./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:18:28,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:18:28,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:18:28,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:18:28,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:18:28,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:18:28,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:18:28,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:18:28,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:18:28,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:18:28,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:18:28,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:18:28,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:18:28,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:18:28,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:18:28,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:18:28,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:18:28,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:18:28,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:18:28,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:18:28,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:18:28,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:18:28,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:18:28,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:18:28,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:18:28,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:18:28,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:18:28,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:18:28,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:18:28,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:18:28,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:18:28,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:18:28,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:18:28,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:18:28,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:18:28,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:18:28,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:18:28,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:18:28,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:18:28,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:18:28,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:18:28,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:18:28,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:18:28,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:18:28,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:18:28,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:18:28,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:18:28,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:18:28,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:18:28,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:18:28,526 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:18:28,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:18:28,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:18:28,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:18:28,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:18:28,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:18:28,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:18:28,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:18:28,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:18:28,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:18:28,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:18:28,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:18:28,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:18:28,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:18:28,530 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:18:28,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:18:28,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:18:28,531 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 [2021-12-28 04:18:28,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:18:28,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:18:28,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:18:28,823 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:18:28,824 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:18:28,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-12-28 04:18:28,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4aa0fa/53d52e5230a1445d8801dec41ffa63b8/FLAG1a4838224 [2021-12-28 04:18:29,776 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:18:29,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-12-28 04:18:29,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4aa0fa/53d52e5230a1445d8801dec41ffa63b8/FLAG1a4838224 [2021-12-28 04:18:30,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47a4aa0fa/53d52e5230a1445d8801dec41ffa63b8 [2021-12-28 04:18:30,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:18:30,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:18:30,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:18:30,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:18:30,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:18:30,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:18:30" (1/1) ... [2021-12-28 04:18:30,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39511cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:30, skipping insertion in model container [2021-12-28 04:18:30,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:18:30" (1/1) ... [2021-12-28 04:18:30,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:18:30,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:18:34,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-28 04:18:34,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:18:34,335 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:18:34,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2021-12-28 04:18:34,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:18:35,275 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:18:35,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35 WrapperNode [2021-12-28 04:18:35,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:18:35,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:18:35,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:18:35,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:18:35,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:35,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:35,738 INFO L137 Inliner]: procedures = 655, calls = 4626, calls flagged for inlining = 250, calls inlined = 246, statements flattened = 10810 [2021-12-28 04:18:35,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:18:35,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:18:35,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:18:35,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:18:35,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:35,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:35,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:35,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:36,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:36,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:36,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:36,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:18:36,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:18:36,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:18:36,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:18:36,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (1/1) ... [2021-12-28 04:18:36,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:18:36,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:18:36,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:18:36,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:18:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2021-12-28 04:18:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2021-12-28 04:18:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2021-12-28 04:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2021-12-28 04:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2021-12-28 04:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2021-12-28 04:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2021-12-28 04:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2021-12-28 04:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2021-12-28 04:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2021-12-28 04:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2021-12-28 04:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2021-12-28 04:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2021-12-28 04:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2021-12-28 04:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2021-12-28 04:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2021-12-28 04:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2021-12-28 04:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2021-12-28 04:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2021-12-28 04:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2021-12-28 04:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2021-12-28 04:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2021-12-28 04:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2021-12-28 04:18:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2021-12-28 04:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2021-12-28 04:18:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2021-12-28 04:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2021-12-28 04:18:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2021-12-28 04:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2021-12-28 04:18:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2021-12-28 04:18:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:18:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:18:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-12-28 04:18:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-12-28 04:18:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2021-12-28 04:18:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2021-12-28 04:18:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-12-28 04:18:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-12-28 04:18:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2021-12-28 04:18:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2021-12-28 04:18:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2021-12-28 04:18:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2021-12-28 04:18:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-28 04:18:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-28 04:18:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-28 04:18:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-28 04:18:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2021-12-28 04:18:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2021-12-28 04:18:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2021-12-28 04:18:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2021-12-28 04:18:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-12-28 04:18:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-12-28 04:18:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2021-12-28 04:18:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2021-12-28 