./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-08_1a-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-08_1a-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 caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:10:16,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:10:16,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:10:16,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:10:16,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:10:16,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:10:16,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:10:16,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:10:16,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:10:16,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:10:16,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:10:16,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:10:16,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:10:16,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:10:16,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:10:16,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:10:16,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:10:16,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:10:16,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:10:16,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:10:16,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:10:16,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:10:16,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:10:16,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:10:16,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:10:16,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:10:16,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:10:16,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:10:16,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:10:16,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:10:16,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:10:16,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:10:16,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:10:16,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:10:16,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:10:16,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:10:16,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:10:16,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:10:16,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:10:16,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:10:16,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:10:16,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:10:16,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:10:16,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:10:16,640 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:10:16,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:10:16,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:10:16,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:10:16,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:10:16,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:10:16,641 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:10:16,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:10:16,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:10:16,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:10:16,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:10:16,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:10:16,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:10:16,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:10:16,643 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caf1a4eab5e51deb57b3b831f63984ad70a1fd7311b8578dfecf8fada796f2c4 [2021-12-28 04:10:16,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:10:16,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:10:16,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:10:16,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:10:16,973 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:10:16,974 INFO L432 ainManager$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-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2021-12-28 04:10:17,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c10dda4/72f16a2dd7fd4e5e89f5e6e31324fef5/FLAG842ef8b4a [2021-12-28 04:10:17,747 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:10:17,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2021-12-28 04:10:17,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c10dda4/72f16a2dd7fd4e5e89f5e6e31324fef5/FLAG842ef8b4a [2021-12-28 04:10:18,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c10dda4/72f16a2dd7fd4e5e89f5e6e31324fef5 [2021-12-28 04:10:18,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:10:18,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:10:18,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:10:18,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:10:18,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:10:18,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:10:18" (1/1) ... [2021-12-28 04:10:18,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd65389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:18, skipping insertion in model container [2021-12-28 04:10:18,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:10:18" (1/1) ... [2021-12-28 04:10:18,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:10:18,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:10:20,857 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-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[386914,386927] [2021-12-28 04:10:20,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:10:20,944 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:10:21,421 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-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[386914,386927] [2021-12-28 04:10:21,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:10:21,574 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:10:21,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21 WrapperNode [2021-12-28 04:10:21,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:10:21,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:10:21,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:10:21,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:10:21,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:21,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:21,913 INFO L137 Inliner]: procedures = 589, calls = 4506, calls flagged for inlining = 238, calls inlined = 235, statements flattened = 10757 [2021-12-28 04:10:21,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:10:21,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:10:21,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:10:21,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:10:21,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:21,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:21,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:21,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:22,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:22,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:22,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:22,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:10:22,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:10:22,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:10:22,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:10:22,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (1/1) ... [2021-12-28 04:10:22,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:10:22,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:10:22,288 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 04:10:22,306 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 04:10:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2021-12-28 04:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2021-12-28 04:10:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:10:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2021-12-28 04:10:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2021-12-28 04:10:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2021-12-28 04:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2021-12-28 04:10:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2021-12-28 04:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2021-12-28 04:10:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2021-12-28 04:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2021-12-28 04:10:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2021-12-28 04:10:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2021-12-28 04:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2021-12-28 04:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2021-12-28 04:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2021-12-28 04:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2021-12-28 04:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2021-12-28 04:10:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2021-12-28 04:10:22,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:10:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2021-12-28 04:10:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2021-12-28 04:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2021-12-28 04:10:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2021-12-28 04:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:10:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:10:22,322 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2021-12-28 