./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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 f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:06,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:06,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:06,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:06,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:06,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:06,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:06,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:06,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:06,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:06,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:06,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:06,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:06,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:06,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:06,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:06,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:06,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:06,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:06,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:06,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:06,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:06,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:06,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:06,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:06,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:06,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:06,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:06,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:06,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:06,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:06,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:06,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:06,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:06,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:06,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:06,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:06,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:06,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:06,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:06,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:06,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:06,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:06,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:06,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:06,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:06,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:06,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:06,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:06,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:07,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:07,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:07,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:07,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:07,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:07,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:07,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:07,004 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:07,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:07,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:07,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:07,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:07,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:07,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:07,006 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:07,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:07,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:07,006 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 [2021-11-23 15:03:07,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:07,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:07,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:07,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:07,355 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:07,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2021-11-23 15:03:07,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/541e3eb5a/9f5e5ae9fbc641009f96423cf913c003/FLAG4982c1a6e [2021-11-23 15:03:08,247 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:08,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2021-11-23 15:03:08,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/541e3eb5a/9f5e5ae9fbc641009f96423cf913c003/FLAG4982c1a6e [2021-11-23 15:03:08,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/541e3eb5a/9f5e5ae9fbc641009f96423cf913c003 [2021-11-23 15:03:08,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:08,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:08,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:08,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:08,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:08,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320ad70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:08, skipping insertion in model container [2021-11-23 15:03:08,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:08" (1/1) ... [2021-11-23 15:03:08,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:08,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:10,476 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2021-11-23 15:03:10,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:10,557 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:10,948 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2021-11-23 15:03:10,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:11,071 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:11,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11 WrapperNode [2021-11-23 15:03:11,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:11,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:11,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:11,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:11,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,334 INFO L137 Inliner]: procedures = 236, calls = 1201, calls flagged for inlining = 124, calls inlined = 121, statements flattened = 3651 [2021-11-23 15:03:11,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:11,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:11,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:11,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:11,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:11,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:11,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:11,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:11,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:11" (1/1) ... [2021-11-23 15:03:11,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:11,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:11,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:11,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2021-11-23 15:03:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2021-11-23 15:03:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2021-11-23 15:03:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2021-11-23 15:03:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:03:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:03:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:03:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:03:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:11,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2021-11-23 15:03:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2021-11-23 15:03:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-23 15:03:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-23 15:03:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:03:11,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:03:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2021-11-23 15:03:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2021-11-23 15:03:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2021-11-23 15:03:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2021-11-23 15:03:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:03:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:03:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:03:11,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:03:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2021-11-23 15:03:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2021-11-23 15:03:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2021-11-23 15:03:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2021-11-23 15:03:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2021-11-23 15:03:11,784 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2021-11-23 15:03:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:03:11,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:03:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-23 15:03:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-23 15:03:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:03:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:03:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2021-11-23 15:03:11,786 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2021-11-23 15:03:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2021-11-23 15:03:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2021-11-23 15:03:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2021-11-23 15:03:11,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2021-11-23 15:03:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2021-11-23 15:03:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2021-11-23 15:03:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2021-11-23 15:03:11,788 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2021-11-23 15:03:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2021-11-23 15:03:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2021-11-23 15:03:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2021-11-23 15:03:11,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2021-11-23 15:03:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:03:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:03:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:03:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:03:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:03:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:03:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:03:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:03:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:03:11,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:03:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2021-11-23 15:03:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2021-11-23 15:03:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2021-11-23 15:03:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2021-11-23 15:03:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:03:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:03:11,794 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:03:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2021-11-23 15:03:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2021-11-23 15:03:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2021-11-23 15:03:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2021-11-23 15:03:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:03:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2021-11-23 15:03:11,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2021-11-23 15:03:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:03:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:03:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2021-11-23 15:03:11,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2021-11-23 15:03:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2021-11-23 15:03:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2021-11-23 15:03:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2021-11-23 15:03:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2021-11-23 15:03:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:11,797 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:03:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:03:11,798 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:03:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:03:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:03:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:03:11,799 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2021-11-23 15:03:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2021-11-23 15:03:11,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:03:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:03:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:03:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:03:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2021-11-23 15:03:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2021-11-23 15:03:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:03:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:03:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2021-11-23 15:03:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2021-11-23 15:03:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2021-11-23 15:03:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2021-11-23 15:03:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:03:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:03:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:03:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:03:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2021-11-23 15:03:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2021-11-23 15:03:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:03:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:03:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2021-11-23 15:03:11,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2021-11-23 15:03:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:03:11,810 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:03:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2021-11-23 15:03:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2021-11-23 15:03:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2021-11-23 15:03:11,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2021-11-23 15:03:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:03:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:03:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:03:11,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:03:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:03:11,821 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:03:12,514 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:12,518 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:13,196 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:03:15,105 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-23 15:03:15,105 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-23 15:03:15,136 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:03:15,137 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:03:15,145 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:03:15,152 INFO L158 Benchmark]: Toolchain (without parser) took 6432.88ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 46.8MB in the beginning and 95.2MB in the end (delta: -48.4MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,152 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:15,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2351.58ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 46.6MB in the beginning and 115.7MB in the end (delta: -69.2MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.49ms. Allocated memory is still 182.5MB. Free memory was 115.7MB in the beginning and 94.5MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,155 INFO L158 Benchmark]: Boogie Preprocessor took 354.49ms. Allocated memory is still 182.5MB. Free memory was 94.5MB in the beginning and 113.3MB in the end (delta: -18.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,156 INFO L158 Benchmark]: RCFGBuilder took 3457.12ms. Allocated memory is still 182.5MB. Free memory was 112.3MB in the beginning and 95.2MB in the end (delta: 17.1MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:15,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2351.58ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 46.6MB in the beginning and 115.7MB in the end (delta: -69.2MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.49ms. Allocated memory is still 182.5MB. Free memory was 115.7MB in the beginning and 94.5MB in the end (delta: 21.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 354.49ms. Allocated memory is still 182.5MB. Free memory was 94.5MB in the beginning and 113.3MB in the end (delta: -18.8MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3457.12ms. Allocated memory is still 182.5MB. Free memory was 112.3MB in the beginning and 95.2MB in the end (delta: 17.1MB). Peak memory consumption was 61.2MB. 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 15:03:15,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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 f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:17,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:17,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:17,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:17,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:17,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:17,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:17,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:17,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:17,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:17,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:17,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:17,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:17,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:17,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:17,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:17,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:17,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:17,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:17,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:17,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:17,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:17,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:17,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:17,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:17,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:17,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:17,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:17,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:17,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:17,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:17,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:17,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:17,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:17,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:17,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:17,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:17,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:17,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:17,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:17,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:17,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:03:17,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:17,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:17,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:17,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:17,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:17,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:17,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:17,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:17,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:17,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:17,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:17,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:17,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:17,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:17,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:17,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:17,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:17,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:17,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:17,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:17,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:17,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:17,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:17,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:17,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:17,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:17,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:17,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:17,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:17,834 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 [2021-11-23 15:03:18,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:18,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:18,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:18,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:18,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:18,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2021-11-23 15:03:18,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/8dc0fb45b/8e2436bd63aa4da8b835d3d78e396b34/FLAGf1cfb76d0 [2021-11-23 15:03:19,156 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:19,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2021-11-23 15:03:19,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/8dc0fb45b/8e2436bd63aa4da8b835d3d78e396b34/FLAGf1cfb76d0 [2021-11-23 15:03:19,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/data/8dc0fb45b/8e2436bd63aa4da8b835d3d78e396b34 [2021-11-23 15:03:19,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:19,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:19,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:19,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:19,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:19,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:19,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a7ef8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:19, skipping insertion in model container [2021-11-23 15:03:19,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:19" (1/1) ... [2021-11-23 15:03:19,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:19,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:21,329 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2021-11-23 15:03:21,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:21,396 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:21,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:21,672 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2021-11-23 15:03:21,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:21,694 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:22,057 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_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2021-11-23 15:03:22,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:22,241 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:22,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22 WrapperNode [2021-11-23 15:03:22,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:22,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:22,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:22,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:22,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,535 INFO L137 Inliner]: procedures = 251, calls = 1201, calls flagged for inlining = 126, calls inlined = 115, statements flattened = 3397 [2021-11-23 15:03:22,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:22,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:22,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:22,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:22,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:22,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:22,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:22,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:22,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:22" (1/1) ... [2021-11-23 15:03:22,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:22,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:22,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:22,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:22,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2021-11-23 15:03:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:03:22,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2021-11-23 15:03:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2021-11-23 15:03:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:03:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:03:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:03:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:03:22,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2021-11-23 15:03:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2021-11-23 15:03:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-23 15:03:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-23 15:03:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:03:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:03:22,935 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2021-11-23 15:03:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2021-11-23 15:03:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2021-11-23 15:03:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2021-11-23 15:03:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:03:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:03:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:03:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:03:22,936 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2021-11-23 15:03:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2021-11-23 15:03:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2021-11-23 15:03:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2021-11-23 15:03:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2021-11-23 15:03:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2021-11-23 15:03:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:03:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:03:22,937 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-23 15:03:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-23 15:03:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:03:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:03:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2021-11-23 15:03:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2021-11-23 15:03:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2021-11-23 15:03:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2021-11-23 15:03:22,938 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2021-11-23 15:03:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2021-11-23 15:03:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2021-11-23 15:03:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2021-11-23 15:03:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2021-11-23 15:03:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2021-11-23 15:03:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2021-11-23 15:03:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2021-11-23 15:03:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2021-11-23 15:03:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:03:22,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:03:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:03:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:03:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:03:22,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:03:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:03:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:03:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:03:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:03:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2021-11-23 15:03:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2021-11-23 15:03:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2021-11-23 15:03:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2021-11-23 15:03:22,942 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:03:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:03:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2021-11-23 15:03:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2021-11-23 15:03:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2021-11-23 15:03:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2021-11-23 15:03:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2021-11-23 15:03:22,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2021-11-23 15:03:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2021-11-23 15:03:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2021-11-23 15:03:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2021-11-23 15:03:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2021-11-23 15:03:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2021-11-23 15:03:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2021-11-23 15:03:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2021-11-23 15:03:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2021-11-23 15:03:22,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:03:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:03:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:03:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:03:22,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2021-11-23 15:03:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:03:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:22,946 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:03:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:03:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2021-11-23 15:03:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2021-11-23 15:03:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:03:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:03:22,947 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2021-11-23 15:03:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2021-11-23 15:03:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:03:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:03:22,948 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:03:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:03:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2021-11-23 15:03:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2021-11-23 15:03:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:03:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:03:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2021-11-23 15:03:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2021-11-23 15:03:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:03:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:03:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2021-11-23 15:03:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2021-11-23 15:03:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2021-11-23 15:03:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2021-11-23 15:03:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:03:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:03:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-23 15:03:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-23 15:03:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:03:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:03:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:03:23,633 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:23,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:52,233 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:04:22,500 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2021-11-23 15:04:22,500 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2021-11-23 15:04:22,622 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:04:22,622 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:04:22,659 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:04:22,675 INFO L158 Benchmark]: Toolchain (without parser) took 63030.71ms. Allocated memory was 60.8MB in the beginning and 257.9MB in the end (delta: 197.1MB). Free memory was 30.0MB in the beginning and 184.5MB in the end (delta: -154.5MB). Peak memory consumption was 139.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:22,676 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:22,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2598.14ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 29.8MB in the beginning and 61.2MB in the end (delta: -31.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:22,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.52ms. Allocated memory is still 151.0MB. Free memory was 61.2MB in the beginning and 83.8MB in the end (delta: -22.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:22,678 INFO L158 Benchmark]: Boogie Preprocessor took 269.28ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 62.0MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:22,680 INFO L158 Benchmark]: RCFGBuilder took 59866.34ms. Allocated memory was 151.0MB in the beginning and 257.9MB in the end (delta: 107.0MB). Free memory was 62.0MB in the beginning and 184.5MB in the end (delta: -122.5MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:22,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.6MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2598.14ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 29.8MB in the beginning and 61.2MB in the end (delta: -31.4MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.52ms. Allocated memory is still 151.0MB. Free memory was 61.2MB in the beginning and 83.8MB in the end (delta: -22.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.28ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 62.0MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 59866.34ms. Allocated memory was 151.0MB in the beginning and 257.9MB in the end (delta: 107.0MB). Free memory was 62.0MB in the beginning and 184.5MB in the end (delta: -122.5MB). Peak memory consumption was 81.2MB. 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 15:04:22,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdfde9e-79f5-4cc4-94ab-cf1501b68061/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