./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-32_7a-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_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 --- 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 10:32:12,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:32:12,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:32:12,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:32:12,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:32:12,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:32:12,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:32:12,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:32:12,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:32:12,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:32:12,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:32:12,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:32:12,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:32:12,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:32:12,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:32:12,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:32:12,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:32:12,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:32:12,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:32:12,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:32:12,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:32:12,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:32:12,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:32:12,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:32:12,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:32:12,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:32:12,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:32:12,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:32:12,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:32:12,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:32:12,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:32:12,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:32:12,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:32:12,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:32:12,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:32:12,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:32:12,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:32:12,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:32:12,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:32:12,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:32:12,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:32:12,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:32:12,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:32:12,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:32:12,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:32:12,480 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:32:12,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:32:12,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:32:12,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:32:12,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:32:12,484 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:32:12,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:32:12,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:32:12,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:32:12,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:32:12,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:32:12,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:32:12,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:32:12,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:32:12,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:32:12,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:32:12,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:32:12,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:32:12,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:32:12,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:32:12,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:32:12,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:32:12,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:32:12,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:32:12,499 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:32:12,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:32:12,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:32:12,500 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_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 [2022-10-17 10:32:12,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:32:12,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:32:12,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:32:12,848 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:32:12,849 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:32:12,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-10-17 10:32:12,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/data/72c9b3015/ca5be02397d040db89f90b0da3f2b20e/FLAG1d8dc9ea2 [2022-10-17 10:32:14,011 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:32:14,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-10-17 10:32:14,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/data/72c9b3015/ca5be02397d040db89f90b0da3f2b20e/FLAG1d8dc9ea2 [2022-10-17 10:32:14,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/data/72c9b3015/ca5be02397d040db89f90b0da3f2b20e [2022-10-17 10:32:14,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:32:14,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:32:14,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:32:14,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:32:14,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:32:14,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:32:14" (1/1) ... [2022-10-17 10:32:14,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c968f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:14, skipping insertion in model container [2022-10-17 10:32:14,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:32:14" (1/1) ... [2022-10-17 10:32:14,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:32:14,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:32:19,242 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_b5be9aa8-915c-4365-ba55-0bf0f3420e15/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2022-10-17 10:32:19,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:32:19,578 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:32:20,303 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_b5be9aa8-915c-4365-ba55-0bf0f3420e15/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2022-10-17 10:32:20,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:32:20,715 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:32:20,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20 WrapperNode [2022-10-17 10:32:20,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:32:20,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:32:20,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:32:20,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:32:20,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:20,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,345 INFO L138 Inliner]: procedures = 655, calls = 4626, calls flagged for inlining = 250, calls inlined = 246, statements flattened = 10834 [2022-10-17 10:32:21,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:32:21,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:32:21,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:32:21,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:32:21,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:21,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:22,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:22,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:22,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:32:22,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:32:22,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:32:22,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:32:22,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (1/1) ... [2022-10-17 10:32:22,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:32:22,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:32:22,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:32:22,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5be9aa8-915c-4365-ba55-0bf0f3420e15/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:32:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2022-10-17 10:32:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2022-10-17 10:32:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 10:32:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 10:32:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2022-10-17 10:32:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2022-10-17 10:32:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2022-10-17 10:32:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2022-10-17 10:32:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-10-17 10:32:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-10-17 10:32:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2022-10-17 10:32:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2022-10-17 10:32:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2022-10-17 10:32:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2022-10-17 10:32:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2022-10-17 10:32:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2022-10-17 10:32:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2022-10-17 10:32:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2022-10-17 10:32:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-10-17 10:32:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-10-17 10:32:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:32:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:32:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2022-10-17 10:32:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2022-10-17 10:32:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-10-17 10:32:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-10-17 10:32:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 10:32:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 10:32:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2022-10-17 10:32:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2022-10-17 10:32:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2022-10-17 10:32:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2022-10-17 10:32:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2022-10-17 10:32:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2022-10-17 10:32:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2022-10-17 10:32:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2022-10-17 10:32:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:32:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:32:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 10:32:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-10-17 10:32:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2022-10-17 10:32:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2022-10-17 10:32:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-10-17 10:32:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-10-17 10:32:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2022-10-17 10:32:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2022-10-17 10:32:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2022-10-17 10:32:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2022-10-17 10:32:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-10-17 10:32:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-10-17 10:32:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-17 10:32:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-17 10:32:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2022-10-17 10:32:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2022-10-17 10:32:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2022-10-17 10:32:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2022-10-17 10:32:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-10-17 10:32:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-10-17 10:32:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2022-10-17 10:32:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2022-10-17 10:32:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:32:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:32:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2022-10-17 10:32:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2022-10-17 10:32:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2022-10-17 10:32:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2022-10-17 10:32:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2022-10-17 10:32:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2022-10-17 10:32:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2022-10-17 10:32:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2022-10-17 10:32:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2022-10-17 10:32:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2022-10-17 10:32:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2022-10-17 10:32:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2022-10-17 10:32:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2022-10-17 10:32:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2022-10-17 10:32:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:32:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:32:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 10:32:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 10:32:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2022-10-17 10:32:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2022-10-17 10:32:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2022-10-17 10:32:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2022-10-17 10:32:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2022-10-17 10:32:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2022-10-17 10:32:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2022-10-17 10:32:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2022-10-17 10:32:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2022-10-17 10:32:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2022-10-17 10:32:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2022-10-17 10:32:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2022-10-17 10:32:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2022-10-17 10:32:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2022-10-17 10:32:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-10-17 10:32:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-10-17 10:32:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2022-10-17 10:32:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2022-10-17 10:32:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2022-10-17 10:32:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2022-10-17 10:32:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 10:32:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 10:32:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2022-10-17 10:32:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2022-10-17 10:32:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:32:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2022-10-17 10:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2022-10-17 10:32:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2022-10-17 10:32:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2022-10-17 10:32:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:32:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2022-10-17 10:32:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2022-10-17 10:32:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2022-10-17 10:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2022-10-17 10:32:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:32:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2022-10-17 10:32:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2022-10-17 10:32:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2022-10-17 10:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2022-10-17 10:32:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 10:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 10:32:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:32:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:32:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2022-10-17 10:32:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2022-10-17 10:32:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2022-10-17 10:32:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2022-10-17 10:32:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2022-10-17 10:32:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2022-10-17 10:32:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2022-10-17 10:32:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2022-10-17 10:32:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2022-10-17 10:32:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2022-10-17 10:32:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2022-10-17 10:32:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2022-10-17 10:32:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2022-10-17 10:32:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2022-10-17 10:32:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:32:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2022-10-17 10:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2022-10-17 10:32:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2022-10-17 10:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2022-10-17 10:32:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:32:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:32:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:32:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2022-10-17 10:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2022-10-17 10:32:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2022-10-17 10:32:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2022-10-17 10:32:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2022-10-17 10:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2022-10-17 10:32:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2022-10-17 10:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2022-10-17 10:32:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2022-10-17 10:32:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2022-10-17 10:32:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2022-10-17 10:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2022-10-17 10:32:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2022-10-17 10:32:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2022-10-17 10:32:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:32:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2022-10-17 10:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2022-10-17 10:32:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2022-10-17 10:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2022-10-17 10:32:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2022-10-17 10:32:22,389 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2022-10-17 10:32:22,389 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2022-10-17 10:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2022-10-17 10:32:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2022-10-17 10:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2022-10-17 10:32:22,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:32:22,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:32:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2022-10-17 10:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2022-10-17 10:32:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2022-10-17 10:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2022-10-17 10:32:22,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 10:32:22,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 10:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2022-10-17 10:32:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2022-10-17 10:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2022-10-17 10:32:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2022-10-17 10:32:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2022-10-17 10:32:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2022-10-17 10:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 10:32:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 10:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2022-10-17 10:32:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2022-10-17 10:32:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 10:32:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 10:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2022-10-17 10:32:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2022-10-17 10:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 10:32:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 10:32:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:32:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2022-10-17 10:32:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2022-10-17 10:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:32:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2022-10-17 10:32:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2022-10-17 10:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 10:32:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 10:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-10-17 10:32:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-10-17 10:32:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 10:32:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 10:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2022-10-17 10:32:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2022-10-17 10:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:32:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2022-10-17 10:32:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2022-10-17 10:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2022-10-17 10:32:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2022-10-17 10:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2022-10-17 10:32:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2022-10-17 10:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2022-10-17 10:32:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2022-10-17 10:32:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-10-17 10:32:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-10-17 10:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2022-10-17 10:32:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2022-10-17 10:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 10:32:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 10:32:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2022-10-17 10:32:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2022-10-17 10:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2022-10-17 10:32:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2022-10-17 10:32:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2022-10-17 10:32:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2022-10-17 10:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:32:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 10:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2022-10-17 10:32:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2022-10-17 10:32:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2022-10-17 10:32:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2022-10-17 10:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-10-17 10:32:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-10-17 10:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:32:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 10:32:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2022-10-17 10:32:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2022-10-17 10:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-10-17 10:32:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-10-17 10:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2022-10-17 10:32:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2022-10-17 10:32:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2022-10-17 10:32:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2022-10-17 10:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 10:32:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 10:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2022-10-17 10:32:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2022-10-17 10:32:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2022-10-17 10:32:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2022-10-17 10:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2022-10-17 10:32:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2022-10-17 10:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2022-10-17 10:32:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2022-10-17 10:32:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 10:32:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 10:32:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:32:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:32:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2022-10-17 10:32:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2022-10-17 10:32:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2022-10-17 10:32:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2022-10-17 10:32:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 10:32:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 10:32:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2022-10-17 10:32:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2022-10-17 10:32:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-10-17 10:32:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-10-17 10:32:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2022-10-17 10:32:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2022-10-17 10:32:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2022-10-17 10:32:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2022-10-17 10:32:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2022-10-17 10:32:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2022-10-17 10:32:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2022-10-17 10:32:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2022-10-17 10:32:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:32:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:32:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2022-10-17 10:32:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2022-10-17 10:32:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2022-10-17 10:32:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2022-10-17 10:32:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2022-10-17 10:32:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2022-10-17 10:32:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2022-10-17 10:32:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2022-10-17 10:32:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:32:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:32:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2022-10-17 10:32:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2022-10-17 10:32:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2022-10-17 10:32:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2022-10-17 10:32:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-10-17 10:32:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-10-17 10:32:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2022-10-17 10:32:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2022-10-17 10:32:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2022-10-17 10:32:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2022-10-17 10:32:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:32:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:32:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:32:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:32:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-10-17 10:32:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-10-17 10:32:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2022-10-17 10:32:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2022-10-17 10:32:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2022-10-17 10:32:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2022-10-17 10:32:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2022-10-17 10:32:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2022-10-17 10:32:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 10:32:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 10:32:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2022-10-17 10:32:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2022-10-17 10:32:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-10-17 10:32:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-10-17 10:32:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2022-10-17 10:32:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2022-10-17 10:32:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2022-10-17 10:32:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2022-10-17 10:32:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2022-10-17 10:32:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2022-10-17 10:32:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2022-10-17 10:32:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2022-10-17 10:32:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2022-10-17 10:32:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2022-10-17 10:32:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2022-10-17 10:32:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2022-10-17 10:32:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:32:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:32:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:32:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:32:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-10-17 10:32:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-10-17 10:32:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2022-10-17 10:32:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2022-10-17 10:32:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2022-10-17 10:32:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2022-10-17 10:32:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2022-10-17 10:32:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2022-10-17 10:32:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:32:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:32:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:32:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:32:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-10-17 10:32:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-10-17 10:32:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 10:32:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 10:32:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2022-10-17 10:32:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2022-10-17 10:32:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2022-10-17 10:32:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2022-10-17 10:32:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2022-10-17 10:32:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2022-10-17 10:32:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 10:32:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 10:32:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2022-10-17 10:32:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2022-10-17 10:32:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2022-10-17 10:32:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2022-10-17 10:32:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-10-17 10:32:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-10-17 10:32:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2022-10-17 10:32:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2022-10-17 10:32:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:32:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:32:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:32:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2022-10-17 10:32:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2022-10-17 10:32:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-10-17 10:32:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-10-17 10:32:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2022-10-17 10:32:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2022-10-17 10:32:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:32:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2022-10-17 10:32:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2022-10-17 10:32:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2022-10-17 10:32:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2022-10-17 10:32:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-10-17 10:32:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-10-17 10:32:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-10-17 10:32:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-10-17 10:32:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 10:32:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 10:32:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2022-10-17 10:32:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2022-10-17 10:32:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2022-10-17 10:32:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2022-10-17 10:32:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2022-10-17 10:32:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2022-10-17 10:32:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2022-10-17 10:32:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2022-10-17 10:32:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-10-17 10:32:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-10-17 10:32:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2022-10-17 10:32:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2022-10-17 10:32:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:32:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-10-17 10:32:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-10-17 10:32:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2022-10-17 10:32:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2022-10-17 10:32:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2022-10-17 10:32:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2022-10-17 10:32:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:32:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:32:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 10:32:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 10:32:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:32:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:32:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2022-10-17 10:32:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2022-10-17 10:32:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2022-10-17 10:32:22,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2022-10-17 10:32:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2022-10-17 10:32:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2022-10-17 10:32:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2022-10-17 10:32:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2022-10-17 10:32:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 10:32:22,431 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 10:32:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2022-10-17 10:32:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2022-10-17 10:32:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2022-10-17 10:32:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2022-10-17 10:32:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-10-17 10:32:22,432 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-10-17 10:32:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 10:32:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 10:32:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2022-10-17 10:32:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2022-10-17 10:32:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2022-10-17 10:32:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2022-10-17 10:32:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-10-17 10:32:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-10-17 10:32:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:32:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:32:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2022-10-17 10:32:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2022-10-17 10:32:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2022-10-17 10:32:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2022-10-17 10:32:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2022-10-17 10:32:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2022-10-17 10:32:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2022-10-17 10:32:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2022-10-17 10:32:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2022-10-17 10:32:22,435 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2022-10-17 10:32:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2022-10-17 10:32:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2022-10-17 10:32:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2022-10-17 10:32:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2022-10-17 10:32:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2022-10-17 10:32:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2022-10-17 10:32:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2022-10-17 10:32:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2022-10-17 10:32:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2022-10-17 10:32:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2022-10-17 10:32:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2022-10-17 10:32:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2022-10-17 10:32:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2022-10-17 10:32:22,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2022-10-17 10:32:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2022-10-17 10:32:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2022-10-17 10:32:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:32:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:32:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2022-10-17 10:32:22,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2022-10-17 10:32:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-10-17 10:32:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-10-17 10:32:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2022-10-17 10:32:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2022-10-17 10:32:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2022-10-17 10:32:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2022-10-17 10:32:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2022-10-17 10:32:22,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2022-10-17 10:32:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:32:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:32:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2022-10-17 10:32:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2022-10-17 10:32:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 10:32:22,440 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 10:32:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:32:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2022-10-17 10:32:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2022-10-17 10:32:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2022-10-17 10:32:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2022-10-17 10:32:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2022-10-17 10:32:22,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2022-10-17 10:32:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:32:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:32:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2022-10-17 10:32:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2022-10-17 10:32:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2022-10-17 10:32:22,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2022-10-17 10:32:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2022-10-17 10:32:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2022-10-17 10:32:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2022-10-17 10:32:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2022-10-17 10:32:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:32:22,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:32:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2022-10-17 10:32:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2022-10-17 10:32:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2022-10-17 10:32:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2022-10-17 10:32:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2022-10-17 10:32:22,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2022-10-17 10:32:22,444 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2022-10-17 10:32:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2022-10-17 10:32:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2022-10-17 10:32:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2022-10-17 10:32:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 10:32:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 10:32:22,445 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2022-10-17 10:32:22,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2022-10-17 10:32:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2022-10-17 10:32:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2022-10-17 10:32:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 10:32:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 10:32:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-10-17 10:32:22,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-10-17 10:32:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2022-10-17 10:32:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2022-10-17 10:32:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-10-17 10:32:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-10-17 10:32:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2022-10-17 10:32:22,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2022-10-17 10:32:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2022-10-17 10:32:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2022-10-17 10:32:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2022-10-17 10:32:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2022-10-17 10:32:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2022-10-17 10:32:22,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2022-10-17 10:32:22,448 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2022-10-17 10:32:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2022-10-17 10:32:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 10:32:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 10:32:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2022-10-17 10:32:22,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2022-10-17 10:32:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2022-10-17 10:32:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2022-10-17 10:32:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2022-10-17 10:32:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2022-10-17 10:32:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2022-10-17 10:32:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2022-10-17 10:32:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-10-17 10:32:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-10-17 10:32:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2022-10-17 10:32:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2022-10-17 10:32:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 10:32:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 10:32:22,451 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2022-10-17 10:32:22,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2022-10-17 10:32:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-10-17 10:32:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2022-10-17 10:32:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2022-10-17 10:32:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2022-10-17 10:32:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2022-10-17 10:32:22,452 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2022-10-17 10:32:22,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2022-10-17 10:32:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2022-10-17 10:32:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2022-10-17 10:32:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2022-10-17 10:32:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2022-10-17 10:32:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:32:22,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 10:32:22,453 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2022-10-17 10:32:22,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2022-10-17 10:32:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2022-10-17 10:32:22,454 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2022-10-17 10:32:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 10:32:22,454 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 10:32:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:32:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:32:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 10:32:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2022-10-17 10:32:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2022-10-17 10:32:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-10-17 10:32:22,455 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-10-17 10:32:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-10-17 10:32:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-10-17 10:32:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2022-10-17 10:32:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2022-10-17 10:32:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2022-10-17 10:32:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2022-10-17 10:32:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2022-10-17 10:32:22,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2022-10-17 10:32:24,191 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:32:24,206 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:32:24,694 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:32:40,005 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:32:40,047 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:32:40,047 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:32:40,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:32:40 BoogieIcfgContainer [2022-10-17 10:32:40,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:32:40,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:32:40,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:32:40,063 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:32:40,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:32:14" (1/3) ... [2022-10-17 10:32:40,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c96839b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:32:40, skipping insertion in model container [2022-10-17 10:32:40,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:32:20" (2/3) ... [2022-10-17 10:32:40,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c96839b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:32:40, skipping insertion in model container [2022-10-17 10:32:40,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:32:40" (3/3) ... [2022-10-17 10:32:40,066 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-10-17 10:32:40,088 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:32:40,089 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:32:40,250 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:32:40,257 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@312b004b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:32:40,258 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:32:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand has 4431 states, 2891 states have (on average 1.2995503286060186) internal successors, (3757), 3011 states have internal predecessors, (3757), 1252 states have call successors, (1252), 287 states have call predecessors, (1252), 286 states have return successors, (1244), 1206 states have call predecessors, (1244), 1244 states have call successors, (1244) [2022-10-17 10:32:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-10-17 10:32:40,312 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:32:40,314 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:32:40,314 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:32:40,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:32:40,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1546272708, now seen corresponding path program 1 times [2022-10-17 10:32:40,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:32:40,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615709927] [2022-10-17 10:32:40,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:32:40,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:32:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 10:32:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-10-17 10:32:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-17 10:32:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 10:32:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-10-17 10:32:42,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-10-17 10:32:42,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-17 10:32:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-10-17 10:32:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-10-17 10:32:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-10-17 10:32:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-10-17 10:32:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-10-17 10:32:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-10-17 10:32:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-10-17 10:32:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-10-17 10:32:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-10-17 10:32:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-17 10:32:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-10-17 10:32:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-10-17 10:32:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-10-17 10:32:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2022-10-17 10:32:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:42,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-10-17 10:32:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2022-10-17 10:32:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-10-17 10:32:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-10-17 10:32:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-10-17 10:32:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2022-10-17 10:32:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2022-10-17 10:32:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2022-10-17 10:32:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-10-17 10:32:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2022-10-17 10:32:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-17 10:32:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:32:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2022-10-17 10:32:43,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-17 10:32:43,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615709927] [2022-10-17 10:32:43,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615709927] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:32:43,289 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:32:43,289 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-17 10:32:43,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625661981] [2022-10-17 10:32:43,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:32:43,297 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-17 10:32:43,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL