./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:54,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:54,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:54,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:54,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:54,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:54,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:54,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:54,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:54,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:54,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:54,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:54,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:54,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:54,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:54,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:54,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:54,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:54,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:54,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:54,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:54,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:54,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:54,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:54,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:54,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:54,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:54,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:54,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:54,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:54,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:54,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:54,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:54,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:54,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:54,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:54,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:54,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:54,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:54,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:54,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:54,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:54,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:54,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:54,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:54,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:54,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:54,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:54,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:54,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:54,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:54,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:54,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:54,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:54,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:54,226 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:54,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:54,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:54,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:54,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:54,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:54,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:54,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:54,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:54,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:54,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:54,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:54,228 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2021-11-23 15:04:54,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:54,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:54,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:54,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:54,500 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:54,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:04:54,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/51db6c777/22238ff7db5f46feb9ffafef6b55c07e/FLAGb62060ad1 [2021-11-23 15:04:55,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:55,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:04:55,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/51db6c777/22238ff7db5f46feb9ffafef6b55c07e/FLAGb62060ad1 [2021-11-23 15:04:55,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/51db6c777/22238ff7db5f46feb9ffafef6b55c07e [2021-11-23 15:04:55,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:55,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:55,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:55,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:55,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:55,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542d251f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:55, skipping insertion in model container [2021-11-23 15:04:55,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:56,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:59,894 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-11-23 15:04:59,897 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-11-23 15:04:59,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:59,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:00,396 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-11-23 15:05:00,397 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-11-23 15:05:00,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:00,630 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:00,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00 WrapperNode [2021-11-23 15:05:00,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:00,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:00,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:00,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:00,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:00,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,096 INFO L137 Inliner]: procedures = 551, calls = 3616, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 8919 [2021-11-23 15:05:01,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:01,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:01,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:01,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:01,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:01,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:01,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:01,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:01,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:00" (1/1) ... [2021-11-23 15:05:01,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:01,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:01,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:01,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:05:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:05:01,665 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:05:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:05:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:05:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:05:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:05:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:05:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:05:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:05:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:05:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:05:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:05:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:05:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:05:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:05:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:05:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:05:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:05:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:05:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:05:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:05:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:05:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:05:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:05:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:05:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:05:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:05:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:05:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:05:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:05:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:05:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:05:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:05:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:05:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:05:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:05:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:05:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:05:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:05:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:05:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:05:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:05:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:05:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:05:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:05:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:05:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2021-11-23 15:05:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2021-11-23 15:05:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:05:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:05:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:05:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:05:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:05:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:05:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:05:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:05:01,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:05:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:05:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:05:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:05:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2021-11-23 15:05:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2021-11-23 15:05:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:05:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:05:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:05:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:05:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:05:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:05:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:05:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:05:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:05:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:05:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:01,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:05:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:05:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:05:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:05:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:05:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:05:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:05:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:05:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:05:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:05:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:05:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:05:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:05:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:05:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:05:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:05:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:05:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:05:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:05:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:05:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:05:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:05:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:05:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:05:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:05:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:05:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:05:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:05:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:05:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:05:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:05:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:05:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:05:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:05:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:05:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:05:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:05:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:05:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:05:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:05:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:05:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:05:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:05:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:05:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:05:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:05:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:05:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:05:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:05:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:05:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:05:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:05:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:05:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:05:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:05:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:05:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:05:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:05:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:05:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:05:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:05:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:05:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:05:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:05:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:05:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:05:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:05:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:05:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:05:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:05:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:05:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:05:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:05:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:05:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:05:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:05:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:05:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:05:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:05:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:05:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:05:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:05:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:05:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:05:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:05:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:05:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:05:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:05:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:05:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:05:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:05:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:05:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:05:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:05:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:05:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:05:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:05:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:05:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:05:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:05:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:05:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:05:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:05:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:05:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:05:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:05:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:05:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:05:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:05:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:05:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:05:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:05:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:05:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:05:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:05:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:05:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:05:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:05:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:05:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:05:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:05:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:05:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:05:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:05:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:05:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:05:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:05:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:05:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:05:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:05:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:05:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:05:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:05:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2021-11-23 15:05:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2021-11-23 15:05:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2021-11-23 15:05:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2021-11-23 15:05:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:05:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:05:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:05:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:05:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2021-11-23 15:05:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2021-11-23 15:05:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:05:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:05:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:05:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:05:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:05:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:05:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:05:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:05:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:05:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:05:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:05:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:05:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:05:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:05:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2021-11-23 15:05:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2021-11-23 15:05:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:05:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:05:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:05:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:05:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:05:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:05:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:05:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:05:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:05:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:05:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:05:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:05:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:05:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:05:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:05:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:05:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:05:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:05:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:05:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:05:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:05:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:05:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:05:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:05:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:05:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:05:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:05:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:05:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:05:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:05:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:05:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:05:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:05:01,820 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:05:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:05:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:05:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:05:01,821 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:05:01,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:05:03,130 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:03,135 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:03,360 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:03,367 INFO L158 Benchmark]: Toolchain (without parser) took 7472.69ms. Allocated memory was 107.0MB in the beginning and 316.7MB in the end (delta: 209.7MB). Free memory was 57.7MB in the beginning and 152.0MB in the end (delta: -94.3MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:03,368 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:03,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4713.76ms. Allocated memory was 107.0MB in the beginning and 197.1MB in the end (delta: 90.2MB). Free memory was 78.6MB in the beginning and 82.8MB in the end (delta: -4.2MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:03,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 464.94ms. Allocated memory is still 197.1MB. Free memory was 82.8MB in the beginning and 87.1MB in the end (delta: -4.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:03,372 INFO L158 Benchmark]: Boogie Preprocessor took 475.91ms. Allocated memory is still 197.1MB. Free memory was 87.1MB in the beginning and 67.7MB in the end (delta: 19.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:03,374 INFO L158 Benchmark]: RCFGBuilder took 1791.52ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 67.7MB in the beginning and 152.0MB in the end (delta: -84.3MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:03,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4713.76ms. Allocated memory was 107.0MB in the beginning and 197.1MB in the end (delta: 90.2MB). Free memory was 78.6MB in the beginning and 82.8MB in the end (delta: -4.2MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 464.94ms. Allocated memory is still 197.1MB. Free memory was 82.8MB in the beginning and 87.1MB in the end (delta: -4.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 475.91ms. Allocated memory is still 197.1MB. Free memory was 87.1MB in the beginning and 67.7MB in the end (delta: 19.4MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1791.52ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 67.7MB in the beginning and 152.0MB in the end (delta: -84.3MB). Peak memory consumption was 33.1MB. 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 15:05:03,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:05,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:05,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:05,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:05,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:05,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:05,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:05,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:05,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:05,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:05,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:05,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:05,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:05,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:05,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:05,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:05,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:05,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:05,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:05,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:05,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:05,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:05,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:05,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:05,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:05,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:05,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:05,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:05,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:05,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:05,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:05,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:05,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:05,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:05,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:05,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:05,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:05,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:05,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:05,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:05,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:05,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:05,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:05,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:05,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:05,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:05,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:05,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:05,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:05,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:05,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:05,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:05,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:05,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:05,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:05,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:05,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:05,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:05,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:05,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:05,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:05,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:05,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:05,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:05,951 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:05,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:05,951 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371146a21f508450d2917c35c74c2cfe0e1080bf9001699397599cb4eb3a0e88 [2021-11-23 15:05:06,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:06,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:06,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:06,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:06,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:06,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:05:06,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/ebb9ea158/4a0d8a49a93d41a8890c10ed5447cd3d/FLAGcc37ef028 [2021-11-23 15:05:07,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:07,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i [2021-11-23 15:05:07,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/ebb9ea158/4a0d8a49a93d41a8890c10ed5447cd3d/FLAGcc37ef028 [2021-11-23 15:05:07,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/data/ebb9ea158/4a0d8a49a93d41a8890c10ed5447cd3d [2021-11-23 15:05:07,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:07,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:07,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:07,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:07,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:07,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31079010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07, skipping insertion in model container [2021-11-23 15:05:07,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2021-11-23 15:05:07,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:08,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:12,125 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-11-23 15:05:12,128 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-11-23 15:05:12,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:12,203 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:12,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:12,776 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-11-23 15:05:12,776 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-11-23 15:05:12,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:12,818 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:13,496 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402539,402552] [2021-11-23 15:05:13,497 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_b8238e80-fb0f-4f76-a1c5-30b82eac2768/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-autofs4-autofs4.cil.i[402684,402697] [2021-11-23 15:05:13,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:13,802 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:13,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13 WrapperNode [2021-11-23 15:05:13,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:13,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:13,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:13,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:13,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:13,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,264 INFO L137 Inliner]: procedures = 565, calls = 3616, calls flagged for inlining = 270, calls inlined = 246, statements flattened = 8619 [2021-11-23 15:05:14,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:14,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:14,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:14,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:14,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:14,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:14,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:14,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:14,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:14,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:14,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:14,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:14,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2021-11-23 15:05:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2021-11-23 15:05:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2021-11-23 15:05:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2021-11-23 15:05:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2021-11-23 15:05:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2021-11-23 15:05:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2021-11-23 15:05:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2021-11-23 15:05:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:05:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2021-11-23 15:05:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2021-11-23 15:05:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2021-11-23 15:05:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2021-11-23 15:05:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:05:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:05:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2021-11-23 15:05:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2021-11-23 15:05:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:05:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:05:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2021-11-23 15:05:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2021-11-23 15:05:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:05:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-11-23 15:05:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2021-11-23 15:05:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2021-11-23 15:05:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:05:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:05:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2021-11-23 15:05:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2021-11-23 15:05:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2021-11-23 15:05:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2021-11-23 15:05:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2021-11-23 15:05:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2021-11-23 15:05:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2021-11-23 15:05:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2021-11-23 15:05:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2021-11-23 15:05:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2021-11-23 15:05:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:05:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2021-11-23 15:05:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2021-11-23 15:05:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2021-11-23 15:05:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2021-11-23 15:05:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:05:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:05:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2021-11-23 15:05:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:05:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:05:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_63 [2021-11-23 15:05:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_63 [2021-11-23 15:05:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2021-11-23 15:05:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2021-11-23 15:05:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:05:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:05:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2021-11-23 15:05:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2021-11-23 15:05:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2021-11-23 15:05:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2021-11-23 15:05:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:05:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:05:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2021-11-23 15:05:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2021-11-23 15:05:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_57 [2021-11-23 15:05:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_57 [2021-11-23 15:05:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2021-11-23 15:05:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2021-11-23 15:05:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:05:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:05:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:05:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2021-11-23 15:05:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2021-11-23 15:05:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2021-11-23 15:05:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2021-11-23 15:05:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2021-11-23 15:05:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2021-11-23 15:05:14,728 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2021-11-23 15:05:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2021-11-23 15:05:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2021-11-23 15:05:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:05:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:05:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:05:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:05:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2021-11-23 15:05:14,729 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2021-11-23 15:05:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2021-11-23 15:05:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2021-11-23 15:05:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2021-11-23 15:05:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2021-11-23 15:05:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2021-11-23 15:05:14,730 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2021-11-23 15:05:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:05:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:05:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:05:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:05:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:05:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:05:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2021-11-23 15:05:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2021-11-23 15:05:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:05:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:05:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2021-11-23 15:05:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2021-11-23 15:05:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:05:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2021-11-23 15:05:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2021-11-23 15:05:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:05:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:05:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:05:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:05:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 15:05:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 15:05:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2021-11-23 15:05:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:05:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:05:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:05:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:05:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2021-11-23 15:05:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2021-11-23 15:05:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:05:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:05:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2021-11-23 15:05:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2021-11-23 15:05:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2021-11-23 15:05:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2021-11-23 15:05:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:05:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:05:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2021-11-23 15:05:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2021-11-23 15:05:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:05:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:05:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2021-11-23 15:05:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2021-11-23 15:05:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2021-11-23 15:05:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2021-11-23 15:05:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2021-11-23 15:05:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2021-11-23 15:05:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2021-11-23 15:05:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2021-11-23 15:05:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:05:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:05:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2021-11-23 15:05:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2021-11-23 15:05:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2021-11-23 15:05:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:05:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2021-11-23 15:05:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2021-11-23 15:05:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:05:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2021-11-23 15:05:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:05:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:05:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:05:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:05:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2021-11-23 15:05:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2021-11-23 15:05:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2021-11-23 15:05:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2021-11-23 15:05:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:05:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:05:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2021-11-23 15:05:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2021-11-23 15:05:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2021-11-23 15:05:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2021-11-23 15:05:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2021-11-23 15:05:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2021-11-23 15:05:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:05:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:05:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2021-11-23 15:05:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2021-11-23 15:05:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2021-11-23 15:05:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2021-11-23 15:05:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:05:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:05:14,812 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2021-11-23 15:05:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2021-11-23 15:05:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2021-11-23 15:05:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2021-11-23 15:05:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:05:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:05:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2021-11-23 15:05:14,813 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2021-11-23 15:05:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:14,813 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2021-11-23 15:05:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2021-11-23 15:05:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:05:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:05:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2021-11-23 15:05:14,814 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2021-11-23 15:05:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:14,814 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:05:14,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:05:14,815 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:14,815 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:05:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:05:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2021-11-23 15:05:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2021-11-23 15:05:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:14,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:14,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2021-11-23 15:05:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2021-11-23 15:05:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2021-11-23 15:05:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2021-11-23 15:05:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:14,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:14,817 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2021-11-23 15:05:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2021-11-23 15:05:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_86 [2021-11-23 15:05:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_86 [2021-11-23 15:05:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:05:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2021-11-23 15:05:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_64 [2021-11-23 15:05:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_64 [2021-11-23 15:05:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2021-11-23 15:05:14,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2021-11-23 15:05:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2021-11-23 15:05:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2021-11-23 15:05:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_58 [2021-11-23 15:05:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_58 [2021-11-23 15:05:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2021-11-23 15:05:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2021-11-23 15:05:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2021-11-23 15:05:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2021-11-23 15:05:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:05:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:05:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2021-11-23 15:05:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2021-11-23 15:05:14,820 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:05:14,820 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:05:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2021-11-23 15:05:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2021-11-23 15:05:14,821 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:14,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_87 [2021-11-23 15:05:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_87 [2021-11-23 15:05:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2021-11-23 15:05:14,822 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2021-11-23 15:05:14,822 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2021-11-23 15:05:14,823 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2021-11-23 15:05:14,826 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:05:14,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:05:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:05:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:05:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:05:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:05:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2021-11-23 15:05:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2021-11-23 15:05:14,827 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:05:14,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:05:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2021-11-23 15:05:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2021-11-23 15:05:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:05:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:05:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:05:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:05:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:05:14,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:05:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:05:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:05:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2021-11-23 15:05:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2021-11-23 15:05:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:14,829 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2021-11-23 15:05:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2021-11-23 15:05:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:05:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:05:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2021-11-23 15:05:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2021-11-23 15:05:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2021-11-23 15:05:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2021-11-23 15:05:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2021-11-23 15:05:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2021-11-23 15:05:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:05:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:05:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:05:16,156 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:16,160 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:16,395 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:16,398 INFO L158 Benchmark]: Toolchain (without parser) took 8522.31ms. Allocated memory was 67.1MB in the beginning and 461.4MB in the end (delta: 394.3MB). Free memory was 42.4MB in the beginning and 297.3MB in the end (delta: -254.9MB). Peak memory consumption was 161.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,399 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:16,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5925.45ms. Allocated memory was 67.1MB in the beginning and 230.7MB in the end (delta: 163.6MB). Free memory was 42.2MB in the beginning and 109.5MB in the end (delta: -67.3MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 460.87ms. Allocated memory is still 230.7MB. Free memory was 109.5MB in the beginning and 133.1MB in the end (delta: -23.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,401 INFO L158 Benchmark]: Boogie Preprocessor took 381.05ms. Allocated memory is still 230.7MB. Free memory was 133.1MB in the beginning and 77.5MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,402 INFO L158 Benchmark]: RCFGBuilder took 1749.06ms. Allocated memory was 230.7MB in the beginning and 461.4MB in the end (delta: 230.7MB). Free memory was 77.5MB in the beginning and 297.3MB in the end (delta: -219.8MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:16,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5925.45ms. Allocated memory was 67.1MB in the beginning and 230.7MB in the end (delta: 163.6MB). Free memory was 42.2MB in the beginning and 109.5MB in the end (delta: -67.3MB). Peak memory consumption was 116.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 460.87ms. Allocated memory is still 230.7MB. Free memory was 109.5MB in the beginning and 133.1MB in the end (delta: -23.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 381.05ms. Allocated memory is still 230.7MB. Free memory was 133.1MB in the beginning and 77.5MB in the end (delta: 55.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.06ms. Allocated memory was 230.7MB in the beginning and 461.4MB in the end (delta: 230.7MB). Free memory was 77.5MB in the beginning and 297.3MB in the end (delta: -219.8MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:16,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8238e80-fb0f-4f76-a1c5-30b82eac2768/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