./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB --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 c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:36:46,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:46,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:46,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:46,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:46,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:46,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:46,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:46,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:46,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:46,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:46,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:46,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:46,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:46,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:46,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:46,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:46,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:46,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:46,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:46,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:46,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:46,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:46,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:46,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:46,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:46,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:46,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:46,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:46,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:46,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:46,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:46,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:46,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:46,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:46,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:46,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:46,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:46,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:46,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:46,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:46,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:36:46,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:46,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:46,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:46,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:46,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:46,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:46,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:46,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:46,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:46,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:46,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:46,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:46,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:46,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:46,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:46,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:46,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:46,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:46,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:46,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:46,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:46,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:46,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:46,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:46,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:46,275 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_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c9cd85dafb9d9b0916e103277bb89ec6f99d2bbc1d5523919dc9ef8faa3716 [2022-10-17 16:36:46,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:46,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:46,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:46,686 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:46,687 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:46,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-10-17 16:36:46,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/data/ee5bcc539/6a7a2b9fe2c34cadaa9918aef05c026b/FLAG5888573f7 [2022-10-17 16:36:47,771 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:47,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-10-17 16:36:47,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/data/ee5bcc539/6a7a2b9fe2c34cadaa9918aef05c026b/FLAG5888573f7 [2022-10-17 16:36:48,093 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/data/ee5bcc539/6a7a2b9fe2c34cadaa9918aef05c026b [2022-10-17 16:36:48,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:48,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:48,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:48,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:48,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:48,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:48" (1/1) ... [2022-10-17 16:36:48,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f70b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:48, skipping insertion in model container [2022-10-17 16:36:48,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:48" (1/1) ... [2022-10-17 16:36:48,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:48,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:52,663 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_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2022-10-17 16:36:52,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:52,801 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:53,494 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_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[385213,385226] [2022-10-17 16:36:53,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:53,802 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:53,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53 WrapperNode [2022-10-17 16:36:53,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:53,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:53,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:53,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:53,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:53,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,222 INFO L138 Inliner]: procedures = 589, calls = 4483, calls flagged for inlining = 239, calls inlined = 236, statements flattened = 10675 [2022-10-17 16:36:54,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:54,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:54,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:54,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:54,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,742 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:54,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:54,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:54,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:54,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:54,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:54,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:54,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:54,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8206937-8e7e-4ec7-b716-7b9c2ff8883c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:54,913 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2022-10-17 16:36:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2022-10-17 16:36:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:36:54,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2022-10-17 16:36:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2022-10-17 16:36:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2022-10-17 16:36:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2022-10-17 16:36:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-17 16:36:54,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-10-17 16:36:54,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2022-10-17 16:36:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2022-10-17 16:36:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2022-10-17 16:36:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2022-10-17 16:36:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2022-10-17 16:36:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2022-10-17 16:36:54,917 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2022-10-17 16:36:54,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2022-10-17 16:36:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-10-17 16:36:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-10-17 16:36:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:36:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:36:54,918 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2022-10-17 16:36:54,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2022-10-17 16:36:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-10-17 16:36:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-10-17 16:36:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:36:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:36:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:36:54,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:36:54,919 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2022-10-17 16:36:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2022-10-17 16:36:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2022-10-17 16:36:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2022-10-17 16:36:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2022-10-17 16:36:54,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2022-10-17 16:36:54,920 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2022-10-17 16:36:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2022-10-17 16:36:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:36:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:36:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:36:54,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 16:36:54,921 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2022-10-17 16:36:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2022-10-17 16:36:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-10-17 16:36:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-10-17 16:36:54,922 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2022-10-17 16:36:54,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2022-10-17 16:36:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2022-10-17 16:36:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2022-10-17 16:36:54,923 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 16:36:54,923 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 16:36:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-17 16:36:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-17 16:36:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2022-10-17 16:36:54,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2022-10-17 16:36:54,924 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2022-10-17 16:36:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2022-10-17 16:36:54,925 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-10-17 16:36:54,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-10-17 16:36:54,926 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2022-10-17 16:36:54,926 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2022-10-17 16:36:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:36:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:36:54,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2022-10-17 16:36:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2022-10-17 16:36:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2022-10-17 16:36:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2022-10-17 16:36:54,928 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2022-10-17 16:36:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2022-10-17 16:36:54,929 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2022-10-17 16:36:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2022-10-17 16:36:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2022-10-17 16:36:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2022-10-17 16:36:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2022-10-17 16:36:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2022-10-17 16:36:54,930 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2022-10-17 16:36:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2022-10-17 16:36:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:36:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:36:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 16:36:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 16:36:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2022-10-17 16:36:54,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2022-10-17 16:36:54,931 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2022-10-17 16:36:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2022-10-17 16:36:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2022-10-17 16:36:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2022-10-17 16:36:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2022-10-17 16:36:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2022-10-17 16:36:54,932 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2022-10-17 16:36:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2022-10-17 16:36:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2022-10-17 16:36:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2022-10-17 16:36:54,933 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2022-10-17 16:36:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2022-10-17 16:36:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-10-17 16:36:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-10-17 16:36:54,934 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2022-10-17 16:36:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2022-10-17 16:36:54,935 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2022-10-17 16:36:54,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2022-10-17 16:36:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 16:36:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 16:36:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2022-10-17 16:36:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2022-10-17 16:36:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:36:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:36:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2022-10-17 16:36:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2022-10-17 16:36:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2022-10-17 16:36:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2022-10-17 16:36:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:36:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:36:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2022-10-17 16:36:54,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2022-10-17 16:36:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2022-10-17 16:36:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2022-10-17 16:36:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:54,939 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2022-10-17 16:36:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2022-10-17 16:36:54,940 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2022-10-17 16:36:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2022-10-17 16:36:54,941 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:36:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:36:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:36:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:36:54,944 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2022-10-17 16:36:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2022-10-17 16:36:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2022-10-17 16:36:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2022-10-17 16:36:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2022-10-17 16:36:54,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2022-10-17 16:36:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2022-10-17 16:36:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2022-10-17 16:36:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2022-10-17 16:36:54,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2022-10-17 16:36:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2022-10-17 16:36:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2022-10-17 16:36:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2022-10-17 16:36:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2022-10-17 16:36:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:36:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2022-10-17 16:36:54,955 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2022-10-17 16:36:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2022-10-17 16:36:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2022-10-17 16:36:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:36:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:36:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:36:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2022-10-17 16:36:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2022-10-17 16:36:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2022-10-17 16:36:54,956 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2022-10-17 16:36:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2022-10-17 16:36:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2022-10-17 16:36:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2022-10-17 16:36:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2022-10-17 16:36:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2022-10-17 16:36:54,957 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2022-10-17 16:36:54,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2022-10-17 16:36:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2022-10-17 16:36:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2022-10-17 16:36:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2022-10-17 16:36:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2022-10-17 16:36:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2022-10-17 16:36:54,958 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2022-10-17 16:36:54,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2022-10-17 16:36:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2022-10-17 16:36:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2022-10-17 16:36:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2022-10-17 16:36:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2022-10-17 16:36:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2022-10-17 16:36:54,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2022-10-17 16:36:54,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:36:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:36:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2022-10-17 16:36:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2022-10-17 16:36:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2022-10-17 16:36:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2022-10-17 16:36:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:36:54,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:36:54,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:36:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:36:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2022-10-17 16:36:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2022-10-17 16:36:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2022-10-17 16:36:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2022-10-17 16:36:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2022-10-17 16:36:54,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2022-10-17 16:36:54,961 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:36:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:36:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2022-10-17 16:36:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2022-10-17 16:36:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:36:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:36:54,962 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 16:36:54,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 16:36:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:36:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:36:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2022-10-17 16:36:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2022-10-17 16:36:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:54,963 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2022-10-17 16:36:54,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2022-10-17 16:36:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 16:36:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 16:36:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 16:36:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 16:36:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:36:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:36:54,964 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2022-10-17 16:36:54,964 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2022-10-17 16:36:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2022-10-17 16:36:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2022-10-17 16:36:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2022-10-17 16:36:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2022-10-17 16:36:54,965 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2022-10-17 16:36:54,965 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2022-10-17 16:36:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2022-10-17 16:36:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2022-10-17 16:36:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-10-17 16:36:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-10-17 16:36:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2022-10-17 16:36:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2022-10-17 16:36:54,966 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:36:54,966 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:36:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2022-10-17 16:36:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2022-10-17 16:36:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:36:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:36:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2022-10-17 16:36:54,967 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2022-10-17 16:36:54,967 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2022-10-17 16:36:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2022-10-17 16:36:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:36:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:36:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2022-10-17 16:36:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2022-10-17 16:36:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2022-10-17 16:36:54,968 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2022-10-17 16:36:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-10-17 16:36:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-10-17 16:36:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:36:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:36:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2022-10-17 16:36:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2022-10-17 16:36:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-10-17 16:36:54,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-10-17 16:36:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2022-10-17 16:36:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2022-10-17 16:36:54,974 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2022-10-17 16:36:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2022-10-17 16:36:54,975 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:36:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:36:54,975 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2022-10-17 16:36:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2022-10-17 16:36:54,975 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2022-10-17 16:36:54,975 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2022-10-17 16:36:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2022-10-17 16:36:54,977 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2022-10-17 16:36:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2022-10-17 16:36:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2022-10-17 16:36:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 16:36:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 16:36:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:36:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:36:54,978 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2022-10-17 16:36:54,978 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2022-10-17 16:36:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2022-10-17 16:36:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2022-10-17 16:36:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 16:36:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 16:36:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2022-10-17 16:36:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2022-10-17 16:36:54,979 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-10-17 16:36:54,979 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-10-17 16:36:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2022-10-17 16:36:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2022-10-17 16:36:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2022-10-17 16:36:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2022-10-17 16:36:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2022-10-17 16:36:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2022-10-17 16:36:54,980 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2022-10-17 16:36:54,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2022-10-17 16:36:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2022-10-17 16:36:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2022-10-17 16:36:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2022-10-17 16:36:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2022-10-17 16:36:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2022-10-17 16:36:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2022-10-17 16:36:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2022-10-17 16:36:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2022-10-17 16:36:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:36:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:36:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2022-10-17 16:36:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2022-10-17 16:36:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2022-10-17 16:36:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2022-10-17 16:36:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-17 16:36:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-17 16:36:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2022-10-17 16:36:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2022-10-17 16:36:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2022-10-17 16:36:54,983 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2022-10-17 16:36:54,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:36:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:36:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:36:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:36:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-10-17 16:36:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-10-17 16:36:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2022-10-17 16:36:54,984 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2022-10-17 16:36:54,984 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2022-10-17 16:36:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2022-10-17 16:36:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 16:36:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 16:36:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2022-10-17 16:36:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2022-10-17 16:36:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-10-17 16:36:54,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-10-17 16:36:54,985 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2022-10-17 16:36:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2022-10-17 16:36:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2022-10-17 16:36:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2022-10-17 16:36:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2022-10-17 16:36:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2022-10-17 16:36:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2022-10-17 16:36:54,986 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2022-10-17 16:36:54,986 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2022-10-17 16:36:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2022-10-17 16:36:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2022-10-17 16:36:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2022-10-17 16:36:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:36:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:36:54,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:36:54,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:36:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-10-17 16:36:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-10-17 16:36:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2022-10-17 16:36:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2022-10-17 16:36:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2022-10-17 16:36:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2022-10-17 16:36:54,988 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2022-10-17 16:36:54,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2022-10-17 16:36:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:36:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:36:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:36:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:36:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-10-17 16:36:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-10-17 16:36:54,989 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2022-10-17 16:36:54,989 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2022-10-17 16:36:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2022-10-17 16:36:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2022-10-17 16:36:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2022-10-17 16:36:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2022-10-17 16:36:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:36:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:36:54,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_29 [2022-10-17 16:36:54,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_29 [2022-10-17 16:36:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2022-10-17 16:36:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2022-10-17 16:36:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-10-17 16:36:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-10-17 16:36:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2022-10-17 16:36:54,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2022-10-17 16:36:54,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:36:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:36:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2022-10-17 16:36:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2022-10-17 16:36:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 16:36:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 16:36:54,992 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2022-10-17 16:36:54,992 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2022-10-17 16:36:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:36:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2022-10-17 16:36:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2022-10-17 16:36:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2022-10-17 16:36:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2022-10-17 16:36:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-10-17 16:36:54,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-10-17 16:36:54,993 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 16:36:54,994 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 16:36:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 16:36:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 16:36:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2022-10-17 16:36:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2022-10-17 16:36:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2022-10-17 16:36:54,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2022-10-17 16:36:54,995 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2022-10-17 16:36:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2022-10-17 16:36:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2022-10-17 16:36:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2022-10-17 16:36:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-10-17 16:36:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-10-17 16:36:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2022-10-17 16:36:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2022-10-17 16:36:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:36:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_33 [2022-10-17 16:36:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_33 [2022-10-17 16:36:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-10-17 16:36:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-10-17 16:36:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2022-10-17 16:36:54,997 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2022-10-17 16:36:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2022-10-17 16:36:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2022-10-17 16:36:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 16:36:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 16:36:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2022-10-17 16:36:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2022-10-17 16:36:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:36:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:36:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2022-10-17 16:36:54,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2022-10-17 16:36:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2022-10-17 16:36:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2022-10-17 16:36:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2022-10-17 16:36:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2022-10-17 16:36:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 16:36:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 16:36:54,999 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2022-10-17 16:36:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2022-10-17 16:36:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2022-10-17 16:36:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2022-10-17 16:36:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-10-17 16:36:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-10-17 16:36:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 16:36:55,000 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 16:36:55,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2022-10-17 16:36:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2022-10-17 16:36:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2022-10-17 16:36:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2022-10-17 16:36:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-10-17 16:36:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-10-17 16:36:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:36:55,001 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:36:55,001 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2022-10-17 16:36:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2022-10-17 16:36:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2022-10-17 16:36:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2022-10-17 16:36:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2022-10-17 16:36:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2022-10-17 16:36:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2022-10-17 16:36:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2022-10-17 16:36:55,002 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2022-10-17 16:36:55,002 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2022-10-17 16:36:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2022-10-17 16:36:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2022-10-17 16:36:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2022-10-17 16:36:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2022-10-17 16:36:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2022-10-17 16:36:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2022-10-17 16:36:55,003 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2022-10-17 16:36:55,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2022-10-17 16:36:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2022-10-17 16:36:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2022-10-17 16:36:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2022-10-17 16:36:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2022-10-17 16:36:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2022-10-17 16:36:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2022-10-17 16:36:55,004 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2022-10-17 16:36:55,004 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2022-10-17 16:36:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:36:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:36:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2022-10-17 16:36:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2022-10-17 16:36:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-17 16:36:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-17 16:36:55,005 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2022-10-17 16:36:55,005 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2022-10-17 16:36:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2022-10-17 16:36:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2022-10-17 16:36:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:36:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:36:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2022-10-17 16:36:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2022-10-17 16:36:55,006 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 16:36:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 16:36:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2022-10-17 16:36:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2022-10-17 16:36:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2022-10-17 16:36:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2022-10-17 16:36:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2022-10-17 16:36:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2022-10-17 16:36:55,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:36:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:36:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2022-10-17 16:36:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2022-10-17 16:36:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2022-10-17 16:36:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2022-10-17 16:36:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2022-10-17 16:36:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2022-10-17 16:36:55,008 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2022-10-17 16:36:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2022-10-17 16:36:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:36:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:36:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2022-10-17 16:36:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2022-10-17 16:36:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2022-10-17 16:36:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2022-10-17 16:36:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2022-10-17 16:36:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2022-10-17 16:36:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2022-10-17 16:36:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2022-10-17 16:36:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2022-10-17 16:36:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2022-10-17 16:36:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:36:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:36:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2022-10-17 16:36:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2022-10-17 16:36:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2022-10-17 16:36:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2022-10-17 16:36:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:36:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:36:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-10-17 16:36:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-10-17 16:36:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2022-10-17 16:36:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2022-10-17 16:36:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-10-17 16:36:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-10-17 16:36:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2022-10-17 16:36:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2022-10-17 16:36:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2022-10-17 16:36:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2022-10-17 16:36:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2022-10-17 16:36:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2022-10-17 16:36:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2022-10-17 16:36:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2022-10-17 16:36:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2022-10-17 16:36:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2022-10-17 16:36:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:36:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:36:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2022-10-17 16:36:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2022-10-17 16:36:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2022-10-17 16:36:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2022-10-17 16:36:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2022-10-17 16:36:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2022-10-17 16:36:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2022-10-17 16:36:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2022-10-17 16:36:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 16:36:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 16:36:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2022-10-17 16:36:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2022-10-17 16:36:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:36:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:36:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2022-10-17 16:36:55,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2022-10-17 16:36:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-10-17 16:36:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2022-10-17 16:36:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2022-10-17 16:36:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2022-10-17 16:36:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2022-10-17 16:36:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2022-10-17 16:36:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2022-10-17 16:36:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2022-10-17 16:36:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2022-10-17 16:36:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2022-10-17 16:36:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2022-10-17 16:36:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:36:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:36:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2022-10-17 16:36:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2022-10-17 16:36:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2022-10-17 16:36:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2022-10-17 16:36:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 16:36:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 16:36:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:36:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:36:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2022-10-17 16:36:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2022-10-17 16:36:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 16:36:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 16:36:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-10-17 16:36:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-10-17 16:36:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2022-10-17 16:36:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2022-10-17 16:36:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2022-10-17 16:36:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2022-10-17 16:36:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2022-10-17 16:36:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2022-10-17 16:36:56,605 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:56,611 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:57,086 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:37:19,118 INFO L276 CfgBuilder]: Performing block encoding