04:18:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2021-12-28 04:18:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2021-12-28 04:18:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2021-12-28 04:18:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2021-12-28 04:18:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2021-12-28 04:18:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2021-12-28 04:18:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2021-12-28 04:18:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2021-12-28 04:18:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2021-12-28 04:18:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2021-12-28 04:18:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2021-12-28 04:18:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2021-12-28 04:18:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2021-12-28 04:18:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2021-12-28 04:18:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:18:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:18:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-28 04:18:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-28 04:18:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2021-12-28 04:18:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2021-12-28 04:18:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2021-12-28 04:18:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2021-12-28 04:18:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2021-12-28 04:18:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2021-12-28 04:18:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2021-12-28 04:18:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2021-12-28 04:18:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2021-12-28 04:18:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2021-12-28 04:18:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2021-12-28 04:18:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2021-12-28 04:18:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2021-12-28 04:18:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2021-12-28 04:18:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2021-12-28 04:18:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2021-12-28 04:18:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2021-12-28 04:18:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2021-12-28 04:18:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2021-12-28 04:18:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2021-12-28 04:18:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-28 04:18:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-28 04:18:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2021-12-28 04:18:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2021-12-28 04:18:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2021-12-28 04:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2021-12-28 04:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2021-12-28 04:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2021-12-28 04:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2021-12-28 04:18:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2021-12-28 04:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2021-12-28 04:18:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2021-12-28 04:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2021-12-28 04:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2021-12-28 04:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2021-12-28 04:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2021-12-28 04:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2021-12-28 04:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2021-12-28 04:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2021-12-28 04:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2021-12-28 04:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2021-12-28 04:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2021-12-28 04:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2021-12-28 04:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2021-12-28 04:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2021-12-28 04:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2021-12-28 04:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2021-12-28 04:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2021-12-28 04:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2021-12-28 04:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2021-12-28 04:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2021-12-28 04:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2021-12-28 04:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2021-12-28 04:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2021-12-28 04:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2021-12-28 04:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2021-12-28 04:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2021-12-28 04:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2021-12-28 04:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2021-12-28 04:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2021-12-28 04:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2021-12-28 04:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2021-12-28 04:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2021-12-28 04:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2021-12-28 04:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2021-12-28 04:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2021-12-28 04:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2021-12-28 04:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2021-12-28 04:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2021-12-28 04:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2021-12-28 04:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2021-12-28 04:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2021-12-28 04:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2021-12-28 04:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2021-12-28 04:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2021-12-28 04:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2021-12-28 04:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2021-12-28 04:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2021-12-28 04:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2021-12-28 04:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2021-12-28 04:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2021-12-28 04:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2021-12-28 04:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2021-12-28 04:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2021-12-28 04:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2021-12-28 04:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2021-12-28 04:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2021-12-28 04:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2021-12-28 04:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2021-12-28 04:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2021-12-28 04:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2021-12-28 04:18:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2021-12-28 04:18:36,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 04:18:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 04:18:36,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:18:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:18:36,383 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2021-12-28 04:18:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2021-12-28 04:18:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:18:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2021-12-28 04:18:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2021-12-28 04:18:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 04:18:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 04:18:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-28 04:18:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-28 04:18:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-28 04:18:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-28 04:18:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2021-12-28 04:18:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2021-12-28 04:18:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:18:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2021-12-28 04:18:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2021-12-28 04:18:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2021-12-28 04:18:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2021-12-28 04:18:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2021-12-28 04:18:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2021-12-28 04:18:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2021-12-28 04:18:36,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2021-12-28 04:18:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-12-28 04:18:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-12-28 04:18:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2021-12-28 04:18:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2021-12-28 04:18:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-28 04:18:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-28 04:18:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2021-12-28 04:18:36,387 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2021-12-28 04:18:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:18:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:18:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2021-12-28 04:18:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2021-12-28 04:18:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2021-12-28 04:18:36,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2021-12-28 04:18:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:18:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:18:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2021-12-28 04:18:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2021-12-28 04:18:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2021-12-28 04:18:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2021-12-28 04:18:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-28 04:18:36,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-28 04:18:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:18:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:18:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2021-12-28 04:18:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2021-12-28 04:18:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-28 04:18:36,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-28 04:18:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2021-12-28 04:18:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2021-12-28 04:18:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2021-12-28 04:18:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2021-12-28 04:18:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-28 04:18:36,391 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-28 04:18:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2021-12-28 04:18:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2021-12-28 04:18:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2021-12-28 04:18:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2021-12-28 04:18:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2021-12-28 04:18:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2021-12-28 04:18:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2021-12-28 04:18:36,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2021-12-28 04:18:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:18:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:18:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:18:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:18:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2021-12-28 04:18:36,393 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2021-12-28 04:18:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2021-12-28 04:18:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2021-12-28 04:18:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-28 04:18:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-28 04:18:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2021-12-28 04:18:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2021-12-28 04:18:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 04:18:36,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 04:18:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2021-12-28 04:18:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2021-12-28 04:18:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2021-12-28 04:18:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2021-12-28 04:18:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2021-12-28 04:18:36,395 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2021-12-28 04:18:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2021-12-28 04:18:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2021-12-28 04:18:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:18:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:18:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2021-12-28 04:18:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2021-12-28 04:18:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2021-12-28 04:18:36,396 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2021-12-28 04:18:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2021-12-28 04:18:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2021-12-28 04:18:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2021-12-28 04:18:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2021-12-28 04:18:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:18:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:18:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2021-12-28 04:18:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2021-12-28 04:18:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2021-12-28 04:18:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2021-12-28 04:18:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-28 04:18:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-28 04:18:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2021-12-28 04:18:36,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2021-12-28 04:18:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2021-12-28 04:18:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2021-12-28 04:18:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:18:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:18:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:18:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:18:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2021-12-28 04:18:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2021-12-28 04:18:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2021-12-28 04:18:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2021-12-28 04:18:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2021-12-28 04:18:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2021-12-28 04:18:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2021-12-28 04:18:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2021-12-28 04:18:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:18:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:18:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2021-12-28 04:18:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2021-12-28 04:18:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2021-12-28 04:18:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2021-12-28 04:18:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2021-12-28 04:18:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2021-12-28 04:18:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2021-12-28 04:18:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2021-12-28 04:18:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2021-12-28 04:18:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2021-12-28 04:18:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2021-12-28 04:18:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2021-12-28 04:18:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2021-12-28 04:18:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2021-12-28 04:18:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2021-12-28 04:18:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2021-12-28 04:18:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:18:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:18:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:18:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:18:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:18:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:18:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2021-12-28 04:18:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2021-12-28 04:18:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2021-12-28 04:18:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2021-12-28 04:18:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2021-12-28 04:18:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2021-12-28 04:18:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:18:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:18:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:18:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:18:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2021-12-28 04:18:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2021-12-28 04:18:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 04:18:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 04:18:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2021-12-28 04:18:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2021-12-28 04:18:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2021-12-28 04:18:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2021-12-28 04:18:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2021-12-28 04:18:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2021-12-28 04:18:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 04:18:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 04:18:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2021-12-28 04:18:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2021-12-28 04:18:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2021-12-28 04:18:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2021-12-28 04:18:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2021-12-28 04:18:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2021-12-28 04:18:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2021-12-28 04:18:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2021-12-28 04:18:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:18:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:18:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:18:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2021-12-28 04:18:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2021-12-28 04:18:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-28 04:18:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-28 04:18:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2021-12-28 04:18:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2021-12-28 04:18:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:18:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2021-12-28 04:18:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2021-12-28 04:18:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2021-12-28 04:18:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2021-12-28 04:18:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2021-12-28 04:18:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2021-12-28 04:18:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-28 04:18:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-28 04:18:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-28 04:18:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-28 04:18:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2021-12-28 04:18:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2021-12-28 04:18:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2021-12-28 04:18:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2021-12-28 04:18:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2021-12-28 04:18:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2021-12-28 04:18:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2021-12-28 04:18:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2021-12-28 04:18:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-28 04:18:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-28 04:18:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2021-12-28 04:18:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2021-12-28 04:18:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:18:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2021-12-28 04:18:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2021-12-28 04:18:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2021-12-28 04:18:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2021-12-28 04:18:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2021-12-28 04:18:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2021-12-28 04:18:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:18:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:18:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:18:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:18:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:18:36,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:18:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2021-12-28 04:18:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2021-12-28 04:18:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2021-12-28 04:18:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2021-12-28 04:18:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2021-12-28 04:18:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2021-12-28 04:18:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2021-12-28 04:18:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2021-12-28 04:18:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:18:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:18:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2021-12-28 04:18:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2021-12-28 04:18:36,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2021-12-28 04:18:36,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2021-12-28 04:18:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-12-28 04:18:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-12-28 04:18:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-28 04:18:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-28 04:18:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2021-12-28 04:18:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2021-12-28 04:18:36,417 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2021-12-28 04:18:36,417 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2021-12-28 04:18:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-12-28 04:18:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-12-28 04:18:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:18:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:18:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2021-12-28 04:18:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2021-12-28 04:18:36,418 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2021-12-28 04:18:36,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2021-12-28 04:18:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2021-12-28 04:18:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2021-12-28 04:18:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2021-12-28 04:18:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2021-12-28 04:18:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2021-12-28 04:18:36,419 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2021-12-28 04:18:36,419 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2021-12-28 04:18:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2021-12-28 04:18:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2021-12-28 04:18:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2021-12-28 04:18:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2021-12-28 04:18:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2021-12-28 04:18:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2021-12-28 04:18:36,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2021-12-28 04:18:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2021-12-28 04:18:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2021-12-28 04:18:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2021-12-28 04:18:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2021-12-28 04:18:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2021-12-28 04:18:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2021-12-28 04:18:36,421 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2021-12-28 04:18:36,421 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2021-12-28 04:18:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:18:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:18:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2021-12-28 04:18:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2021-12-28 04:18:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-12-28 04:18:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-12-28 04:18:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2021-12-28 04:18:36,422 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2021-12-28 04:18:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2021-12-28 04:18:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2021-12-28 04:18:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2021-12-28 04:18:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2021-12-28 04:18:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:18:36,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:18:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2021-12-28 04:18:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2021-12-28 04:18:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 04:18:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 04:18:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:18:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2021-12-28 04:18:36,424 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2021-12-28 04:18:36,424 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2021-12-28 04:18:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2021-12-28 04:18:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2021-12-28 04:18:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2021-12-28 04:18:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:18:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:18:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2021-12-28 04:18:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2021-12-28 04:18:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2021-12-28 04:18:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2021-12-28 04:18:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2021-12-28 04:18:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2021-12-28 04:18:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2021-12-28 04:18:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2021-12-28 04:18:36,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:18:36,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:18:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2021-12-28 04:18:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2021-12-28 04:18:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2021-12-28 04:18:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2021-12-28 04:18:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2021-12-28 04:18:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2021-12-28 04:18:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2021-12-28 04:18:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2021-12-28 04:18:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2021-12-28 04:18:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2021-12-28 04:18:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:18:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:18:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2021-12-28 04:18:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2021-12-28 04:18:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2021-12-28 04:18:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2021-12-28 04:18:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:18:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:18:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2021-12-28 04:18:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2021-12-28 04:18:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2021-12-28 04:18:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2021-12-28 04:18:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-28 04:18:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-28 04:18:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2021-12-28 04:18:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2021-12-28 04:18:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2021-12-28 04:18:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2021-12-28 04:18:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2021-12-28 04:18:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2021-12-28 04:18:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2021-12-28 04:18:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2021-12-28 04:18:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2021-12-28 04:18:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2021-12-28 04:18:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 04:18:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 04:18:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2021-12-28 04:18:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2021-12-28 04:18:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2021-12-28 04:18:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2021-12-28 04:18:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2021-12-28 04:18:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2021-12-28 04:18:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2021-12-28 04:18:36,432 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2021-12-28 04:18:36,432 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-28 04:18:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-28 04:18:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2021-12-28 04:18:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2021-12-28 04:18:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:18:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:18:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2021-12-28 04:18:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2021-12-28 04:18:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2021-12-28 04:18:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2021-12-28 04:18:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2021-12-28 04:18:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2021-12-28 04:18:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2021-12-28 04:18:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2021-12-28 04:18:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2021-12-28 04:18:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2021-12-28 04:18:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2021-12-28 04:18:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2021-12-28 04:18:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2021-12-28 04:18:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2021-12-28 04:18:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2021-12-28 04:18:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2021-12-28 04:18:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2021-12-28 04:18:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 04:18:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 04:18:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:18:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:18:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:18:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2021-12-28 04:18:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2021-12-28 04:18:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:18:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:18:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-12-28 04:18:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-12-28 04:18:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2021-12-28 04:18:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2021-12-28 04:18:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2021-12-28 04:18:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2021-12-28 04:18:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2021-12-28 04:18:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2021-12-28 04:18:37,717 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:18:37,725 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:18:38,022 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:18:50,037 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:18:50,074 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:18:50,074 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:18:50,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:18:50 BoogieIcfgContainer [2021-12-28 04:18:50,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:18:50,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:18:50,084 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:18:50,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:18:50,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:18:30" (1/3) ... [2021-12-28 04:18:50,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f315395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:18:50, skipping insertion in model container [2021-12-28 04:18:50,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:35" (2/3) ... [2021-12-28 04:18:50,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f315395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:18:50, skipping insertion in model container [2021-12-28 04:18:50,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:18:50" (3/3) ... [2021-12-28 04:18:50,091 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2021-12-28 04:18:50,097 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:18:50,097 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:18:50,170 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:18:50,179 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:18:50,180 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:18:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand has 4417 states, 2877 states have (on average 1.29683698296837) internal successors, (3731), 2997 states have internal predecessors, (3731), 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) [2021-12-28 04:18:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-12-28 04:18:50,282 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:18:50,283 INFO L514 BasicCegarLoop]: 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] [2021-12-28 04:18:50,284 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:18:50,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:18:50,289 INFO L85 PathProgramCache]: Analyzing trace with hash 940137217, now seen corresponding path program 1 times [2021-12-28 04:18:50,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:18:50,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855609734] [2021-12-28 04:18:50,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:18:50,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:18:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:50,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:18:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:50,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:18:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:18:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:18:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:18:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:18:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:18:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:18:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:18:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:18:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:18:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:18:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:18:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:18:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:18:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:18:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:18:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:18:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-28 04:18:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-28 04:18:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-28 04:18:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-28 04:18:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-28 04:18:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-28 04:18:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-28 04:18:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:51,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-28 04:18:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-28 04:18:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-28 04:18:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-28 04:18:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-28 04:18:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-28 04:18:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:18:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:18:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2021-12-28 04:18:52,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:18:52,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855609734] [2021-12-28 04:18:52,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855609734] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:18:52,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:18:52,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:18:52,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683507062] [2021-12-28 04:18:52,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:18:52,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:18:52,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:18:52,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:18:52,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:18:52,168 INFO L87 Difference]: Start difference. First operand has 4417 states, 2877 states have (on average 1.29683698296837) internal successors, (3731), 2997 states have internal predecessors, (3731), 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) Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-28 04:19:00,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:19:04,637 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:19:07,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:19:07,779 INFO L93 Difference]: Finished difference Result 9809 states and 14569 transitions. [2021-12-28 04:19:07,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:19:07,781 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 426 [2021-12-28 04:19:07,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:19:07,843 INFO L225 Difference]: With dead ends: 9809 [2021-12-28 04:19:07,843 INFO L226 Difference]: Without dead ends: 5369 [2021-12-28 04:19:07,880 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:19:07,883 INFO L933 BasicCegarLoop]: 5758 mSDtfsCounter, 5181 mSDsluCounter, 2833 mSDsCounter, 0 mSdLazyCounter, 2952 mSolverCounterSat, 5580 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5357 SdHoareTripleChecker+Valid, 8591 SdHoareTripleChecker+Invalid, 8534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5580 IncrementalHoareTripleChecker+Valid, 2952 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2021-12-28 04:19:07,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5357 Valid, 8591 Invalid, 8534 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5580 Valid, 2952 Invalid, 2 Unknown, 0 Unchecked, 14.8s Time] [2021-12-28 04:19:07,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5369 states. [2021-12-28 04:19:08,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5369 to 4390. [2021-12-28 04:19:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4390 states, 2860 states have (on average 1.2905594405594405) internal successors, (3691), 2970 states have internal predecessors, (3691), 1244 states have call successors, (1244), 286 states have call predecessors, (1244), 285 states have return successors, (1238), 1200 states have call predecessors, (1238), 1238 states have call successors, (1238) [2021-12-28 04:19:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4390 states and 6173 transitions. [2021-12-28 04:19:08,248 INFO L78 Accepts]: Start accepts. Automaton has 4390 states and 6173 transitions. Word has length 426 [2021-12-28 04:19:08,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:19:08,250 INFO L470 AbstractCegarLoop]: Abstraction has 4390 states and 6173 transitions. [2021-12-28 04:19:08,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2021-12-28 04:19:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 6173 transitions. [2021-12-28 04:19:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-12-28 04:19:08,264 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:19:08,265 INFO L514 BasicCegarLoop]: 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] [2021-12-28 04:19:08,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:19:08,265 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:19:08,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:19:08,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1043612449, now seen corresponding path program 1 times [2021-12-28 04:19:08,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:19:08,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112534982] [2021-12-28 04:19:08,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:19:08,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:19:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:19:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:19:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:19:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:19:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:19:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:19:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:19:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:19:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:19:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:19:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:19:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:19:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:08,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:19:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:19:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:19:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:19:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:19:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-28 04:19:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-28 04:19:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-28 04:19:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-28 04:19:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-28 04:19:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-28 04:19:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-28 04:19:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-28 04:19:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-28 04:19:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-28 04:19:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-28 04:19:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-28 04:19:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-28 04:19:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2499 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2499 trivial. 0 not checked. [2021-12-28 04:19:09,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:19:09,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112534982] [2021-12-28 04:19:09,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112534982] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:19:09,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:19:09,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:19:09,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118332544] [2021-12-28 04:19:09,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:19:09,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:19:09,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:19:09,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:19:09,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:19:09,395 INFO L87 Difference]: Start difference. First operand 4390 states and 6173 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33)