/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 SingleStatement --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 log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 17:50:35,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 17:50:35,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 17:50:35,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 17:50:35,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 17:50:35,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 17:50:35,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 17:50:35,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 17:50:35,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 17:50:35,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 17:50:35,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 17:50:35,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 17:50:35,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 17:50:35,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 17:50:35,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 17:50:35,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 17:50:35,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 17:50:35,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 17:50:35,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 17:50:35,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 17:50:35,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 17:50:35,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 17:50:35,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 17:50:35,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 17:50:35,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 17:50:35,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 17:50:35,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 17:50:35,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 17:50:35,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 17:50:35,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 17:50:35,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 17:50:35,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 17:50:35,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 17:50:35,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 17:50:35,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 17:50:35,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 17:50:35,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 17:50:35,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 17:50:35,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 17:50:35,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 17:50:35,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 17:50:35,855 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 [2020-09-24 17:50:35,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 17:50:35,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 17:50:35,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 17:50:35,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 17:50:35,904 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 17:50:35,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 17:50:35,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 17:50:35,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 17:50:35,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 17:50:35,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 17:50:35,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 17:50:35,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 17:50:35,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 17:50:35,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 17:50:35,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 17:50:35,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 17:50:35,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 17:50:35,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 17:50:35,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 17:50:35,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 17:50:35,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 17:50:35,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 17:50:35,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 17:50:35,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 17:50:35,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 17:50:35,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 17:50:35,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 17:50:35,910 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> SingleStatement 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;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; [2020-09-24 17:50:36,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 17:50:36,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 17:50:36,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 17:50:36,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 17:50:36,379 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 17:50:36,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-09-24 17:50:36,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f5fde0dfa/2179cd34d1e142d0b9ed1b1ce321aa42/FLAG9963a22a9 [2020-09-24 17:50:37,484 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 17:50:37,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-09-24 17:50:37,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f5fde0dfa/2179cd34d1e142d0b9ed1b1ce321aa42/FLAG9963a22a9 [2020-09-24 17:50:37,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f5fde0dfa/2179cd34d1e142d0b9ed1b1ce321aa42 [2020-09-24 17:50:37,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 17:50:37,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 17:50:37,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 17:50:37,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 17:50:37,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 17:50:37,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:50:37" (1/1) ... [2020-09-24 17:50:37,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9b6dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:37, skipping insertion in model container [2020-09-24 17:50:37,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:50:37" (1/1) ... [2020-09-24 17:50:37,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 17:50:38,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 17:50:41,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:50:41,429 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 17:50:41,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:50:43,269 INFO L208 MainTranslator]: Completed translation [2020-09-24 17:50:43,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43 WrapperNode [2020-09-24 17:50:43,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 17:50:43,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 17:50:43,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 17:50:43,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 17:50:43,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (1/1) ... [2020-09-24 17:50:43,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 17:50:43,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 17:50:43,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 17:50:43,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 17:50:43,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (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 [2020-09-24 17:50:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 17:50:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 17:50:43,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-09-24 17:50:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-09-24 17:50:43,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-24 17:50:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint64_t~0~X~$Pointer$~TO~int [2020-09-24 17:50:43,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-09-24 17:50:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-09-24 17:50:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dm_block_t~0 [2020-09-24 17:50:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2020-09-24 17:50:43,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-09-24 17:50:43,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2020-09-24 17:50:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-09-24 17:50:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~uint64_t~0~TO~int [2020-09-24 17:50:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure array_block_prepare_for_write [2020-09-24 17:50:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure array_block_check [2020-09-24 17:50:43,807 INFO L138 BoogieDeclarations]: Found implementation of procedure element_at [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure on_entries [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ablock_entries [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_ablock_entries [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_entries [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ablock [2020-09-24 17:50:43,810 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_ablock [2020-09-24 17:50:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure trim_ablock [2020-09-24 17:50:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ablock [2020-09-24 17:50:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_ablock [2020-09-24 17:50:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_ablock [2020-09-24 17:50:43,811 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_ablock [2020-09-24 17:50:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_ablock [2020-09-24 17:50:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_new_ablock [2020-09-24 17:50:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_full_ablocks [2020-09-24 17:50:43,812 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_blocks [2020-09-24 17:50:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure total_nr_blocks_needed [2020-09-24 17:50:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink [2020-09-24 17:50:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_extend_tail_block [2020-09-24 17:50:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_add_tail_block [2020-09-24 17:50:43,813 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_needs_more_blocks [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure grow [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure block_inc [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure block_dec [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure block_equal [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2020-09-24 17:50:43,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure array_resize [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_del [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure array_set_value [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2020-09-24 17:50:43,815 INFO L138 BoogieDeclarations]: Found implementation of procedure walk_ablock [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main0_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-09-24 17:50:43,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-09-24 17:50:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-09-24 17:50:43,817 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_empty [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_resize [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_del [2020-09-24 17:50:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_flush [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bits [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_array_entry [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_set_bit [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_clear_bit [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitset_test_bit [2020-09-24 17:50:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main1_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-09-24 17:50:43,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2020-09-24 17:50:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_13 [2020-09-24 17:50:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_14 [2020-09-24 17:50:43,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-09-24 17:50:43,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-09-24 17:50:43,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure put_task_struct [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-09-24 17:50:43,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_holder [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __add_holder [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __del_holder [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_holder [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wait [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_waiter [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_many [2020-09-24 17:50:43,826 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_init [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __available_for_read [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_down_read [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_down_read_nonblock [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_up_read [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_down_write [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_up_write [2020-09-24 17:50:43,827 INFO L138 BoogieDeclarations]: Found implementation of procedure report_recursive_bug [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure to_buffer [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_alloc_callback [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_write_callback [2020-09-24 17:50:43,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_create [2020-09-24 17:50:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2020-09-24 17:50:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_block_size [2020-09-24 17:50:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_nr_blocks [2020-09-24 17:50:43,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_validate_buffer [2020-09-24 17:50:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2020-09-24 17:50:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock [2020-09-24 17:50:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_try_lock [2020-09-24 17:50:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_write_lock_zero [2020-09-24 17:50:43,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2020-09-24 17:50:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_flush_and_unlock [2020-09-24 17:50:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_set_read_only [2020-09-24 17:50:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2020-09-24 17:50:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_21 [2020-09-24 17:50:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-09-24 17:50:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_23 [2020-09-24 17:50:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_24 [2020-09-24 17:50:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2020-09-24 17:50:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-09-24 17:50:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-09-24 17:50:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2020-09-24 17:50:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure test_bit_le [2020-09-24 17:50:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2020-09-24 17:50:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit_le [2020-09-24 17:50:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure index_prepare_for_write [2020-09-24 17:50:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure index_check [2020-09-24 17:50:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_prepare_for_write [2020-09-24 17:50:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_check [2020-09-24 17:50:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bitmap_data [2020-09-24 17:50:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_word_used [2020-09-24 17:50:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_lookup_bitmap [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_set_bitmap [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_find_free [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_init [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_extend [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_lookup_bitmap [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_lookup [2020-09-24 17:50:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_find_free_block [2020-09-24 17:50:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_insert [2020-09-24 17:50:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_inc [2020-09-24 17:50:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_dec [2020-09-24 17:50:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_commit [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_load_ie [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_save_ie [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_init_index [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_open [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_max_entries [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_ll_commit [2020-09-24 17:50:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_new_metadata [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_open_metadata [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_load_ie [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_save_ie [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_init_index [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_open [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_max_entries [2020-09-24 17:50:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_ll_commit [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_new_disk [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_ll_open_disk [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_31 [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_32 [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_33 [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_34 [2020-09-24 17:50:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_destroy [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_extend [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_get_nr_blocks [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_get_nr_free [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_get_count [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_count_is_more_than_one [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_set_count [2020-09-24 17:50:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_inc_block [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_dec_block [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_new_block [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_commit [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_root_size [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_disk_copy_root [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_create [2020-09-24 17:50:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_disk_open [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main4_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_41 [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_42 [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_43 [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_44 [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_45 [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure threshold_init [2020-09-24 17:50:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_threshold [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure below_threshold [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure threshold_already_triggered [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure check_threshold [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure add_bop [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_bop [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure in [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure out [2020-09-24 17:50:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure combine_errors [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure recursing [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_destroy [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_get_nr_blocks [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_get_nr_free [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_get_count [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_count_is_more_than_one [2020-09-24 17:50:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_set_count [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_inc_block [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_dec_block [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_new_block_ [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_new_block [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_commit [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_register_threshold_callback [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_root_size [2020-09-24 17:50:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_copy_root [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_destroy [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_extend [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_get_nr_blocks [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_get_nr_free [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_get_count [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_count_is_more_than_one [2020-09-24 17:50:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_set_count [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_new_block [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_inc_block [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_dec_block [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_commit [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_root_size [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_bootstrap_copy_root [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_metadata_extend [2020-09-24 17:50:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_metadata_init [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_metadata_create [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_metadata_open [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main5_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_51 [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2020-09-24 17:50:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_54 [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_55 [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_count [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_count_is_more_than_one [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2020-09-24 17:50:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_new_block [2020-09-24 17:50:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hash_block [2020-09-24 17:50:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure is_shadow [2020-09-24 17:50:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_shadow [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure wipe_shadow_table [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2020-09-24 17:50:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_new_block [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __shadow_block [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_shadow_block [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_read_lock [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2020-09-24 17:50:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2020-09-24 17:50:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_ref [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_get_bm [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_internal [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_with_sm [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_open_with_sm [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_61 [2020-09-24 17:50:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_62 [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_63 [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_64 [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_65 [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure key_ptr [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure value_base [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure value_ptr [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure value64 [2020-09-24 17:50:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_disk [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure array_insert [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bsearch [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lower_bound [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_children [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_at [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_max_entries___0 [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2020-09-24 17:50:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure top_frame [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure unprocessed_frames [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure push_frame [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_frame [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_internal_level [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure btree_lookup_raw [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2020-09-24 17:50:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure btree_split_sibling [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure btree_split_beneath [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure btree_insert_raw [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert_notify [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure find_highest_key [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_find_highest_key [2020-09-24 17:50:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure walk_node [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_walk [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_74 [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure node_shift [2020-09-24 17:50:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure node_copy [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_at [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_threshold [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure init_child [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_child [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure shift [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __rebalance2 [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rebalance2 [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_center_node [2020-09-24 17:50:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure redistribute3 [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __rebalance3 [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rebalance3 [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nr_entries [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rebalance_children [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure do_leaf [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_raw [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2020-09-24 17:50:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main8_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_81 [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_82 [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_83 [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_84 [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_85 [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure node_prepare_for_write [2020-09-24 17:50:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure node_check [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bn_read_lock [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure bn_shadow [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure new_block [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_block [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ro_spine [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_ro_spine [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ro_step [2020-09-24 17:50:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ro_pop [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ro_node [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure init_shadow_spine [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_shadow_spine [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_step [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_current [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_parent [2020-09-24 17:50:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_has_parent [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_root [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main9_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_91 [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_92 [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_93 [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_94 [2020-09-24 17:50:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-24 17:50:43,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-09-24 17:50:43,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-09-24 17:50:43,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_task_struct [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32c [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_create [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_client_destroy [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get [2020-09-24 17:50:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_aux_data [2020-09-24 17:50:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_data [2020-09-24 17:50:43,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_number [2020-09-24 17:50:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_block_size [2020-09-24 17:50:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_client [2020-09-24 17:50:43,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_get_device_size [2020-09-24 17:50:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_mark_buffer_dirty [2020-09-24 17:50:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_new [2020-09-24 17:50:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_read [2020-09-24 17:50:43,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_release [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bufio_write_dirty_buffers [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-09-24 17:50:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure print_stack_trace [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure save_stack_trace [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-09-24 17:50:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-09-24 17:50:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-09-24 17:50:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-09-24 17:50:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2020-09-24 17:50:43,894 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_block_size [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2020-09-24 17:50:43,895 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_walk [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_del [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2020-09-24 17:50:43,896 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_new_block [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_shadow_block [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_read_lock [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_ref [2020-09-24 17:50:43,897 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_get_bm [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure array_block_prepare_for_write [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure array_block_check [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure element_at [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure on_entries [2020-09-24 17:50:43,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ablock_entries [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure dec_ablock_entries [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_entries [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ablock [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 17:50:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure fill_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure trim_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure get_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure insert_ablock [2020-09-24 17:50:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_ablock [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure insert_new_ablock [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure insert_full_ablocks [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure drop_blocks [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure total_nr_blocks_needed [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure shrink [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure grow_extend_tail_block [2020-09-24 17:50:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure grow_add_tail_block [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure grow_needs_more_blocks [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure grow [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure block_inc [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure block_dec [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure block_equal [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure array_resize [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-09-24 17:50:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure array_set_value [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure walk_ablock [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint64_t~0~X~$Pointer$~TO~int [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-09-24 17:50:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main0_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_14 [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-09-24 17:50:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_13 [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_empty [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_resize [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_del [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_set_bit [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_clear_bit [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_test_bit [2020-09-24 17:50:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitset_flush [2020-09-24 17:50:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure read_bits [2020-09-24 17:50:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure get_array_entry [2020-09-24 17:50:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main1_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-09-24 17:50:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-09-24 17:50:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-09-24 17:50:43,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-09-24 17:50:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure save_stack_trace [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure print_stack_trace [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_24 [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2020-09-24 17:50:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_21 [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_23 [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-09-24 17:50:43,912 INFO L130 BoogieDeclarations]: Found specification of procedure __put_task_struct [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure put_task_struct [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-09-24 17:50:43,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_create [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_nr_blocks [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock [2020-09-24 17:50:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_try_lock [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_write_lock_zero [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_flush_and_unlock [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_set_read_only [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_create [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_client_destroy [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_read [2020-09-24 17:50:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_new [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_release [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_mark_buffer_dirty [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_write_dirty_buffers [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_size [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_device_size [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_number [2020-09-24 17:50:43,916 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_block_data [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_aux_data [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bufio_get_client [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure crc32c [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __find_holder [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __add_holder [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __del_holder [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __check_holder [2020-09-24 17:50:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __wait [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_waiter [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_many [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure bl_init [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure __available_for_read [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure bl_down_read [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure bl_down_read_nonblock [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure bl_up_read [2020-09-24 17:50:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure bl_down_write [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure bl_up_write [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure report_recursive_bug [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure to_buffer [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_alloc_callback [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_write_callback [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_validate_buffer [2020-09-24 17:50:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure test_bit_le [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2020-09-24 17:50:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit_le [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_34 [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_32 [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_31 [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_33 [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_extend [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_lookup_bitmap [2020-09-24 17:50:43,921 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_lookup [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_find_free_block [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_insert [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_inc [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_dec [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_commit [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_new_metadata [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_open_metadata [2020-09-24 17:50:43,922 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_new_disk [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_open_disk [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure index_prepare_for_write [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure index_check [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_prepare_for_write [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_check [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bitmap_data [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_word_used [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure sm_lookup_bitmap [2020-09-24 17:50:43,923 INFO L130 BoogieDeclarations]: Found specification of procedure sm_set_bitmap [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure sm_find_free [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure sm_ll_init [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dm_block_t~0 [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~X~$Pointer$~TO~int [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_load_ie [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_save_ie [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_init_index [2020-09-24 17:50:43,924 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_open [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_max_entries [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_ll_commit [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_load_ie [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_save_ie [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_init_index [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_open [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_max_entries [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure disk_ll_commit [2020-09-24 17:50:43,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_44 [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_42 [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_45 [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_41 [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_43 [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_create [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_disk_open [2020-09-24 17:50:43,926 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_destroy [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_extend [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_get_nr_blocks [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_get_nr_free [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_get_count [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_count_is_more_than_one [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_set_count [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_inc_block [2020-09-24 17:50:43,927 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_dec_block [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_new_block [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_commit [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_root_size [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure sm_disk_copy_root [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main4_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_54 [2020-09-24 17:50:43,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_55 [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_51 [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_metadata_init [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_metadata_create [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_metadata_open [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure threshold_init [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure set_threshold [2020-09-24 17:50:43,929 INFO L130 BoogieDeclarations]: Found specification of procedure below_threshold [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure threshold_already_triggered [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure check_threshold [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure add_bop [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure commit_bop [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure in [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure out [2020-09-24 17:50:43,930 INFO L130 BoogieDeclarations]: Found specification of procedure combine_errors [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure recursing [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_destroy [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_get_nr_blocks [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_get_nr_free [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_get_count [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_count_is_more_than_one [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_set_count [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_inc_block [2020-09-24 17:50:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_dec_block [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_new_block_ [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_new_block [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_commit [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_register_threshold_callback [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_root_size [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_copy_root [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_metadata_extend [2020-09-24 17:50:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_destroy [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_extend [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_get_nr_blocks [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_get_nr_free [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_get_count [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_count_is_more_than_one [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_set_count [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_new_block [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_inc_block [2020-09-24 17:50:43,933 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_dec_block [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_commit [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_root_size [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure sm_bootstrap_copy_root [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main5_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_64 [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_62 [2020-09-24 17:50:43,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_65 [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_61 [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_63 [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_with_sm [2020-09-24 17:50:43,935 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_open_with_sm [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_count [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_count_is_more_than_one [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2020-09-24 17:50:43,936 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_new_block [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hash_block [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_shadow [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure insert_shadow [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure wipe_shadow_table [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure __shadow_block [2020-09-24 17:50:43,937 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_internal [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_74 [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert_notify [2020-09-24 17:50:43,938 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_find_highest_key [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure inc_children [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure new_block [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_block [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure init_ro_spine [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure exit_ro_spine [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ro_step [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ro_pop [2020-09-24 17:50:43,939 INFO L130 BoogieDeclarations]: Found specification of procedure ro_node [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_shadow_spine [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure exit_shadow_spine [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_step [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_current [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_parent [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_has_parent [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_root [2020-09-24 17:50:43,940 INFO L130 BoogieDeclarations]: Found specification of procedure key_ptr [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure value_base [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure value_ptr [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure value64 [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure lower_bound [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_disk [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure array_insert [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-09-24 17:50:43,941 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure insert_at [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure calc_max_entries___0 [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure top_frame [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure unprocessed_frames [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure push_frame [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure pop_frame [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure is_internal_level [2020-09-24 17:50:43,942 INFO L130 BoogieDeclarations]: Found specification of procedure btree_lookup_raw [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~uint64_t~0~TO~int [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure btree_split_sibling [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure btree_split_beneath [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure btree_insert_raw [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure find_highest_key [2020-09-24 17:50:43,943 INFO L130 BoogieDeclarations]: Found specification of procedure walk_node [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_84 [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_82 [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_85 [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_81 [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_83 [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure node_shift [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure node_copy [2020-09-24 17:50:43,944 INFO L130 BoogieDeclarations]: Found specification of procedure delete_at [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure merge_threshold [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure init_child [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure exit_child [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure shift [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure __rebalance2 [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure rebalance2 [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure delete_center_node [2020-09-24 17:50:43,945 INFO L130 BoogieDeclarations]: Found specification of procedure redistribute3 [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure __rebalance3 [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure rebalance3 [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure get_nr_entries [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure rebalance_children [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure do_leaf [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure remove_raw [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main8_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_94 [2020-09-24 17:50:43,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_92 [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_91 [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_93 [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure node_check [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure node_prepare_for_write [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure bn_read_lock [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure bn_shadow [2020-09-24 17:50:43,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main9_sequence_infinite_withcheck_stateful [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-09-24 17:50:43,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 17:50:43,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-09-24 17:50:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 17:50:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-09-24 17:50:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-09-24 17:50:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-09-24 17:50:43,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-09-24 17:50:56,092 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 17:50:56,093 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-24 17:50:56,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:50:56 BoogieIcfgContainer [2020-09-24 17:50:56,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 17:50:56,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 17:50:56,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 17:50:56,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 17:50:56,140 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 05:50:37" (1/3) ... [2020-09-24 17:50:56,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70911127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:50:56, skipping insertion in model container [2020-09-24 17:50:56,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:50:43" (2/3) ... [2020-09-24 17:50:56,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70911127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:50:56, skipping insertion in model container [2020-09-24 17:50:56,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:50:56" (3/3) ... [2020-09-24 17:50:56,145 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-09-24 17:50:56,161 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 17:50:56,176 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 17:50:56,206 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 17:50:56,281 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 17:50:56,281 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 17:50:56,281 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 17:50:56,281 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 17:50:56,282 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 17:50:56,282 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 17:50:56,282 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 17:50:56,282 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 17:50:56,445 INFO L276 IsEmpty]: Start isEmpty. Operand 10557 states. [2020-09-24 17:50:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-09-24 17:50:56,460 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:50:56,462 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 17:50:56,462 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:50:56,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:50:56,471 INFO L82 PathProgramCache]: Analyzing trace with hash 6744532, now seen corresponding path program 1 times [2020-09-24 17:50:56,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:50:56,483 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [259035623] [2020-09-24 17:50:56,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:50:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:50:57,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:50:59,675 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:50:59,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-09-24 17:50:59,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:50:59,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2472 [2020-09-24 17:50:59,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:50:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 17:50:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 180 [2020-09-24 17:50:59,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-24 17:50:59,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:51:01,253 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 442 [2020-09-24 17:51:01,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 17:51:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:01,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:02,180 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:51:02,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-09-24 17:51:02,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:51:02,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 895 [2020-09-24 17:51:02,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:51:02,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:51:02,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:51:02,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:51:02,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 17:51:02,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-09-24 17:51:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:02,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:02,615 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:51:02,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 17:51:02,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:51:02,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-09-24 17:51:02,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:51:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 17:51:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:51:02,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-24 17:51:02,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 17:51:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 17:51:02,736 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [259035623] [2020-09-24 17:51:02,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 17:51:02,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 17:51:02,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173203704] [2020-09-24 17:51:02,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 17:51:02,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 17:51:02,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 17:51:02,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 17:51:02,770 INFO L87 Difference]: Start difference. First operand 10557 states. Second operand 5 states. [2020-09-24 17:51:05,280 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 444 [2020-09-24 17:51:08,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 17:51:08,355 INFO L93 Difference]: Finished difference Result 833 states and 942 transitions. [2020-09-24 17:51:08,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 17:51:08,357 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2020-09-24 17:51:08,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 17:51:08,384 INFO L225 Difference]: With dead ends: 833 [2020-09-24 17:51:08,384 INFO L226 Difference]: Without dead ends: 552 [2020-09-24 17:51:08,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 17:51:08,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2020-09-24 17:51:08,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 437. [2020-09-24 17:51:08,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2020-09-24 17:51:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 469 transitions. [2020-09-24 17:51:08,532 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 469 transitions. Word has length 183 [2020-09-24 17:51:08,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 17:51:08,533 INFO L479 AbstractCegarLoop]: Abstraction has 437 states and 469 transitions. [2020-09-24 17:51:08,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 17:51:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 469 transitions. [2020-09-24 17:51:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-09-24 17:51:08,536 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:51:08,537 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 17:51:08,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 17:51:08,537 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:51:08,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:51:08,538 INFO L82 PathProgramCache]: Analyzing trace with hash 206831987, now seen corresponding path program 1 times [2020-09-24 17:51:08,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:51:08,538 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1048012793] [2020-09-24 17:51:08,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:51:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:08,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:10,707 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:51:10,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-09-24 17:51:10,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:51:10,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2009 [2020-09-24 17:51:10,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:51:10,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 17:51:10,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 181 [2020-09-24 17:51:10,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-09-24 17:51:10,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 17:51:12,145 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 442 [2020-09-24 17:51:12,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 17:51:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:12,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:12,828 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:51:12,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-09-24 17:51:12,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:51:12,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 661 [2020-09-24 17:51:12,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:51:12,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:51:12,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:51:12,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:51:12,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 17:51:13,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-09-24 17:51:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:51:13,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:51:13,128 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:51:13,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 17:51:13,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:51:13,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-09-24 17:51:13,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:51:13,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 17:51:13,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:51:13,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-24 17:51:13,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:51:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 17:51:13,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1048012793] [2020-09-24 17:51:13,232 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 17:51:13,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 17:51:13,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681969595] [2020-09-24 17:51:13,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 17:51:13,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 17:51:13,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 17:51:13,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 17:51:13,236 INFO L87 Difference]: Start difference. First operand 437 states and 469 transitions. Second operand 5 states. [2020-09-24 17:51:15,542 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 444 [2020-09-24 17:51:18,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 17:51:18,404 INFO L93 Difference]: Finished difference Result 552 states and 609 transitions. [2020-09-24 17:51:18,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 17:51:18,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2020-09-24 17:51:18,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 17:51:18,407 INFO L225 Difference]: With dead ends: 552 [2020-09-24 17:51:18,407 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 17:51:18,413 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 17:51:18,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 17:51:18,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 17:51:18,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 17:51:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 17:51:18,414 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 184 [2020-09-24 17:51:18,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 17:51:18,415 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 17:51:18,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 17:51:18,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 17:51:18,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 17:51:18,415 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 17:51:18,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 17:51:19,347 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:20,186 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:21,006 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:21,821 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:22,627 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:23,440 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:24,252 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:25,058 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:25,868 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:26,675 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:27,482 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:28,291 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:29,115 WARN L193 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 445 [2020-09-24 17:51:29,625 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 11