./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.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_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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_b71ce196-3b46-474a-9466-979075d28824/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 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:04,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:04,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:04,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:04,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:04,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:04,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:04,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:04,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:04,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:04,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:04,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:04,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:04,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:04,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:04,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:04,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:04,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:04,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:04,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:04,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:04,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:04,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:04,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:04,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:04,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:04,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:04,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:04,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:04,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:04,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:04,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:04,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:04,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:04,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:04,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:04,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:04,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:04,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:04,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:04,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:04,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:04,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:04,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:04,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:04,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:04,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:04,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:04,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:04,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:04,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:04,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:04,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:04,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:04,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:04,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:04,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:04,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:04,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:04,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:04,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:04,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:04,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:04,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:04,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:04,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:04,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:04,725 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_b71ce196-3b46-474a-9466-979075d28824/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2021-11-23 15:52:05,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:05,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:05,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:05,038 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:05,039 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:05,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2021-11-23 15:52:05,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/bc8727c27/68a60069fd3542cb87865b3854a64093/FLAGc731ef326 [2021-11-23 15:52:05,893 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:05,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2021-11-23 15:52:05,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/bc8727c27/68a60069fd3542cb87865b3854a64093/FLAGc731ef326 [2021-11-23 15:52:06,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/bc8727c27/68a60069fd3542cb87865b3854a64093 [2021-11-23 15:52:06,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:06,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:06,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:06,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:06,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:06,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:06,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad056a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:06, skipping insertion in model container [2021-11-23 15:52:06,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:06" (1/1) ... [2021-11-23 15:52:06,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:06,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:08,104 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2021-11-23 15:52:08,107 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2021-11-23 15:52:08,108 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2021-11-23 15:52:08,108 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2021-11-23 15:52:08,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:08,146 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:08,459 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2021-11-23 15:52:08,461 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2021-11-23 15:52:08,462 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2021-11-23 15:52:08,462 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2021-11-23 15:52:08,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:08,586 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:08,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08 WrapperNode [2021-11-23 15:52:08,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:08,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:08,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:08,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:08,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,846 INFO L137 Inliner]: procedures = 238, calls = 999, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 3013 [2021-11-23 15:52:08,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:08,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:08,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:08,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:08,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:08,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:09,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:09,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:09,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:09,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:09,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:09,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:09,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:08" (1/1) ... [2021-11-23 15:52:09,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:09,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:09,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:09,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:52:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:52:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:52:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:52:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:52:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:52:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:52:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:52:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2021-11-23 15:52:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2021-11-23 15:52:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:52:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:52:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:52:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:52:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2021-11-23 15:52:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2021-11-23 15:52:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:52:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:52:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:52:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2021-11-23 15:52:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2021-11-23 15:52:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:52:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:52:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:52:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:52:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2021-11-23 15:52:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2021-11-23 15:52:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2021-11-23 15:52:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2021-11-23 15:52:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2021-11-23 15:52:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2021-11-23 15:52:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:52:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:52:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:52:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:52:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:52:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:52:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:52:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:52:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2021-11-23 15:52:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2021-11-23 15:52:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:52:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:52:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2021-11-23 15:52:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2021-11-23 15:52:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2021-11-23 15:52:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2021-11-23 15:52:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:52:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:52:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:52:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:52:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2021-11-23 15:52:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2021-11-23 15:52:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:52:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:52:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2021-11-23 15:52:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2021-11-23 15:52:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:52:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:52:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:52:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:52:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:52:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:52:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:52:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:52:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:52:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:52:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:52:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2021-11-23 15:52:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2021-11-23 15:52:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:52:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:52:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2021-11-23 15:52:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2021-11-23 15:52:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 15:52:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 15:52:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:52:09,158 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:52:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2021-11-23 15:52:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2021-11-23 15:52:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:52:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:52:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:52:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:52:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:52:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:52:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:52:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:52:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:52:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:52:09,882 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:09,887 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:10,042 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:10,047 INFO L158 Benchmark]: Toolchain (without parser) took 3622.39ms. Allocated memory was 86.0MB in the beginning and 151.0MB in the end (delta: 65.0MB). Free memory was 60.5MB in the beginning and 81.0MB in the end (delta: -20.5MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:10,048 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:10,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2160.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.2MB in the beginning and 48.7MB in the end (delta: 11.5MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:10,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 258.36ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 48.7MB in the beginning and 99.4MB in the end (delta: -50.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:10,052 INFO L158 Benchmark]: Boogie Preprocessor took 209.68ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 82.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:10,053 INFO L158 Benchmark]: RCFGBuilder took 987.88ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 81.0MB in the end (delta: 1.7MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:10,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2160.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.2MB in the beginning and 48.7MB in the end (delta: 11.5MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 258.36ms. Allocated memory was 104.9MB in the beginning and 151.0MB in the end (delta: 46.1MB). Free memory was 48.7MB in the beginning and 99.4MB in the end (delta: -50.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 209.68ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 82.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 987.88ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 81.0MB in the end (delta: 1.7MB). Peak memory consumption was 29.7MB. 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 15:52:10,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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_b71ce196-3b46-474a-9466-979075d28824/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 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:12,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:12,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:12,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:12,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:12,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:12,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:12,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:12,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:12,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:12,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:12,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:12,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:12,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:12,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:12,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:12,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:12,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:12,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:12,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:12,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:12,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:12,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:12,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:12,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:12,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:12,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:12,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:12,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:12,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:12,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:12,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:12,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:12,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:12,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:12,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:12,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:12,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:12,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:12,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:12,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:12,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:12,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:12,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:12,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:12,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:12,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:12,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:12,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:12,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:12,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:12,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:12,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:12,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:12,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:12,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:12,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:12,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:12,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:12,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:12,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:12,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:12,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:12,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:12,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:12,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:12,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:12,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:12,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:12,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:12,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:12,719 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_b71ce196-3b46-474a-9466-979075d28824/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c6afaf5bedcc2af934f5b2a4cc6fb91099717aaf97d30d9787d5c01855a1a43 [2021-11-23 15:52:13,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:13,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:13,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:13,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:13,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:13,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2021-11-23 15:52:13,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/485bb1ac4/5f98c2ef647e424683da3316200d9a3b/FLAGb272222e4 [2021-11-23 15:52:14,184 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:14,184 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2021-11-23 15:52:14,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/485bb1ac4/5f98c2ef647e424683da3316200d9a3b/FLAGb272222e4 [2021-11-23 15:52:14,629 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/data/485bb1ac4/5f98c2ef647e424683da3316200d9a3b [2021-11-23 15:52:14,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:14,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:14,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:14,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:14,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:14,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c7d766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:14, skipping insertion in model container [2021-11-23 15:52:14,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:14,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:16,369 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2021-11-23 15:52:16,372 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2021-11-23 15:52:16,373 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2021-11-23 15:52:16,374 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2021-11-23 15:52:16,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:16,419 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:16,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:16,749 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2021-11-23 15:52:16,772 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2021-11-23 15:52:16,773 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2021-11-23 15:52:16,773 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2021-11-23 15:52:16,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:16,810 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:17,124 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193323,193336] [2021-11-23 15:52:17,125 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193489,193502] [2021-11-23 15:52:17,125 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193653,193666] [2021-11-23 15:52:17,127 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_b71ce196-3b46-474a-9466-979075d28824/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i[193818,193831] [2021-11-23 15:52:17,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:17,239 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:17,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17 WrapperNode [2021-11-23 15:52:17,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:17,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:17,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:17,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:17,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,479 INFO L137 Inliner]: procedures = 246, calls = 999, calls flagged for inlining = 130, calls inlined = 118, statements flattened = 2903 [2021-11-23 15:52:17,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:17,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:17,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:17,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:17,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:17,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:17,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:17,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:17,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:17" (1/1) ... [2021-11-23 15:52:17,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:17,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:17,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:17,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:52:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:52:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:52:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:52:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:52:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:52:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure copy_strings_kernel [2021-11-23 15:52:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_strings_kernel [2021-11-23 15:52:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:52:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:52:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:52:17,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:52:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure kill_node [2021-11-23 15:52:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_node [2021-11-23 15:52:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:52:17,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2021-11-23 15:52:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:52:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure allow_write_access [2021-11-23 15:52:17,771 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_write_access [2021-11-23 15:52:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:52:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:52:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:52:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:52:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2021-11-23 15:52:17,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_misc_binfmt_7_2 [2021-11-23 15:52:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:52:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:52:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:52:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure bm_evict_inode [2021-11-23 15:52:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_evict_inode [2021-11-23 15:52:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2021-11-23 15:52:17,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2021-11-23 15:52:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:52:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:52:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:52:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:52:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:52:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:52:17,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:52:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:52:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:52:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure parse_command [2021-11-23 15:52:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_command [2021-11-23 15:52:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:52:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:52:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure bm_register_write [2021-11-23 15:52:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_register_write [2021-11-23 15:52:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_read [2021-11-23 15:52:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_read [2021-11-23 15:52:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:52:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:52:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:52:17,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:52:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_write [2021-11-23 15:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_write [2021-11-23 15:52:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:52:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:52:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:52:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure scanarg [2021-11-23 15:52:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure scanarg [2021-11-23 15:52:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:52:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:52:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:52:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:52:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:52:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:52:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:52:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:52:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure bm_entry_write [2021-11-23 15:52:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_entry_write [2021-11-23 15:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:17,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:52:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:52:17,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure string_unescape_inplace [2021-11-23 15:52:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure string_unescape_inplace [2021-11-23 15:52:17,796 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 15:52:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 15:52:17,798 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:52:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:52:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure bm_status_read [2021-11-23 15:52:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bm_status_read [2021-11-23 15:52:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:52:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:52:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:52:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:52:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:52:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2021-11-23 15:52:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:52:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:52:18,529 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:18,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:18,714 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:18,720 INFO L158 Benchmark]: Toolchain (without parser) took 4083.76ms. Allocated memory was 60.8MB in the beginning and 167.8MB in the end (delta: 107.0MB). Free memory was 30.4MB in the beginning and 95.1MB in the end (delta: -64.7MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:18,721 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:18,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2602.56ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 30.2MB in the beginning and 45.7MB in the end (delta: -15.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:18,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.66ms. Allocated memory was 104.9MB in the beginning and 167.8MB in the end (delta: 62.9MB). Free memory was 45.7MB in the beginning and 113.8MB in the end (delta: -68.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:18,729 INFO L158 Benchmark]: Boogie Preprocessor took 187.29ms. Allocated memory is still 167.8MB. Free memory was 113.8MB in the beginning and 96.1MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:18,730 INFO L158 Benchmark]: RCFGBuilder took 1049.82ms. Allocated memory is still 167.8MB. Free memory was 96.1MB in the beginning and 95.1MB in the end (delta: 1.0MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:18,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2602.56ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 30.2MB in the beginning and 45.7MB in the end (delta: -15.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.66ms. Allocated memory was 104.9MB in the beginning and 167.8MB in the end (delta: 62.9MB). Free memory was 45.7MB in the beginning and 113.8MB in the end (delta: -68.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.29ms. Allocated memory is still 167.8MB. Free memory was 113.8MB in the beginning and 96.1MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1049.82ms. Allocated memory is still 167.8MB. Free memory was 96.1MB in the beginning and 95.1MB in the end (delta: 1.0MB). Peak memory consumption was 27.1MB. 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 15:52:18,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b71ce196-3b46-474a-9466-979075d28824/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable