./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.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_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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_94d04e8c-5385-45ce-a373-eef26f12a5a7/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 d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:25,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:25,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:25,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:25,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:25,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:25,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:25,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:25,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:25,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:25,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:25,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:25,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:25,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:25,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:25,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:25,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:25,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:25,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:25,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:25,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:26,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:26,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:26,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:26,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:26,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:26,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:26,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:26,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:26,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:26,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:26,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:26,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:26,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:26,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:26,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:26,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:26,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:26,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:26,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:26,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:26,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:49:26,044 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:26,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:26,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:26,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:26,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:26,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:26,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:26,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:26,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:26,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:26,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:26,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:26,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:26,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:26,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:26,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:26,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:26,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:26,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:26,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:26,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:26,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:26,050 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:26,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:26,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:26,051 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 [2021-11-23 15:49:26,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:26,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:26,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:26,321 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:26,323 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:26,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2021-11-23 15:49:26,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/4c8c5e427/b36615a0dd5e4a95a02dd14979bfef51/FLAG46d292760 [2021-11-23 15:49:27,244 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:27,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2021-11-23 15:49:27,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/4c8c5e427/b36615a0dd5e4a95a02dd14979bfef51/FLAG46d292760 [2021-11-23 15:49:27,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/4c8c5e427/b36615a0dd5e4a95a02dd14979bfef51 [2021-11-23 15:49:27,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:27,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:27,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:27,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:27,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:27,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26348532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:27, skipping insertion in model container [2021-11-23 15:49:27,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:27" (1/1) ... [2021-11-23 15:49:27,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:27,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:29,157 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2021-11-23 15:49:29,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:29,334 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:29,585 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2021-11-23 15:49:29,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:29,726 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:29,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29 WrapperNode [2021-11-23 15:49:29,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:29,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:29,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:29,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:29,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:29,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,012 INFO L137 Inliner]: procedures = 259, calls = 1102, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2802 [2021-11-23 15:49:30,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:30,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:30,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:30,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:30,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:30,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:30,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:30,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:30,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:29" (1/1) ... [2021-11-23 15:49:30,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:30,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:30,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:30,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:49:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:49:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:49:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2021-11-23 15:49:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2021-11-23 15:49:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:49:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:49:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:49:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:49:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:49:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:49:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2021-11-23 15:49:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2021-11-23 15:49:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:49:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:49:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2021-11-23 15:49:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2021-11-23 15:49:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:49:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:49:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:49:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:49:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:49:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:49:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:49:30,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:49:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2021-11-23 15:49:30,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2021-11-23 15:49:30,359 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:49:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:49:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:49:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:49:30,360 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2021-11-23 15:49:30,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2021-11-23 15:49:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2021-11-23 15:49:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2021-11-23 15:49:30,361 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:49:30,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:49:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2021-11-23 15:49:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2021-11-23 15:49:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2021-11-23 15:49:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2021-11-23 15:49:30,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:49:30,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:49:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:49:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:49:30,363 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-23 15:49:30,363 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-23 15:49:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2021-11-23 15:49:30,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2021-11-23 15:49:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:30,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-11-23 15:49:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-11-23 15:49:30,365 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:49:30,365 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:49:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:49:30,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:49:30,366 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2021-11-23 15:49:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2021-11-23 15:49:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:49:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:49:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:49:30,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:49:30,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:49:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:49:30,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:49:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:49:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2021-11-23 15:49:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2021-11-23 15:49:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:49:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:49:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 15:49:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 15:49:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:49:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:49:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:49:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:49:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:49:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:49:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:49:30,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:49:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2021-11-23 15:49:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2021-11-23 15:49:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:49:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:49:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:49:30,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:49:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:49:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:49:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2021-11-23 15:49:30,374 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2021-11-23 15:49:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:49:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:49:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2021-11-23 15:49:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2021-11-23 15:49:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:49:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:49:30,377 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2021-11-23 15:49:30,378 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2021-11-23 15:49:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:49:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:49:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:49:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2021-11-23 15:49:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2021-11-23 15:49:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:49:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:49:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2021-11-23 15:49:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2021-11-23 15:49:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-23 15:49:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-23 15:49:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:49:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:49:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:49:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:49:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2021-11-23 15:49:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2021-11-23 15:49:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2021-11-23 15:49:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2021-11-23 15:49:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2021-11-23 15:49:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2021-11-23 15:49:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2021-11-23 15:49:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2021-11-23 15:49:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2021-11-23 15:49:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2021-11-23 15:49:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:49:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:49:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:49:30,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:49:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:49:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:49:30,943 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:30,946 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:31,257 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:31,261 INFO L158 Benchmark]: Toolchain (without parser) took 3537.39ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 71.6MB in the beginning and 78.2MB in the end (delta: -6.6MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:31,262 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:31,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2001.36ms. Allocated memory is still 113.2MB. Free memory was 71.6MB in the beginning and 43.6MB in the end (delta: 27.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:31,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 286.44ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 43.6MB in the beginning and 98.0MB in the end (delta: -54.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:31,264 INFO L158 Benchmark]: Boogie Preprocessor took 254.78ms. Allocated memory is still 155.2MB. Free memory was 98.0MB in the beginning and 79.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:49:31,268 INFO L158 Benchmark]: RCFGBuilder took 989.19ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 944.1kB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:31,275 INFO L339 ainManager$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 77.6MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2001.36ms. Allocated memory is still 113.2MB. Free memory was 71.6MB in the beginning and 43.6MB in the end (delta: 27.9MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 286.44ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 43.6MB in the beginning and 98.0MB in the end (delta: -54.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.78ms. Allocated memory is still 155.2MB. Free memory was 98.0MB in the beginning and 79.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 989.19ms. Allocated memory is still 155.2MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 944.1kB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:31,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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_94d04e8c-5385-45ce-a373-eef26f12a5a7/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 d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:33,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:33,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:33,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:33,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:33,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:33,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:33,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:33,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:33,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:33,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:33,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:33,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:33,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:33,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:33,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:33,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:33,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:33,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:33,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:33,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:33,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:33,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:33,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:33,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:33,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:33,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:33,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:33,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:33,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:33,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:33,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:33,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:33,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:33,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:33,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:33,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:33,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:33,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:33,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:33,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:33,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:49:33,768 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:33,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:33,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:33,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:33,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:33,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:33,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:33,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:33,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:33,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:33,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:33,774 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:33,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:33,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:33,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:33,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:33,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:33,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:33,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:33,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:33,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:33,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:33,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:33,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:33,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:33,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:33,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:33,778 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:33,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:33,778 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d256a8b259faad28b260c065eb5db63197c2a9358a88ea40fe4f65cbd4165ef2 [2021-11-23 15:49:34,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:34,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:34,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:34,164 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:34,165 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:34,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2021-11-23 15:49:34,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/3918678f5/1b6bb7c69c2b4e12bde655d8db78ebd3/FLAGfbe6b0ae0 [2021-11-23 15:49:35,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:35,030 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2021-11-23 15:49:35,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/3918678f5/1b6bb7c69c2b4e12bde655d8db78ebd3/FLAGfbe6b0ae0 [2021-11-23 15:49:35,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/data/3918678f5/1b6bb7c69c2b4e12bde655d8db78ebd3 [2021-11-23 15:49:35,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:35,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:35,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:35,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:35,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:35,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:35" (1/1) ... [2021-11-23 15:49:35,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31e4c53a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:35, skipping insertion in model container [2021-11-23 15:49:35,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:35" (1/1) ... [2021-11-23 15:49:35,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:35,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:36,938 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2021-11-23 15:49:37,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:37,166 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:49:37,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:37,471 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2021-11-23 15:49:37,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:37,531 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:37,808 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_94d04e8c-5385-45ce-a373-eef26f12a5a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2021-11-23 15:49:37,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:37,960 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:37,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37 WrapperNode [2021-11-23 15:49:37,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:37,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:37,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:37,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:37,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,225 INFO L137 Inliner]: procedures = 274, calls = 1102, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2724 [2021-11-23 15:49:38,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:38,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:38,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:38,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:38,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:38,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:38,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:38,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:38,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37" (1/1) ... [2021-11-23 15:49:38,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:38,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:38,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:38,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:49:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2021-11-23 15:49:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2021-11-23 15:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:49:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:49:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:49:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:49:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:49:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2021-11-23 15:49:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2021-11-23 15:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:49:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:49:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2021-11-23 15:49:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2021-11-23 15:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:49:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:49:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:49:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:49:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:49:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:49:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2021-11-23 15:49:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2021-11-23 15:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:49:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:49:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2021-11-23 15:49:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2021-11-23 15:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2021-11-23 15:49:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2021-11-23 15:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:49:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2021-11-23 15:49:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2021-11-23 15:49:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2021-11-23 15:49:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2021-11-23 15:49:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:49:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:49:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:49:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-23 15:49:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-23 15:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:49:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2021-11-23 15:49:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2021-11-23 15:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-11-23 15:49:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-11-23 15:49:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:49:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:49:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:49:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:49:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:49:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:49:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2021-11-23 15:49:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2021-11-23 15:49:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:49:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:49:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:49:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:49:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:49:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:49:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2021-11-23 15:49:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2021-11-23 15:49:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:49:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:49:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-11-23 15:49:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-11-23 15:49:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:49:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:49:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:49:38,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:49:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:49:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:49:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:49:38,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:49:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2021-11-23 15:49:38,595 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:49:38,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:49:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:49:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:49:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:49:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:49:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2021-11-23 15:49:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2021-11-23 15:49:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:49:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:49:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2021-11-23 15:49:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2021-11-23 15:49:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:49:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:49:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2021-11-23 15:49:38,602 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2021-11-23 15:49:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:49:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:49:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:49:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:49:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:49:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:49:38,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2021-11-23 15:49:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2021-11-23 15:49:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:49:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:49:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2021-11-23 15:49:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2021-11-23 15:49:38,612 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-23 15:49:38,612 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-23 15:49:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:49:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:49:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:49:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:49:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2021-11-23 15:49:38,613 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2021-11-23 15:49:38,613 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2021-11-23 15:49:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2021-11-23 15:49:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2021-11-23 15:49:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2021-11-23 15:49:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2021-11-23 15:49:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2021-11-23 15:49:38,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2021-11-23 15:49:38,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2021-11-23 15:49:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:49:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:49:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:49:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:49:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:49:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:38,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:38,615 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:49:38,616 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:49:39,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:39,332 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:42,992 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:42,996 INFO L158 Benchmark]: Toolchain (without parser) took 7741.91ms. Allocated memory was 65.0MB in the beginning and 186.6MB in the end (delta: 121.6MB). Free memory was 35.8MB in the beginning and 95.2MB in the end (delta: -59.4MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:42,996 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:42,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2705.59ms. Allocated memory was 65.0MB in the beginning and 123.7MB in the end (delta: 58.7MB). Free memory was 35.6MB in the beginning and 61.5MB in the end (delta: -25.9MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:42,997 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.34ms. Allocated memory is still 123.7MB. Free memory was 60.9MB in the beginning and 45.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:42,998 INFO L158 Benchmark]: Boogie Preprocessor took 267.77ms. Allocated memory is still 123.7MB. Free memory was 45.3MB in the beginning and 49.2MB in the end (delta: -3.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 15:49:42,999 INFO L158 Benchmark]: RCFGBuilder took 4498.29ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 49.2MB in the beginning and 95.2MB in the end (delta: -46.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:43,002 INFO L339 ainManager$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 65.0MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2705.59ms. Allocated memory was 65.0MB in the beginning and 123.7MB in the end (delta: 58.7MB). Free memory was 35.6MB in the beginning and 61.5MB in the end (delta: -25.9MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.34ms. Allocated memory is still 123.7MB. Free memory was 60.9MB in the beginning and 45.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.77ms. Allocated memory is still 123.7MB. Free memory was 45.3MB in the beginning and 49.2MB in the end (delta: -3.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4498.29ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 49.2MB in the beginning and 95.2MB in the end (delta: -46.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:43,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94d04e8c-5385-45ce-a373-eef26f12a5a7/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