04:10:22,322 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2021-12-28 04:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2021-12-28 04:10:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2021-12-28 04:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2021-12-28 04:10:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2021-12-28 04:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2021-12-28 04:10:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2021-12-28 04:10:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:10:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-12-28 04:10:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2021-12-28 04:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2021-12-28 04:10:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2021-12-28 04:10:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-12-28 04:10:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-12-28 04:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2021-12-28 04:10:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2021-12-28 04:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2021-12-28 04:10:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2021-12-28 04:10:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-28 04:10:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-28 04:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-12-28 04:10:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-12-28 04:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2021-12-28 04:10:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2021-12-28 04:10:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2021-12-28 04:10:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2021-12-28 04:10:22,327 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-12-28 04:10:22,327 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-12-28 04:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2021-12-28 04:10:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2021-12-28 04:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:22,328 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2021-12-28 04:10:22,328 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2021-12-28 04:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2021-12-28 04:10:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2021-12-28 04:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2021-12-28 04:10:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2021-12-28 04:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2021-12-28 04:10:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2021-12-28 04:10:22,329 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2021-12-28 04:10:22,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2021-12-28 04:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2021-12-28 04:10:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2021-12-28 04:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2021-12-28 04:10:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2021-12-28 04:10:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:10:22,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-12-28 04:10:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-12-28 04:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2021-12-28 04:10:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2021-12-28 04:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2021-12-28 04:10:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2021-12-28 04:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2021-12-28 04:10:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2021-12-28 04:10:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2021-12-28 04:10:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2021-12-28 04:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2021-12-28 04:10:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2021-12-28 04:10:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2021-12-28 04:10:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2021-12-28 04:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2021-12-28 04:10:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2021-12-28 04:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2021-12-28 04:10:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2021-12-28 04:10:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2021-12-28 04:10:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2021-12-28 04:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2021-12-28 04:10:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2021-12-28 04:10:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-28 04:10:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-28 04:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2021-12-28 04:10:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2021-12-28 04:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:10:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2021-12-28 04:10:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2021-12-28 04:10:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2021-12-28 04:10:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2021-12-28 04:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:10:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2021-12-28 04:10:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2021-12-28 04:10:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2021-12-28 04:10:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2021-12-28 04:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:10:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2021-12-28 04:10:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2021-12-28 04:10:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2021-12-28 04:10:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2021-12-28 04:10:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-28 04:10:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-28 04:10:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 04:10:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 04:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2021-12-28 04:10:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2021-12-28 04:10:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2021-12-28 04:10:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2021-12-28 04:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2021-12-28 04:10:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2021-12-28 04:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2021-12-28 04:10:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2021-12-28 04:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2021-12-28 04:10:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2021-12-28 04:10:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2021-12-28 04:10:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2021-12-28 04:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2021-12-28 04:10:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2021-12-28 04:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2021-12-28 04:10:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2021-12-28 04:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2021-12-28 04:10:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2021-12-28 04:10:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:10:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2021-12-28 04:10:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2021-12-28 04:10:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2021-12-28 04:10:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2021-12-28 04:10:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2021-12-28 04:10:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2021-12-28 04:10:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2021-12-28 04:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2021-12-28 04:10:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2021-12-28 04:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2021-12-28 04:10:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2021-12-28 04:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2021-12-28 04:10:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2021-12-28 04:10:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2021-12-28 04:10:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2021-12-28 04:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2021-12-28 04:10:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2021-12-28 04:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2021-12-28 04:10:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2021-12-28 04:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2021-12-28 04:10:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2021-12-28 04:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:10:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:10:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2021-12-28 04:10:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2021-12-28 04:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2021-12-28 04:10:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2021-12-28 04:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:10:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2021-12-28 04:10:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2021-12-28 04:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2021-12-28 04:10:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2021-12-28 04:10:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2021-12-28 04:10:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2021-12-28 04:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-28 04:10:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-28 04:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2021-12-28 04:10:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2021-12-28 04:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:10:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:10:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-12-28 04:10:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:10:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_10 [2021-12-28 04:10:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_10 [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2021-12-28 04:10:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2021-12-28 04:10:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2021-12-28 04:10:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-28 04:10:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-28 04:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-12-28 04:10:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-12-28 04:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-28 04:10:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-28 04:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2021-12-28 04:10:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2021-12-28 04:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:10:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2021-12-28 04:10:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2021-12-28 04:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2021-12-28 04:10:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2021-12-28 04:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2021-12-28 04:10:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2021-12-28 04:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2021-12-28 04:10:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2021-12-28 04:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-12-28 04:10:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-12-28 04:10:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2021-12-28 04:10:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-28 04:10:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2021-12-28 04:10:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2021-12-28 04:10:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2021-12-28 04:10:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2021-12-28 04:10:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2021-12-28 04:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:10:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2021-12-28 04:10:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2021-12-28 04:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2021-12-28 04:10:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2021-12-28 04:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-28 04:10:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-28 04:10:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:10:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2021-12-28 04:10:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2021-12-28 04:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-28 04:10:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-28 04:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2021-12-28 04:10:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2021-12-28 04:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2021-12-28 04:10:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2021-12-28 04:10:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-28 04:10:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-28 04:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2021-12-28 04:10:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2021-12-28 04:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2021-12-28 04:10:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2021-12-28 04:10:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2021-12-28 04:10:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2021-12-28 04:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2021-12-28 04:10:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2021-12-28 04:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:10:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:10:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2021-12-28 04:10:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2021-12-28 04:10:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2021-12-28 04:10:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2021-12-28 04:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-12-28 04:10:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-12-28 04:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2021-12-28 04:10:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2021-12-28 04:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 04:10:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 04:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2021-12-28 04:10:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2021-12-28 04:10:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2021-12-28 04:10:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2021-12-28 04:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2021-12-28 04:10:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2021-12-28 04:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2021-12-28 04:10:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2021-12-28 04:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:10:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2021-12-28 04:10:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2021-12-28 04:10:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2021-12-28 04:10:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2021-12-28 04:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2021-12-28 04:10:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2021-12-28 04:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2021-12-28 04:10:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2021-12-28 04:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:10:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:10:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2021-12-28 04:10:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2021-12-28 04:10:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2021-12-28 04:10:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:10:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:10:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2021-12-28 04:10:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2021-12-28 04:10:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-12-28 04:10:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-12-28 04:10:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:10:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:10:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2021-12-28 04:10:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2021-12-28 04:10:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2021-12-28 04:10:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2021-12-28 04:10:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2021-12-28 04:10:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2021-12-28 04:10:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:10:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:10:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2021-12-28 04:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2021-12-28 04:10:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2021-12-28 04:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2021-12-28 04:10:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2021-12-28 04:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2021-12-28 04:10:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2021-12-28 04:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2021-12-28 04:10:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2021-12-28 04:10:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2021-12-28 04:10:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2021-12-28 04:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2021-12-28 04:10:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2021-12-28 04:10:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2021-12-28 04:10:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2021-12-28 04:10:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2021-12-28 04:10:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2021-12-28 04:10:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2021-12-28 04:10:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2021-12-28 04:10:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2021-12-28 04:10:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2021-12-28 04:10:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2021-12-28 04:10:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2021-12-28 04:10:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2021-12-28 04:10:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:10:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2021-12-28 04:10:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-12-28 04:10:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2021-12-28 04:10:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2021-12-28 04:10:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:10:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2021-12-28 04:10:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-28 04:10:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:10:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2021-12-28 04:10:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2021-12-28 04:10:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2021-12-28 04:10:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2021-12-28 04:10:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2021-12-28 04:10:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2021-12-28 04:10:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:10:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:10:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2021-12-28 04:10:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2021-12-28 04:10:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2021-12-28 04:10:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2021-12-28 04:10:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2021-12-28 04:10:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2021-12-28 04:10:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2021-12-28 04:10:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2021-12-28 04:10:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:10:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:10:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2021-12-28 04:10:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2021-12-28 04:10:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2021-12-28 04:10:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2021-12-28 04:10:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2021-12-28 04:10:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2021-12-28 04:10:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:10:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2021-12-28 04:10:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2021-12-28 04:10:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2021-12-28 04:10:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2021-12-28 04:10:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:10:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:10:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2021-12-28 04:10:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2021-12-28 04:10:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2021-12-28 04:10:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2021-12-28 04:10:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-12-28 04:10:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2021-12-28 04:10:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2021-12-28 04:10:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2021-12-28 04:10:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2021-12-28 04:10:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2021-12-28 04:10:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2021-12-28 04:10:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-28 04:10:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-28 04:10:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2021-12-28 04:10:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2021-12-28 04:10:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2021-12-28 04:10:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2021-12-28 04:10:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2021-12-28 04:10:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2021-12-28 04:10:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2021-12-28 04:10:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2021-12-28 04:10:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-12-28 04:10:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2021-12-28 04:10:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:10:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2021-12-28 04:10:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2021-12-28 04:10:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2021-12-28 04:10:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2021-12-28 04:10:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2021-12-28 04:10:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2021-12-28 04:10:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2021-12-28 04:10:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2021-12-28 04:10:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2021-12-28 04:10:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2021-12-28 04:10:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2021-12-28 04:10:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2021-12-28 04:10:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2021-12-28 04:10:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2021-12-28 04:10:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2021-12-28 04:10:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-12-28 04:10:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-12-28 04:10:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:10:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:10:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-28 04:10:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2021-12-28 04:10:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2021-12-28 04:10:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:10:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:10:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2021-12-28 04:10:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2021-12-28 04:10:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2021-12-28 04:10:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2021-12-28 04:10:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2021-12-28 04:10:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2021-12-28 04:10:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2021-12-28 04:10:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2021-12-28 04:10:23,480 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:10:23,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:10:23,822 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:10:33,226 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:10:33,254 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:10:33,254 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:10:33,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:10:33 BoogieIcfgContainer [2021-12-28 04:10:33,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:10:33,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:10:33,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:10:33,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:10:33,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:10:18" (1/3) ... [2021-12-28 04:10:33,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e6e948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:10:33, skipping insertion in model container [2021-12-28 04:10:33,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:21" (2/3) ... [2021-12-28 04:10:33,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e6e948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:10:33, skipping insertion in model container [2021-12-28 04:10:33,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:10:33" (3/3) ... [2021-12-28 04:10:33,267 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2021-12-28 04:10:33,271 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:10:33,272 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:10:33,325 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:10:33,331 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 04:10:33,332 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:10:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand has 4378 states, 2856 states have (on average 1.2972689075630253) internal successors, (3705), 2971 states have internal predecessors, (3705), 1236 states have call successors, (1236), 285 states have call predecessors, (1236), 284 states have return successors, (1228), 1190 states have call predecessors, (1228), 1228 states have call successors, (1228) [2021-12-28 04:10:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-12-28 04:10:33,431 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:10:33,432 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, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:10:33,433 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:10:33,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:10:33,437 INFO L85 PathProgramCache]: Analyzing trace with hash 705680122, now seen corresponding path program 1 times [2021-12-28 04:10:33,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:10:33,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844063588] [2021-12-28 04:10:33,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:10:33,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:10:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:33,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:10:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:33,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:33,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:33,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:10:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:10:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:10:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:10:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:10:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:10:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:10:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:10:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:10:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:10:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:10:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:10:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:10:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:10:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:10:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:10:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-28 04:10:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-28 04:10:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-28 04:10:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-28 04:10:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-28 04:10:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-28 04:10:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-28 04:10:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-28 04:10:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-28 04:10:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-28 04:10:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-28 04:10:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-28 04:10:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-28 04:10:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-12-28 04:10:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-28 04:10:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2021-12-28 04:10:34,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:10:34,905 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844063588] [2021-12-28 04:10:34,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844063588] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:10:34,906 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:10:34,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:10:34,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023956889] [2021-12-28 04:10:34,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:10:34,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:10:34,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:10:34,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:10:34,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:10:34,939 INFO L87 Difference]: Start difference. First operand has 4378 states, 2856 states have (on average 1.2972689075630253) internal successors, (3705), 2971 states have internal predecessors, (3705), 1236 states have call successors, (1236), 285 states have call predecessors, (1236), 284 states have return successors, (1228), 1190 states have call predecessors, (1228), 1228 states have call successors, (1228) Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-28 04:10:42,127 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 04:10:45,874 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 04:10:48,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:10:48,462 INFO L93 Difference]: Finished difference Result 9731 states and 14442 transitions. [2021-12-28 04:10:48,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:10:48,464 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 439 [2021-12-28 04:10:48,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:10:48,515 INFO L225 Difference]: With dead ends: 9731 [2021-12-28 04:10:48,515 INFO L226 Difference]: Without dead ends: 5330 [2021-12-28 04:10:48,543 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 188 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 04:10:48,549 INFO L933 BasicCegarLoop]: 5687 mSDtfsCounter, 5147 mSDsluCounter, 2815 mSDsCounter, 0 mSdLazyCounter, 2941 mSolverCounterSat, 5507 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5323 SdHoareTripleChecker+Valid, 8502 SdHoareTripleChecker+Invalid, 8450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5507 IncrementalHoareTripleChecker+Valid, 2941 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2021-12-28 04:10:48,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5323 Valid, 8502 Invalid, 8450 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5507 Valid, 2941 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2021-12-28 04:10:48,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5330 states. [2021-12-28 04:10:48,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5330 to 4351. [2021-12-28 04:10:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4351 states, 2839 states have (on average 1.2909475167312434) internal successors, (3665), 2944 states have internal predecessors, (3665), 1228 states have call successors, (1228), 284 states have call predecessors, (1228), 283 states have return successors, (1227), 1189 states have call predecessors, (1227), 1227 states have call successors, (1227) [2021-12-28 04:10:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 4351 states and 6120 transitions. [2021-12-28 04:10:48,815 INFO L78 Accepts]: Start accepts. Automaton has 4351 states and 6120 transitions. Word has length 439 [2021-12-28 04:10:48,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:10:48,816 INFO L470 AbstractCegarLoop]: Abstraction has 4351 states and 6120 transitions. [2021-12-28 04:10:48,817 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-28 04:10:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 6120 transitions. [2021-12-28 04:10:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-12-28 04:10:48,826 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:10:48,827 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, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:10:48,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:10:48,828 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:10:48,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:10:48,828 INFO L85 PathProgramCache]: Analyzing trace with hash 848764634, now seen corresponding path program 1 times [2021-12-28 04:10:48,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:10:48,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938345270] [2021-12-28 04:10:48,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:10:48,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:10:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:10:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:10:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:10:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:10:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:10:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:10:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:10:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:10:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:10:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:10:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:10:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:10:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:10:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:10:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:10:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:10:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:10:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:10:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2021-12-28 04:10:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-12-28 04:10:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-12-28 04:10:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2021-12-28 04:10:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2021-12-28 04:10:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-12-28 04:10:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-28 04:10:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2021-12-28 04:10:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2021-12-28 04:10:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 369 [2021-12-28 04:10:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2021-12-28 04:10:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-28 04:10:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2021-12-28 04:10:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:10:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-12-28 04:10:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-28 04:10:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:10:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2021-12-28 04:10:49,769 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:10:49,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938345270] [2021-12-28 04:10:49,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938345270] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:10:49,770 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:10:49,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:10:49,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154787302] [2021-12-28 04:10:49,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:10:49,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:10:49,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:10:49,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:10:49,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:10:49,773 INFO L87 Difference]: Start difference. First operand 4351 states and 6120 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (36), 5 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2021-12-28 04:10:57,427 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:05,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:07,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:11:09,863 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []