/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:08:32,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:08:32,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:08:32,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:08:32,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:08:32,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:08:32,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:08:32,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:08:32,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:08:32,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:08:32,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:08:32,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:08:32,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:08:32,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:08:32,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:08:32,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:08:32,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:08:32,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:08:32,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:08:32,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:08:32,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:08:32,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:08:32,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:08:32,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:08:32,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:08:32,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:08:32,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:08:32,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:08:32,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:08:32,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 21:08:32,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:08:32,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:08:32,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:08:32,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 21:08:33,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:08:33,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:08:33,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:08:33,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:08:33,017 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:08:33,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:08:33,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:08:33,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:08:33,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:08:33,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:08:33,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:08:33,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:08:33,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:08:33,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:08:33,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:08:33,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:08:33,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:08:33,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:08:33,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:08:33,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:08:33,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:08:33,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:08:33,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:08:33,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:08:33,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:08:33,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:08:33,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:08:33,027 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:08:33,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:08:33,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:08:33,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:08:33,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:08:33,444 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:08:33,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2020-10-29 21:08:33,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/77ad6cae1/21c260ccdeb04c58bb3be3107473f851/FLAG5773006df [2020-10-29 21:08:34,740 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:08:34,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2020-10-29 21:08:34,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/77ad6cae1/21c260ccdeb04c58bb3be3107473f851/FLAG5773006df [2020-10-29 21:08:35,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/77ad6cae1/21c260ccdeb04c58bb3be3107473f851 [2020-10-29 21:08:35,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:08:35,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:08:35,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:08:35,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:08:35,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:08:35,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:08:35" (1/1) ... [2020-10-29 21:08:35,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6816d195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:35, skipping insertion in model container [2020-10-29 21:08:35,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:08:35" (1/1) ... [2020-10-29 21:08:35,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:08:35,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:08:39,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:08:39,485 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:08:40,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:08:41,630 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:08:41,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41 WrapperNode [2020-10-29 21:08:41,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:08:41,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:08:41,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:08:41,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:08:41,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:41,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:41,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:41,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:42,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:42,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:42,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... [2020-10-29 21:08:42,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:08:42,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:08:42,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:08:42,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:08:42,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:08:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:08:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:08:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 21:08:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~bool~0~X~~bool~0~X~~bool~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2020-10-29 21:08:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~uint32_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~int [2020-10-29 21:08:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_cblock_t~0~TO~int [2020-10-29 21:08:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dm_cblock_t~0 [2020-10-29 21:08:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 21:08:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:08:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:08:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:08:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-29 21:08:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 21:08:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2020-10-29 21:08:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_dblock_t~0~TO~int [2020-10-29 21:08:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~sector_t~0~X~~dm_dblock_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~bool~0~X~~uint32_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~dm_cblock_t~0~X~~sector_t~0~X~~sector_t~0~TO~$Pointer$ [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 21:08:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:08:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 21:08:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 21:08:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:08:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 21:08:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 21:08:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:08:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2020-10-29 21:08:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 21:08:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2020-10-29 21:08:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2020-10-29 21:08:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-29 21:08:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2020-10-29 21:08:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_get_target_bio_nr [2020-10-29 21:08:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure wb_congested [2020-10-29 21:08:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure bdi_congested [2020-10-29 21:08:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_record [2020-10-29 21:08:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_restore [2020-10-29 21:08:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2020-10-29 21:08:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2020-10-29 21:08:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2020-10-29 21:08:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2020-10-29 21:08:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2020-10-29 21:08:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2020-10-29 21:08:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2020-10-29 21:08:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2020-10-29 21:08:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_clear_dirty [2020-10-29 21:08:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_load_mapping [2020-10-29 21:08:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_writeback_work [2020-10-29 21:08:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2020-10-29 21:08:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_cblock [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_residency [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_emit_config_values [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_config_value [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2020-10-29 21:08:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_init [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __iot_idle_for [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_idle_for [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_io_begin [2020-10-29 21:08:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __iot_io_end [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iot_io_end [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unhook_bio [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2020-10-29 21:08:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2020-10-29 21:08:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_migration [2020-10-29 21:08:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2020-10-29 21:08:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2020-10-29 21:08:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2020-10-29 21:08:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2020-10-29 21:08:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2020-10-29 21:08:42,493 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2020-10-29 21:08:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2020-10-29 21:08:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2020-10-29 21:08:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2020-10-29 21:08:42,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cell [2020-10-29 21:08:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2020-10-29 21:08:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2020-10-29 21:08:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2020-10-29 21:08:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2020-10-29 21:08:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded [2020-10-29 21:08:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2020-10-29 21:08:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure load_stats [2020-10-29 21:08:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure save_stats [2020-10-29 21:08:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2020-10-29 21:08:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2020-10-29 21:08:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2020-10-29 21:08:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2020-10-29 21:08:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2020-10-29 21:08:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure init_per_bio_data [2020-10-29 21:08:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2020-10-29 21:08:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2020-10-29 21:08:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2020-10-29 21:08:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2020-10-29 21:08:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache_dirty [2020-10-29 21:08:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2020-10-29 21:08:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_triggers_commit [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure accountable_bio [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_complete [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2020-10-29 21:08:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2020-10-29 21:08:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2020-10-29 21:08:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_writethrough_bio [2020-10-29 21:08:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_endio [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_mode_switch [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2020-10-29 21:08:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_io_migrations [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __cell_release [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __cell_defer [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2020-10-29 21:08:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_post_commit [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure overwrite_endio [2020-10-29 21:08:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_overwrite [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2020-10-29 21:08:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2020-10-29 21:08:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2020-10-29 21:08:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_quiesced_migration [2020-10-29 21:08:42,519 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_quiesced_migrations [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure check_for_quiesced_migrations [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure promote [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure demote_then_promote [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate [2020-10-29 21:08:42,520 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure process_flush_bio [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2020-10-29 21:08:42,521 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_fn [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure null_locker [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_locker [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure need_commit_due_to_time [2020-10-29 21:08:42,522 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_cells [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_writethrough_bios [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_some_dirty_blocks [2020-10-29 21:08:42,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_quiescing [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_quiescing_ack [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure start_quiescing [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_quiescing [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_migrations [2020-10-29 21:08:42,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_cells [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure requeue_deferred_bios [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure more_work [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure is_congested [2020-10-29 21:08:42,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_is_congested [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_cache_args [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_metadata_dev [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cache_dev [2020-10-29 21:08:42,526 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_origin_dev [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_block_size [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure init_features [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_features [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_policy [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cache_args [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure process_config_option [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2020-10-29 21:08:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_values [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cache_policy [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure too_many_discard_blocks [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_discard_block_size [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_create [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_ctr_args [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_ctr [2020-10-29 21:08:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2020-10-29 21:08:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2020-10-29 21:08:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2020-10-29 21:08:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2020-10-29 21:08:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2020-10-29 21:08:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2020-10-29 21:08:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure load_mapping [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_load_info_init [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure load_discard [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_dev_size [2020-10-29 21:08:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure can_resize [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_preresume [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_cblock_range [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_cblock_range [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure request_invalidation [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidate_cblocks_message [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2020-10-29 21:08:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2020-10-29 21:08:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2020-10-29 21:08:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_limits [2020-10-29 21:08:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2020-10-29 21:08:42,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_init [2020-10-29 21:08:42,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_exit [2020-10-29 21:08:42,541 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-29 21:08:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_4 [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 21:08:42,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_28 [2020-10-29 21:08:42,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mempool_alloc_29 [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_30 [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure get_disk_ro [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_walk_mappings [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2020-10-29 21:08:42,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_prepare_for_write [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure check_metadata_version [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock_zero [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2020-10-29 21:08:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __superblock_all_zeroes [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_incompat_features [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2020-10-29 21:08:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure set_clean_shutdown [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_clean_shutdown [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction_flags [2020-10-29 21:08:42,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_open [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_or_open [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure same_params [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_open [2020-10-29 21:08:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure block_unmapped_or_clean [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_resize [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_discard_bitset_resize [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_discard [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_discard [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __is_discarded [2020-10-29 21:08:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __discard [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_set_discard [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_discards [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_load_discards [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_size [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_insert_mapping [2020-10-29 21:08:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hints_array_initialized [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure hints_array_available [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_mapping [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __load_mappings [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_load_mappings [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __dump_mapping [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __dump_mappings [2020-10-29 21:08:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_dump [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_changed_this_transaction [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __dirty [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_set_dirty [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_get_stats [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_stats [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_commit [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_get_free_metadata_block_count [2020-10-29 21:08:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_get_metadata_dev_size [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure begin_hints [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure save_hint [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints___0 [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_write_hints [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_all_clean [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_read_only [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_read_write [2020-10-29 21:08:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_set_needs_check [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_needs_check [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dm_block_validator_3 [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_55 [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_56 [2020-10-29 21:08:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_57 [2020-10-29 21:08:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_58 [2020-10-29 21:08:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_59 [2020-10-29 21:08:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_68 [2020-10-29 21:08:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-29 21:08:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2020-10-29 21:08:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_policy_once [2020-10-29 21:08:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2020-10-29 21:08:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy [2020-10-29 21:08:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2020-10-29 21:08:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_register [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_unregister [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_create [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2020-10-29 21:08:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_88 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_89 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_90 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_91 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_92 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_101 [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:08:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:08:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 21:08:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2020-10-29 21:08:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_del [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2020-10-29 21:08:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_detain [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_alloc_cell [2020-10-29 21:08:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_create [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_clear_bit [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_empty [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_flush [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_resize [2020-10-29 21:08:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_set_bit [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_test_bit [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_create [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_block_size [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_flush [2020-10-29 21:08:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_only [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_write [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock_zero [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_error [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_promote_or_release [2020-10-29 21:08:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consume_args [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2020-10-29 21:08:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_cell [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_create [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2020-10-29 21:08:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_suspended [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_with_sm [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_open_with_sm [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2020-10-29 21:08:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-29 21:08:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_presuspend_4 [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-29 21:08:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 21:08:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-29 21:08:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-29 21:08:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-29 21:08:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:08:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:08:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:08:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 21:08:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 21:08:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-29 21:08:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:08:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:08:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 21:08:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2020-10-29 21:08:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 21:08:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 21:08:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 21:08:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-29 21:08:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 21:08:42,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_30 [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 21:08:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:08:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dm_block_validator_3 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-29 21:08:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_4 [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2020-10-29 21:08:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mempool_alloc_29 [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_alloc_slab [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2020-10-29 21:08:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2020-10-29 21:08:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_get_target_bio_nr [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2020-10-29 21:08:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consume_args [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_suspended [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2020-10-29 21:08:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure wb_congested [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure bdi_congested [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_create [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_alloc_cell [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_cell [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_detain [2020-10-29 21:08:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_error [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_promote_or_release [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2020-10-29 21:08:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_record [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_restore [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2020-10-29 21:08:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_28 [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~bool~0~X~~bool~0~X~~bool~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure policy_clear_dirty [2020-10-29 21:08:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure policy_load_mapping [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~uint32_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure policy_writeback_work [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~int [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_cblock [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_cblock_t~0~TO~int [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2020-10-29 21:08:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure policy_residency [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dm_cblock_t~0 [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure policy_emit_config_values [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_config_value [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2020-10-29 21:08:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_create [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_open [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2020-10-29 21:08:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_resize [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_discard_bitset_resize [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_load_discards [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_set_discard [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_insert_mapping [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_changed_this_transaction [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_load_mappings [2020-10-29 21:08:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_set_dirty [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_get_stats [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_stats [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_commit [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_get_free_metadata_block_count [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_get_metadata_dev_size [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_write_hints [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_all_clean [2020-10-29 21:08:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_needs_check [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_needs_check [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_read_only [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_set_read_write [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_create [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2020-10-29 21:08:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure iot_init [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure __iot_idle_for [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure iot_idle_for [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure iot_io_begin [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure __iot_io_end [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure iot_io_end [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unhook_bio [2020-10-29 21:08:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_migration [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2020-10-29 21:08:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_cell [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2020-10-29 21:08:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2020-10-29 21:08:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure load_stats [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure save_stats [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2020-10-29 21:08:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure init_per_bio_data [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache_dirty [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2020-10-29 21:08:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure bio_triggers_commit [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure accountable_bio [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_complete [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2020-10-29 21:08:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure defer_writethrough_bio [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_endio [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure notify_mode_switch [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2020-10-29 21:08:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure dec_io_migrations [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure __cell_release [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure __cell_defer [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2020-10-29 21:08:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_post_commit [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure overwrite_endio [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure issue_overwrite [2020-10-29 21:08:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:08:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_quiesced_migration [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure queue_quiesced_migrations [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure check_for_quiesced_migrations [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure promote [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure writeback [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure demote_then_promote [2020-10-29 21:08:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure process_flush_bio [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure inc_fn [2020-10-29 21:08:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure null_locker [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure cell_locker [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure need_commit_due_to_time [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2020-10-29 21:08:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_cells [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_writethrough_bios [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_some_dirty_blocks [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2020-10-29 21:08:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure ack_quiescing [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_quiescing_ack [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure start_quiescing [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure stop_quiescing [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_migrations [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_cells [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure requeue_deferred_bios [2020-10-29 21:08:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure more_work [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure is_congested [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure cache_is_congested [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2020-10-29 21:08:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_cache_args [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure parse_metadata_dev [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cache_dev [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure parse_origin_dev [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure parse_block_size [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure init_features [2020-10-29 21:08:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure parse_features [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure parse_policy [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cache_args [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure process_config_option [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_values [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure create_cache_policy [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure too_many_discard_blocks [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_discard_block_size [2020-10-29 21:08:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure cache_create [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure copy_ctr_args [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure cache_ctr [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2020-10-29 21:08:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure load_mapping [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure discard_load_info_init [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure load_discard [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_dev_size [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure can_resize [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2020-10-29 21:08:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure cache_preresume [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure parse_cblock_range [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure validate_cblock_range [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure request_invalidation [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidate_cblocks_message [2020-10-29 21:08:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_limits [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_init [2020-10-29 21:08:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_exit [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_presuspend_4 [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 21:08:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 21:08:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_55 [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_57 [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_56 [2020-10-29 21:08:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_59 [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_58 [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_disk_ro [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_create [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_block_size [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2020-10-29 21:08:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock [2020-10-29 21:08:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock_zero [2020-10-29 21:08:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2020-10-29 21:08:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_flush [2020-10-29 21:08:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2020-10-29 21:08:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_only [2020-10-29 21:08:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_write [2020-10-29 21:08:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2020-10-29 21:08:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_68 [2020-10-29 21:08:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure policy_walk_mappings [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_with_sm [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_open_with_sm [2020-10-29 21:08:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_size [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_dump [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_del [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2020-10-29 21:08:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_empty [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_resize [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_set_bit [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_clear_bit [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_test_bit [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_flush [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2020-10-29 21:08:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure sb_prepare_for_write [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure check_metadata_version [2020-10-29 21:08:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock_zero [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __superblock_all_zeroes [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2020-10-29 21:08:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __check_incompat_features [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2020-10-29 21:08:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure set_clean_shutdown [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure clear_clean_shutdown [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction_flags [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2020-10-29 21:08:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_open [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_or_open [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure same_params [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure block_unmapped_or_clean [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure __set_discard [2020-10-29 21:08:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_discard [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __is_discarded [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __discard [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_dblock_t~0~TO~int [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __load_discards [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~sector_t~0~X~~dm_dblock_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __remove [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __insert [2020-10-29 21:08:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure hints_array_initialized [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure hints_array_available [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __load_mapping [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~X~~dm_cblock_t~0~X~~bool~0~X~~uint32_t~0~X~~bool~0~TO~int [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __load_mappings [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __dump_mapping [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __dump_mappings [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure __dirty [2020-10-29 21:08:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure begin_hints [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure save_hint [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints___0 [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 21:08:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_88 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_90 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_89 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_92 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_91 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_101 [2020-10-29 21:08:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_register [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_unregister [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure __get_policy_once [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~dm_cblock_t~0~X~~sector_t~0~X~~sector_t~0~TO~$Pointer$ [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:08:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:08:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 21:08:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 21:08:52,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:09:03,696 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint null_lockerFINAL: assume true; [2020-10-29 21:09:09,313 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:09:09,313 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:09:09,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:09:09 BoogieIcfgContainer [2020-10-29 21:09:09,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:09:09,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:09:09,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:09:09,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:09:09,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:08:35" (1/3) ... [2020-10-29 21:09:09,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b123bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:09:09, skipping insertion in model container [2020-10-29 21:09:09,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:08:41" (2/3) ... [2020-10-29 21:09:09,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b123bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:09:09, skipping insertion in model container [2020-10-29 21:09:09,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:09:09" (3/3) ... [2020-10-29 21:09:09,335 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2020-10-29 21:09:09,351 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:09:09,363 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:09:09,377 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:09:09,436 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:09:09,437 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:09:09,437 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:09:09,437 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:09:09,437 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:09:09,437 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:09:09,437 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:09:09,437 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:09:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states. [2020-10-29 21:09:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-10-29 21:09:09,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:09:09,571 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:09:09,571 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:09:09,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:09:09,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1263254975, now seen corresponding path program 1 times [2020-10-29 21:09:09,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:09:09,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1431419658] [2020-10-29 21:09:09,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:09:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:10,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:11,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:11,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:11,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:11,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:12,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:12,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:12,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:21,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:21,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 375 [2020-10-29 21:09:21,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 21:09:21,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11500 [2020-10-29 21:09:21,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:21,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:21,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:21,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-29 21:09:21,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:21,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 21:09:32,555 WARN L193 SmtUtils]: Spent 10.19 s on a formula simplification that was a NOOP. DAG size: 1285 [2020-10-29 21:09:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:09:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:32,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:34,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1613 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:34,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 21:09:34,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:34,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:09:34,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:09:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:34,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 21:09:34,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:34,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:34,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:34,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:34,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:09:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:34,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:09:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:34,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:34,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:09:34,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:34,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:34,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:09:34,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:34,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:09:34,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:09:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:34,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:34,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:34,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:34,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:34,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:34,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:35,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:09:35,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 21:09:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:35,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:35,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:35,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 21:09:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:35,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:35,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 21:09:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:35,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 21:09:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:35,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:35,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:35,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:09:35,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:35,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 21:09:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:09:35,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 21:09:35,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:09:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:35,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:35,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:35,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:09:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:35,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:35,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:09:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 21:09:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:09:35,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:09:35,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 21:09:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:35,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:35,764 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-10-29 21:09:35,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 21:09:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:35,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:35,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:35,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:35,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:35,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:36,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:36,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:36,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:36,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:36,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 21:09:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:36,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:36,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:36,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:36,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-29 21:09:36,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:36,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:36,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:36,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:36,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:36,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:36,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:36,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:36,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:36,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:36,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 21:09:36,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:36,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:36,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:36,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:36,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:36,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:36,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-29 21:09:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:36,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:36,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:36,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:36,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:36,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:36,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:36,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:37,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:37,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-29 21:09:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:37,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:37,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-29 21:09:37,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:37,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:37,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:09:37,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:37,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:37,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-29 21:09:37,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:37,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:37,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-29 21:09:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:37,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:37,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:37,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:37,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 21:09:37,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:37,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:37,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-29 21:09:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:37,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:37,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:37,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:37,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-29 21:09:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:37,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:37,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:37,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:37,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:37,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-29 21:09:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:37,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:37,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:37,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:09:37,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:09:37,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:38,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:09:38,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:38,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:38,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:38,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:09:38,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:09:38,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:38,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2020-10-29 21:09:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:38,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:38,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:38,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:38,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:38,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:09:38,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:38,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:09:38,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:38,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:38,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-10-29 21:09:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:09:38,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:09:38,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:09:38,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:09:38,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:09:38,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:09:38,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:09:38,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:09:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:09:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:09:38,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:09:38,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:09:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 60 proven. 54 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2020-10-29 21:09:38,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1431419658] [2020-10-29 21:09:38,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:09:38,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-29 21:09:38,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996510177] [2020-10-29 21:09:38,686 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 21:09:38,686 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:09:38,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 21:09:38,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-10-29 21:09:38,706 INFO L87 Difference]: Start difference. First operand 5000 states. Second operand 14 states. [2020-10-29 21:09:49,188 WARN L193 SmtUtils]: Spent 10.36 s on a formula simplification that was a NOOP. DAG size: 1294 [2020-10-29 21:10:14,688 WARN L193 SmtUtils]: Spent 20.50 s on a formula simplification. DAG size of input: 1314 DAG size of output: 1299 [2020-10-29 21:10:25,344 WARN L193 SmtUtils]: Spent 10.49 s on a formula simplification that was a NOOP. DAG size: 1297 [2020-10-29 21:10:35,433 WARN L193 SmtUtils]: Spent 9.92 s on a formula simplification that was a NOOP. DAG size: 1299 [2020-10-29 21:10:55,951 WARN L193 SmtUtils]: Spent 20.29 s on a formula simplification. DAG size of input: 1318 DAG size of output: 1304 [2020-10-29 21:11:15,932 WARN L193 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 1305 DAG size of output: 1290 [2020-10-29 21:11:26,490 WARN L193 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 1298 [2020-10-29 21:11:46,993 WARN L193 SmtUtils]: Spent 20.38 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1302 [2020-10-29 21:12:07,562 WARN L193 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 1307 DAG size of output: 1293