./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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 aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:21,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:21,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:21,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:21,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:21,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:21,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:21,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:21,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:21,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:21,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:21,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:21,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:21,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:21,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:21,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:21,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:21,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:21,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:21,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:21,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:21,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:21,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:21,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:21,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:21,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:21,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:21,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:21,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:21,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:21,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:21,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:21,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:21,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:21,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:21,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:21,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:21,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:21,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:21,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:21,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:21,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:21,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:21,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:21,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:21,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:21,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:21,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:21,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:21,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:21,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:21,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:21,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:21,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:21,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:21,983 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:21,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:21,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:21,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:21,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:21,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:21,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:21,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:21,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:21,985 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:21,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:21,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:21,986 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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 [2021-11-23 15:53:22,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:22,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:22,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:22,291 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:22,292 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:22,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2021-11-23 15:53:22,373 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/6d358ab1c/bcea57f1091a480199a1fb8c914a65fb/FLAG63bbe1c16 [2021-11-23 15:53:23,330 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:23,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2021-11-23 15:53:23,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/6d358ab1c/bcea57f1091a480199a1fb8c914a65fb/FLAG63bbe1c16 [2021-11-23 15:53:23,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/6d358ab1c/bcea57f1091a480199a1fb8c914a65fb [2021-11-23 15:53:23,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:23,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:23,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:23,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:23,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:23,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:23" (1/1) ... [2021-11-23 15:53:23,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1aafd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:23, skipping insertion in model container [2021-11-23 15:53:23,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:23" (1/1) ... [2021-11-23 15:53:23,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:23,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:26,238 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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2021-11-23 15:53:26,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:26,360 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:26,747 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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i[251756,251769] [2021-11-23 15:53:26,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:27,016 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:27,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27 WrapperNode [2021-11-23 15:53:27,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:27,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:27,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:27,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:27,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,400 INFO L137 Inliner]: procedures = 372, calls = 2132, calls flagged for inlining = 121, calls inlined = 117, statements flattened = 5116 [2021-11-23 15:53:27,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:27,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:27,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:27,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:27,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:27,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:27,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:27,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:27,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:27" (1/1) ... [2021-11-23 15:53:27,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:27,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:27,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:27,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2021-11-23 15:53:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2021-11-23 15:53:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2021-11-23 15:53:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2021-11-23 15:53:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2021-11-23 15:53:27,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2021-11-23 15:53:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-11-23 15:53:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-11-23 15:53:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2021-11-23 15:53:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2021-11-23 15:53:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:27,861 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2021-11-23 15:53:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2021-11-23 15:53:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2021-11-23 15:53:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2021-11-23 15:53:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2021-11-23 15:53:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2021-11-23 15:53:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2021-11-23 15:53:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2021-11-23 15:53:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2021-11-23 15:53:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2021-11-23 15:53:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2021-11-23 15:53:27,863 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2021-11-23 15:53:27,863 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2021-11-23 15:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2021-11-23 15:53:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2021-11-23 15:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2021-11-23 15:53:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-11-23 15:53:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-11-23 15:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2021-11-23 15:53:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2021-11-23 15:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2021-11-23 15:53:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2021-11-23 15:53:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2021-11-23 15:53:27,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2021-11-23 15:53:27,866 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2021-11-23 15:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2021-11-23 15:53:27,867 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2021-11-23 15:53:27,867 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2021-11-23 15:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2021-11-23 15:53:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2021-11-23 15:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2021-11-23 15:53:27,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2021-11-23 15:53:27,868 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2021-11-23 15:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2021-11-23 15:53:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2021-11-23 15:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2021-11-23 15:53:27,869 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2021-11-23 15:53:27,869 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2021-11-23 15:53:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:27,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:27,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:27,871 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2021-11-23 15:53:27,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2021-11-23 15:53:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2021-11-23 15:53:27,872 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2021-11-23 15:53:27,872 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2021-11-23 15:53:27,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2021-11-23 15:53:27,873 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2021-11-23 15:53:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2021-11-23 15:53:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2021-11-23 15:53:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2021-11-23 15:53:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:53:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2021-11-23 15:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2021-11-23 15:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2021-11-23 15:53:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2021-11-23 15:53:27,876 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 15:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 15:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2021-11-23 15:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2021-11-23 15:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2021-11-23 15:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2021-11-23 15:53:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2021-11-23 15:53:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2021-11-23 15:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2021-11-23 15:53:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2021-11-23 15:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2021-11-23 15:53:27,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2021-11-23 15:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2021-11-23 15:53:27,879 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2021-11-23 15:53:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2021-11-23 15:53:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2021-11-23 15:53:27,880 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2021-11-23 15:53:27,880 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2021-11-23 15:53:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-11-23 15:53:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-11-23 15:53:27,881 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2021-11-23 15:53:27,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2021-11-23 15:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2021-11-23 15:53:27,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2021-11-23 15:53:27,882 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2021-11-23 15:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2021-11-23 15:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-23 15:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-23 15:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2021-11-23 15:53:27,883 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2021-11-23 15:53:27,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2021-11-23 15:53:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2021-11-23 15:53:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2021-11-23 15:53:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2021-11-23 15:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2021-11-23 15:53:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2021-11-23 15:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2021-11-23 15:53:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2021-11-23 15:53:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2021-11-23 15:53:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2021-11-23 15:53:27,889 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2021-11-23 15:53:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2021-11-23 15:53:27,890 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2021-11-23 15:53:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2021-11-23 15:53:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2021-11-23 15:53:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2021-11-23 15:53:27,892 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2021-11-23 15:53:27,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2021-11-23 15:53:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 15:53:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 15:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2021-11-23 15:53:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2021-11-23 15:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2021-11-23 15:53:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2021-11-23 15:53:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2021-11-23 15:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2021-11-23 15:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2021-11-23 15:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2021-11-23 15:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2021-11-23 15:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2021-11-23 15:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-11-23 15:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-11-23 15:53:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:53:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2021-11-23 15:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2021-11-23 15:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2021-11-23 15:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2021-11-23 15:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2021-11-23 15:53:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2021-11-23 15:53:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2021-11-23 15:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2021-11-23 15:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2021-11-23 15:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2021-11-23 15:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2021-11-23 15:53:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2021-11-23 15:53:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-11-23 15:53:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-11-23 15:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2021-11-23 15:53:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2021-11-23 15:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2021-11-23 15:53:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2021-11-23 15:53:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2021-11-23 15:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2021-11-23 15:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2021-11-23 15:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2021-11-23 15:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2021-11-23 15:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2021-11-23 15:53:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:53:27,906 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2021-11-23 15:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2021-11-23 15:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2021-11-23 15:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2021-11-23 15:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2021-11-23 15:53:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2021-11-23 15:53:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2021-11-23 15:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2021-11-23 15:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2021-11-23 15:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2021-11-23 15:53:27,908 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2021-11-23 15:53:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2021-11-23 15:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2021-11-23 15:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2021-11-23 15:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:53:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2021-11-23 15:53:27,909 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2021-11-23 15:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2021-11-23 15:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2021-11-23 15:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2021-11-23 15:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2021-11-23 15:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2021-11-23 15:53:27,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2021-11-23 15:53:27,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2021-11-23 15:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2021-11-23 15:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2021-11-23 15:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2021-11-23 15:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2021-11-23 15:53:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2021-11-23 15:53:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2021-11-23 15:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2021-11-23 15:53:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2021-11-23 15:53:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2021-11-23 15:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2021-11-23 15:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2021-11-23 15:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2021-11-23 15:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2021-11-23 15:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2021-11-23 15:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2021-11-23 15:53:27,913 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2021-11-23 15:53:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2021-11-23 15:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-23 15:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-23 15:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2021-11-23 15:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2021-11-23 15:53:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2021-11-23 15:53:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2021-11-23 15:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:53:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 15:53:27,915 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 15:53:27,915 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2021-11-23 15:53:27,916 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2021-11-23 15:53:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2021-11-23 15:53:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2021-11-23 15:53:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:53:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:53:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2021-11-23 15:53:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2021-11-23 15:53:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2021-11-23 15:53:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2021-11-23 15:53:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2021-11-23 15:53:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2021-11-23 15:53:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2021-11-23 15:53:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2021-11-23 15:53:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2021-11-23 15:53:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2021-11-23 15:53:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2021-11-23 15:53:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2021-11-23 15:53:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:53:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2021-11-23 15:53:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2021-11-23 15:53:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:53:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:53:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2021-11-23 15:53:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2021-11-23 15:53:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:53:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:53:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-11-23 15:53:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2021-11-23 15:53:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2021-11-23 15:53:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2021-11-23 15:53:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:53:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:53:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2021-11-23 15:53:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2021-11-23 15:53:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2021-11-23 15:53:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2021-11-23 15:53:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2021-11-23 15:53:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2021-11-23 15:53:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2021-11-23 15:53:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2021-11-23 15:53:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2021-11-23 15:53:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2021-11-23 15:53:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-23 15:53:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-23 15:53:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2021-11-23 15:53:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2021-11-23 15:53:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 15:53:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 15:53:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:53:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2021-11-23 15:53:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2021-11-23 15:53:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2021-11-23 15:53:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2021-11-23 15:53:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2021-11-23 15:53:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2021-11-23 15:53:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2021-11-23 15:53:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2021-11-23 15:53:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2021-11-23 15:53:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2021-11-23 15:53:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-11-23 15:53:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-11-23 15:53:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2021-11-23 15:53:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2021-11-23 15:53:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2021-11-23 15:53:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2021-11-23 15:53:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:28,948 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:28,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:29,021 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:29,026 INFO L158 Benchmark]: Toolchain (without parser) took 5256.38ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 68.1MB in the beginning and 76.1MB in the end (delta: -8.0MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:29,026 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 109.1MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:29,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3243.86ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 67.8MB in the beginning and 138.2MB in the end (delta: -70.4MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:29,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 385.50ms. Allocated memory is still 216.0MB. Free memory was 138.2MB in the beginning and 111.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:29,029 INFO L158 Benchmark]: Boogie Preprocessor took 365.23ms. Allocated memory is still 216.0MB. Free memory was 111.0MB in the beginning and 125.3MB in the end (delta: -14.3MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:29,029 INFO L158 Benchmark]: RCFGBuilder took 1254.02ms. Allocated memory is still 216.0MB. Free memory was 125.3MB in the beginning and 76.1MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:29,032 INFO L339 ainManager$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 109.1MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3243.86ms. Allocated memory was 109.1MB in the beginning and 216.0MB in the end (delta: 107.0MB). Free memory was 67.8MB in the beginning and 138.2MB in the end (delta: -70.4MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 385.50ms. Allocated memory is still 216.0MB. Free memory was 138.2MB in the beginning and 111.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 365.23ms. Allocated memory is still 216.0MB. Free memory was 111.0MB in the beginning and 125.3MB in the end (delta: -14.3MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1254.02ms. Allocated memory is still 216.0MB. Free memory was 125.3MB in the beginning and 76.1MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:29,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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 aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:31,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:31,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:31,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:31,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:31,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:31,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:31,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:31,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:31,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:31,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:31,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:31,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:31,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:31,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:31,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:31,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:31,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:31,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:31,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:31,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:31,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:31,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:31,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:31,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:31,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:31,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:31,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:31,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:31,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:31,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:31,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:31,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:31,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:31,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:31,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:31,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:31,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:31,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:31,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:31,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:31,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:31,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:31,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:31,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:31,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:31,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:31,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:31,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:31,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:31,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:31,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:31,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:31,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:31,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:31,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:31,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:31,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:31,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:31,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:31,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:31,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:31,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:31,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:31,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:31,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:31,842 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:31,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:31,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:31,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:31,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:31,843 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_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aea256b2c9c2c387110a630d12a9ca6845d3ad15b2c0b01fba4fb781841e7363 [2021-11-23 15:53:32,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:32,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:32,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:32,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:32,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:32,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2021-11-23 15:53:32,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/faf08819a/33db0d4fbd6a44f9afbd1729912349d2/FLAG56a67c017 [2021-11-23 15:53:33,324 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:33,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--md--dm-snapshot.ko-main.cil.out.i [2021-11-23 15:53:33,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/faf08819a/33db0d4fbd6a44f9afbd1729912349d2/FLAG56a67c017 [2021-11-23 15:53:33,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b75a9e8-b7ae-4f14-ba5f-3501b830f496/bin/ukojak-CwSLpZB5Qu/data/faf08819a/33db0d4fbd6a44f9afbd1729912349d2 [2021-11-23 15:53:33,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:33,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:33,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:33,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:33,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:33,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd93a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33, skipping insertion in model container [2021-11-23 15:53:33,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:33,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:35,533 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 15:53:35,539 INFO L158 Benchmark]: Toolchain (without parser) took 1787.87ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 35.3MB in the beginning and 39.5MB in the end (delta: -4.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,540 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:35,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1783.20ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 35.2MB in the beginning and 39.5MB in the end (delta: -4.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1783.20ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 35.2MB in the beginning and 39.5MB in the end (delta: -4.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type