03c74e2517/FLAGe53745495 [2021-11-23 15:54:34,522 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/f5229ee74/7e018cf825f945f09d00bf03c74e2517 [2021-11-23 15:54:34,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:34,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:34,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:34,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:34,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:34,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334df13a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34, skipping insertion in model container [2021-11-23 15:54:34,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:34,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:36,761 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 15:54:36,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:36,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:37,288 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 15:54:37,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:37,431 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:37,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37 WrapperNode [2021-11-23 15:54:37,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:37,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:37,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:37,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:37,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,877 INFO L137 Inliner]: procedures = 251, calls = 2680, calls flagged for inlining = 117, calls inlined = 112, statements flattened = 6571 [2021-11-23 15:54:37,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:37,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:37,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:37,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:37,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:37,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:38,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:38,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:38,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:38,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:38,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:38,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:38,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:38,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:37" (1/1) ... [2021-11-23 15:54:38,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:38,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:38,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:38,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-11-23 15:54:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-11-23 15:54:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-11-23 15:54:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-11-23 15:54:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-11-23 15:54:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-11-23 15:54:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 15:54:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 15:54:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-11-23 15:54:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-11-23 15:54:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-11-23 15:54:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-11-23 15:54:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-11-23 15:54:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-11-23 15:54:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-11-23 15:54:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-11-23 15:54:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-11-23 15:54:38,494 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-11-23 15:54:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-11-23 15:54:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-11-23 15:54:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:54:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:54:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-11-23 15:54:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-11-23 15:54:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-11-23 15:54:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-11-23 15:54:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:54:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:54:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-11-23 15:54:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-11-23 15:54:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-11-23 15:54:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-11-23 15:54:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-11-23 15:54:38,496 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-11-23 15:54:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-11-23 15:54:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-11-23 15:54:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-11-23 15:54:38,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-11-23 15:54:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-11-23 15:54:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-11-23 15:54:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-11-23 15:54:38,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-11-23 15:54:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-11-23 15:54:38,499 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-11-23 15:54:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-11-23 15:54:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-11-23 15:54:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-11-23 15:54:38,500 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-11-23 15:54:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-11-23 15:54:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-11-23 15:54:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:54:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-11-23 15:54:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-11-23 15:54:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-11-23 15:54:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-11-23 15:54:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-11-23 15:54:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-11-23 15:54:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:54:38,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:54:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:54:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:54:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:54:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:54:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-11-23 15:54:38,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-11-23 15:54:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-11-23 15:54:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-11-23 15:54:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-11-23 15:54:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-11-23 15:54:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:54:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:54:38,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:54:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-11-23 15:54:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-11-23 15:54:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-11-23 15:54:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-11-23 15:54:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-11-23 15:54:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-11-23 15:54:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:54:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:54:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-11-23 15:54:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-11-23 15:54:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-11-23 15:54:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-11-23 15:54:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-11-23 15:54:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-11-23 15:54:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-11-23 15:54:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-11-23 15:54:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-11-23 15:54:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-11-23 15:54:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-11-23 15:54:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-11-23 15:54:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-11-23 15:54:38,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-11-23 15:54:38,513 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-11-23 15:54:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-11-23 15:54:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:54:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:54:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-11-23 15:54:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-11-23 15:54:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:54:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:54:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:54:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:54:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-11-23 15:54:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-11-23 15:54:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-11-23 15:54:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-11-23 15:54:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:54:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:54:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:54:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:54:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:54:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:54:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:54:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:54:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-11-23 15:54:38,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-11-23 15:54:38,527 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:54:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:54:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-11-23 15:54:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-11-23 15:54:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-11-23 15:54:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-11-23 15:54:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-11-23 15:54:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-11-23 15:54:38,528 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-11-23 15:54:38,528 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-11-23 15:54:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-11-23 15:54:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-11-23 15:54:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-11-23 15:54:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-11-23 15:54:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-11-23 15:54:38,529 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-11-23 15:54:38,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-11-23 15:54:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-11-23 15:54:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-11-23 15:54:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-11-23 15:54:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:54:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:54:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:38,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:38,530 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:54:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:54:39,438 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:39,443 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:50,518 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:50,523 INFO L158 Benchmark]: Toolchain (without parser) took 15995.32ms. Allocated memory was 107.0MB in the beginning and 257.9MB in the end (delta: 151.0MB). Free memory was 76.5MB in the beginning and 103.8MB in the end (delta: -27.3MB). Peak memory consumption was 150.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,524 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:50,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2905.19ms. Allocated memory was 107.0MB in the beginning and 163.6MB in the end (delta: 56.6MB). Free memory was 76.5MB in the beginning and 54.7MB in the end (delta: 21.8MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 445.95ms. Allocated memory was 163.6MB in the beginning and 257.9MB in the end (delta: 94.4MB). Free memory was 54.3MB in the beginning and 166.5MB in the end (delta: -112.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,528 INFO L158 Benchmark]: Boogie Preprocessor took 503.50ms. Allocated memory is still 257.9MB. Free memory was 166.5MB in the beginning and 148.7MB in the end (delta: 17.8MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,528 INFO L158 Benchmark]: RCFGBuilder took 12123.06ms. Allocated memory is still 257.9MB. Free memory was 148.7MB in the beginning and 103.8MB in the end (delta: 44.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:50,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2905.19ms. Allocated memory was 107.0MB in the beginning and 163.6MB in the end (delta: 56.6MB). Free memory was 76.5MB in the beginning and 54.7MB in the end (delta: 21.8MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 445.95ms. Allocated memory was 163.6MB in the beginning and 257.9MB in the end (delta: 94.4MB). Free memory was 54.3MB in the beginning and 166.5MB in the end (delta: -112.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 503.50ms. Allocated memory is still 257.9MB. Free memory was 166.5MB in the beginning and 148.7MB in the end (delta: 17.8MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12123.06ms. Allocated memory is still 257.9MB. Free memory was 148.7MB in the beginning and 103.8MB in the end (delta: 44.9MB). Peak memory consumption was 71.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:50,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:53,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:53,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:53,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:53,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:53,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:53,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:53,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:53,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:53,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:53,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:53,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:53,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:53,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:53,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:53,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:53,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:53,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:53,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:53,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:53,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:53,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:53,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:53,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:53,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:53,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:53,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:53,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:53,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:53,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:53,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:53,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:53,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:53,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:53,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:53,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:53,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:53,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:53,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:53,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:53,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:53,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:53,334 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:53,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:53,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:53,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:53,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:53,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:53,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:53,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:53,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:53,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:53,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:53,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:53,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:53,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:53,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:53,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:53,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:53,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:53,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:53,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:53,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:53,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:53,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:53,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:53,342 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:53,342 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:53,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:53,342 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:53,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:53,342 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2021-11-23 15:54:53,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:53,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:53,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:53,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:53,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:53,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:54:53,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/5f3e569b8/2944b959ded14063b3c7b0bd980f6af0/FLAGa5ca81bf8 [2021-11-23 15:54:54,846 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:54,846 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:54:54,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/5f3e569b8/2944b959ded14063b3c7b0bd980f6af0/FLAGa5ca81bf8 [2021-11-23 15:54:55,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/data/5f3e569b8/2944b959ded14063b3c7b0bd980f6af0 [2021-11-23 15:54:55,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:55,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:55,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:55,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:55,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:55,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:55,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435c254a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:55, skipping insertion in model container [2021-11-23 15:54:55,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:55" (1/1) ... [2021-11-23 15:54:55,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:55,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:57,588 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 15:54:57,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:57,687 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:57,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:58,194 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 15:54:58,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:58,284 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:58,783 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_fa75ceb9-9607-4beb-b0cb-d080e6678f04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2021-11-23 15:54:58,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:58,997 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:58,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58 WrapperNode [2021-11-23 15:54:58,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:58,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:58,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:58,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:59,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,460 INFO L137 Inliner]: procedures = 265, calls = 2680, calls flagged for inlining = 117, calls inlined = 112, statements flattened = 6422 [2021-11-23 15:54:59,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:59,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:59,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:59,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:59,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:59,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:59,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:59,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:59,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:59,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:59,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:59,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:59,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-11-23 15:54:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-11-23 15:54:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-11-23 15:54:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-11-23 15:54:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-11-23 15:54:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-11-23 15:54:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 15:54:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 15:54:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-11-23 15:54:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-11-23 15:54:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-11-23 15:54:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-11-23 15:54:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-11-23 15:54:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-11-23 15:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-11-23 15:54:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-11-23 15:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-11-23 15:54:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-11-23 15:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-11-23 15:54:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-11-23 15:54:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:54:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:54:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-11-23 15:54:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-11-23 15:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-11-23 15:54:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-11-23 15:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:54:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-11-23 15:54:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-11-23 15:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-11-23 15:54:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-11-23 15:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-11-23 15:54:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-11-23 15:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-11-23 15:54:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-11-23 15:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-11-23 15:54:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-11-23 15:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-11-23 15:54:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-11-23 15:54:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-11-23 15:54:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-11-23 15:54:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-11-23 15:54:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-11-23 15:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-11-23 15:54:59,981 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-11-23 15:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-11-23 15:54:59,981 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-11-23 15:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-11-23 15:54:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-11-23 15:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-11-23 15:54:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-11-23 15:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-11-23 15:54:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-11-23 15:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:54:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-11-23 15:54:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-11-23 15:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:54:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:54:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:54:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-11-23 15:54:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-11-23 15:54:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:54:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:54:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-11-23 15:54:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-11-23 15:54:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-11-23 15:54:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-11-23 15:54:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-11-23 15:54:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-11-23 15:54:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-11-23 15:54:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-11-23 15:54:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-11-23 15:54:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-11-23 15:54:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:54:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:54:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:54:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:54:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-11-23 15:54:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-11-23 15:54:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-11-23 15:54:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-11-23 15:54:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-11-23 15:55:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-11-23 15:55:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-11-23 15:55:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-11-23 15:55:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-11-23 15:55:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-11-23 15:55:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-11-23 15:55:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-11-23 15:55:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-11-23 15:55:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-11-23 15:55:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-11-23 15:55:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-11-23 15:55:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-11-23 15:55:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-11-23 15:55:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:55:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:55:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-11-23 15:55:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-11-23 15:55:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-11-23 15:55:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-11-23 15:55:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:55:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:55:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:55:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:55:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:55:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:55:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-11-23 15:55:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-11-23 15:55:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:55:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:55:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-11-23 15:55:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-11-23 15:55:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-11-23 15:55:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-11-23 15:55:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-11-23 15:55:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-11-23 15:55:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-11-23 15:55:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-11-23 15:55:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-11-23 15:55:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-11-23 15:55:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-11-23 15:55:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-11-23 15:55:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-11-23 15:55:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-11-23 15:55:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-11-23 15:55:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-11-23 15:55:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-11-23 15:55:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-11-23 15:55:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:55:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:55:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:00,988 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:00,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:13,537 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:13,541 INFO L158 Benchmark]: Toolchain (without parser) took 18292.57ms. Allocated memory was 71.3MB in the beginning and 381.7MB in the end (delta: 310.4MB). Free memory was 40.6MB in the beginning and 246.7MB in the end (delta: -206.2MB). Peak memory consumption was 321.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,541 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:13,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3749.23ms. Allocated memory was 71.3MB in the beginning and 190.8MB in the end (delta: 119.5MB). Free memory was 40.3MB in the beginning and 93.5MB in the end (delta: -53.2MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 462.39ms. Allocated memory was 190.8MB in the beginning and 381.7MB in the end (delta: 190.8MB). Free memory was 93.5MB in the beginning and 286.1MB in the end (delta: -192.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,543 INFO L158 Benchmark]: Boogie Preprocessor took 405.93ms. Allocated memory is still 381.7MB. Free memory was 286.1MB in the beginning and 235.2MB in the end (delta: 50.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,543 INFO L158 Benchmark]: RCFGBuilder took 13670.14ms. Allocated memory is still 381.7MB. Free memory was 235.2MB in the beginning and 246.7MB in the end (delta: -11.5MB). Peak memory consumption was 205.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:13,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3749.23ms. Allocated memory was 71.3MB in the beginning and 190.8MB in the end (delta: 119.5MB). Free memory was 40.3MB in the beginning and 93.5MB in the end (delta: -53.2MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 462.39ms. Allocated memory was 190.8MB in the beginning and 381.7MB in the end (delta: 190.8MB). Free memory was 93.5MB in the beginning and 286.1MB in the end (delta: -192.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 405.93ms. Allocated memory is still 381.7MB. Free memory was 286.1MB in the beginning and 235.2MB in the end (delta: 50.9MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13670.14ms. Allocated memory is still 381.7MB. Free memory was 235.2MB in the beginning and 246.7MB in the end (delta: -11.5MB). Peak memory consumption was 205.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:13,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa75ceb9-9607-4beb-b0cb-d080e6678f04/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable