/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 20:39:45,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 20:39:45,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 20:39:45,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 20:39:45,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 20:39:45,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 20:39:45,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 20:39:45,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 20:39:45,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 20:39:45,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 20:39:45,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 20:39:45,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 20:39:45,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 20:39:45,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 20:39:45,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 20:39:45,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 20:39:45,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 20:39:45,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 20:39:45,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 20:39:45,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 20:39:45,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 20:39:45,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 20:39:45,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 20:39:45,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 20:39:45,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 20:39:45,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 20:39:45,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 20:39:45,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 20:39:45,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 20:39:45,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 20:39:45,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 20:39:45,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 20:39:45,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 20:39:45,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 20:39:45,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 20:39:45,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 20:39:45,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 20:39:45,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 20:39:45,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 20:39:45,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 20:39:45,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 20:39:45,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 20:39:45,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 20:39:45,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 20:39:45,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 20:39:45,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 20:39:45,796 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 20:39:45,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 20:39:45,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 20:39:45,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 20:39:45,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 20:39:45,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 20:39:45,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 20:39:45,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 20:39:45,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 20:39:45,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 20:39:45,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 20:39:45,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 20:39:45,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 20:39:45,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 20:39:45,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:39:45,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 20:39:45,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 20:39:45,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 20:39:45,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 20:39:45,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 20:39:45,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 20:39:45,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 20:39:45,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 20:39:45,803 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 20:39:46,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 20:39:46,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 20:39:46,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 20:39:46,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 20:39:46,291 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 20:39:46,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-29 20:39:46,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c28e7308/ba5f6b072a734f6997f53527fc06398e/FLAG51ccdce3a [2020-10-29 20:39:47,428 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 20:39:47,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-29 20:39:47,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c28e7308/ba5f6b072a734f6997f53527fc06398e/FLAG51ccdce3a [2020-10-29 20:39:47,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c28e7308/ba5f6b072a734f6997f53527fc06398e [2020-10-29 20:39:47,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 20:39:47,934 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 20:39:47,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 20:39:47,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 20:39:47,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 20:39:47,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:39:47" (1/1) ... [2020-10-29 20:39:47,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c7b5ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:47, skipping insertion in model container [2020-10-29 20:39:47,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:39:47" (1/1) ... [2020-10-29 20:39:47,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 20:39:48,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 20:39:50,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:39:50,149 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 20:39:50,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:39:50,991 INFO L208 MainTranslator]: Completed translation [2020-10-29 20:39:50,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50 WrapperNode [2020-10-29 20:39:50,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 20:39:50,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 20:39:50,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 20:39:50,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 20:39:51,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... [2020-10-29 20:39:51,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 20:39:51,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 20:39:51,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 20:39:51,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 20:39:51,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:39:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 20:39:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 20:39:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 20:39:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 20:39:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 20:39:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 20:39:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 20:39:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2020-10-29 20:39:51,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock_nointr [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_format_to_md_layout [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raid_type [2020-10-29 20:39:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure context_alloc [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_parms [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_region_size [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_raid_redundancy [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_raid_params [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_is_congested [2020-10-29 20:39:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure read_disk_sb [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure super_load [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure super_init_validation [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_superblocks [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_discard_support [2020-10-29 20:39:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_ctr [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure decipher_sync_action [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2020-10-29 20:39:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_presuspend [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_postsuspend [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure attempt_restore_of_faulty_devices [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_resume [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_init [2020-10-29 20:39:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_exit [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-29 20:39:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-29 20:39:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-29 20:39:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_20 [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 20:39:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 20:39:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 20:39:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 20:39:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 20:39:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 20:39:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 20:39:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_load [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2020-10-29 20:39:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2020-10-29 20:39:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_2 [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2020-10-29 20:39:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_clear [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_init [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reap_sync_thread [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_run [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop_writes [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_congested [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_init [2020-10-29 20:39:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 20:39:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2020-10-29 20:39:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 20:39:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 20:39:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 20:39:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-29 20:39:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 20:39:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-29 20:39:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 20:39:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_20 [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 20:39:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 20:39:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-29 20:39:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 20:39:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-29 20:39:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-29 20:39:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-29 20:39:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2020-10-29 20:39:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock_nointr [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure md_reap_sync_thread [2020-10-29 20:39:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_congested [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_init [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure md_run [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop_writes [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_init [2020-10-29 20:39:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_clear [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_load [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2020-10-29 20:39:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2020-10-29 20:39:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_format_to_md_layout [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_raid_type [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure context_alloc [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_parms [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure validate_region_size [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure validate_raid_redundancy [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure parse_raid_params [2020-10-29 20:39:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure raid_is_congested [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure read_disk_sb [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure super_load [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure super_init_validation [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_superblocks [2020-10-29 20:39:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure configure_discard_support [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure raid_ctr [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure decipher_sync_action [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2020-10-29 20:39:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_presuspend [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_postsuspend [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure attempt_restore_of_faulty_devices [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_resume [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2020-10-29 20:39:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_init [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_exit [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_2 [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 20:39:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 20:39:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 20:39:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 20:39:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-29 20:39:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 20:39:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 20:39:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 20:39:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 20:39:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 20:39:52,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 20:40:05,249 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 20:40:05,250 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 20:40:05,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:40:05 BoogieIcfgContainer [2020-10-29 20:40:05,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 20:40:05,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 20:40:05,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 20:40:05,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 20:40:05,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 08:39:47" (1/3) ... [2020-10-29 20:40:05,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6248a892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:40:05, skipping insertion in model container [2020-10-29 20:40:05,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:39:50" (2/3) ... [2020-10-29 20:40:05,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6248a892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:40:05, skipping insertion in model container [2020-10-29 20:40:05,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:40:05" (3/3) ... [2020-10-29 20:40:05,264 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-29 20:40:05,277 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 20:40:05,294 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 20:40:05,309 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 20:40:05,346 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 20:40:05,346 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 20:40:05,346 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 20:40:05,346 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 20:40:05,347 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 20:40:05,347 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 20:40:05,347 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 20:40:05,347 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 20:40:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states. [2020-10-29 20:40:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-10-29 20:40:05,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:40:05,418 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:40:05,418 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:40:05,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:40:05,425 INFO L82 PathProgramCache]: Analyzing trace with hash -988608262, now seen corresponding path program 1 times [2020-10-29 20:40:05,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:40:05,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [919845878] [2020-10-29 20:40:05,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:40:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:06,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:06,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:06,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:07,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:07,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:07,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:07,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:15,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:15,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 335 [2020-10-29 20:40:15,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 20:40:15,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9158 [2020-10-29 20:40:15,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:15,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:15,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:15,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-29 20:40:15,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:15,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-29 20:40:23,069 WARN L193 SmtUtils]: Spent 7.43 s on a formula simplification that was a NOOP. DAG size: 1084 [2020-10-29 20:40:23,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:40:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:23,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:24,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:24,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:24,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:24,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1625 [2020-10-29 20:40:24,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:24,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:24,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:24,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:24,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:24,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:24,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:24,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:24,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:24,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:24,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:24,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 20:40:24,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:24,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:24,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:24,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:40:24,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:24,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:24,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:24,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:24,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:24,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:24,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:24,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:40:24,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:24,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:24,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:24,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:24,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:24,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:24,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:24,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:24,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:24,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:40:24,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:24,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:24,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:24,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:40:24,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:24,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:24,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:40:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 20:40:25,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:40:25,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 20:40:25,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:40:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 20:40:25,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:40:25,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:40:25,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 20:40:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 20:40:25,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:40:25,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:40:25,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:40:25,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:40:25,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 20:40:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:40:25,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:40:25,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:40:25,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 20:40:25,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:40:25,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 20:40:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 20:40:25,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 20:40:25,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 20:40:25,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 20:40:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 20:40:25,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 20:40:25,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:40:25,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:40:25,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:40:25,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:40:25,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 20:40:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 20:40:25,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:25,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 20:40:25,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:25,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:25,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:40:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:25,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 20:40:25,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:40:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 20:40:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 20:40:25,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:25,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 20:40:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:25,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:25,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:25,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:25,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:25,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:25,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:25,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:26,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:26,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 20:40:26,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:26,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:26,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:26,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 20:40:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:26,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:26,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-29 20:40:26,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:26,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:26,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:26,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:26,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:26,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:26,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:26,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 20:40:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:26,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:26,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 20:40:26,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:26,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:26,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:26,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:26,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:26,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 20:40:26,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:26,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:26,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:26,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 20:40:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:26,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:26,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 20:40:26,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:26,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:26,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:26,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:26,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:26,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 20:40:26,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:26,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:26,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:26,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 20:40:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:26,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:26,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:26,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:26,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-29 20:40:26,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:26,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:26,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:26,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:26,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:26,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:27,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 20:40:27,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:27,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:27,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:27,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:27,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-29 20:40:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:27,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:27,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 20:40:27,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:27,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:27,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:27,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:27,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:27,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 20:40:27,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:27,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:27,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:27,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:27,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 20:40:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:40:27,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:40:27,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 20:40:27,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:27,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:40:27,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:40:27,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:27,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:40:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:40:27,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 20:40:27,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:40:27,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:27,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:40:27,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:27,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-29 20:40:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:27,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 20:40:27,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 20:40:27,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:27,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:40:27,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-29 20:40:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 20:40:27,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 20:40:27,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:27,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 20:40:27,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:27,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:27,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:40:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:40:27,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:40:27,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:40:27,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:40:27,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:40:27,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 20:40:27,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:40:27,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:40:27,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:40:27,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:40:27,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:40:27,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:40:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 62 proven. 64 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2020-10-29 20:40:27,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [919845878] [2020-10-29 20:40:27,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 20:40:27,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 20:40:27,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934738708] [2020-10-29 20:40:27,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 20:40:27,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:40:27,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 20:40:27,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-29 20:40:27,766 INFO L87 Difference]: Start difference. First operand 1677 states. Second operand 13 states. [2020-10-29 20:40:35,081 WARN L193 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 1093 [2020-10-29 20:40:53,769 WARN L193 SmtUtils]: Spent 14.87 s on a formula simplification. DAG size of input: 1113 DAG size of output: 1098 [2020-10-29 20:41:01,228 WARN L193 SmtUtils]: Spent 7.32 s on a formula simplification that was a NOOP. DAG size: 1096 [2020-10-29 20:41:08,731 WARN L193 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 1098 [2020-10-29 20:41:24,242 WARN L193 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 1117 DAG size of output: 1103 [2020-10-29 20:41:39,241 WARN L193 SmtUtils]: Spent 14.84 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1089 [2020-10-29 20:41:46,805 WARN L193 SmtUtils]: Spent 7.29 s on a formula simplification that was a NOOP. DAG size: 1097 [2020-10-29 20:42:01,957 WARN L193 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1101 [2020-10-29 20:42:17,210 WARN L193 SmtUtils]: Spent 14.96 s on a formula simplification. DAG size of input: 1106 DAG size of output: 1092 [2020-10-29 20:43:33,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:43:33,162 INFO L93 Difference]: Finished difference Result 2965 states and 4179 transitions. [2020-10-29 20:43:33,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 20:43:33,165 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 239 [2020-10-29 20:43:33,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:43:33,202 INFO L225 Difference]: With dead ends: 2965 [2020-10-29 20:43:33,203 INFO L226 Difference]: Without dead ends: 1543 [2020-10-29 20:43:33,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 112.9s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-10-29 20:43:33,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1543 states. [2020-10-29 20:43:34,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1543 to 1404. [2020-10-29 20:43:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1404 states. [2020-10-29 20:43:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1404 states and 1947 transitions. [2020-10-29 20:43:34,332 INFO L78 Accepts]: Start accepts. Automaton has 1404 states and 1947 transitions. Word has length 239 [2020-10-29 20:43:34,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:43:34,333 INFO L481 AbstractCegarLoop]: Abstraction has 1404 states and 1947 transitions. [2020-10-29 20:43:34,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 20:43:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1947 transitions. [2020-10-29 20:43:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-29 20:43:34,340 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:43:34,341 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:43:34,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 20:43:34,341 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:43:34,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:43:34,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1834384255, now seen corresponding path program 1 times [2020-10-29 20:43:34,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:43:34,343 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2106248086] [2020-10-29 20:43:34,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:43:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:43:34,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:43:35,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:43:35,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:43:36,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:43:41,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:43:41,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 342 [2020-10-29 20:43:41,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 20:43:41,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6698 [2020-10-29 20:43:41,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:43:41,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:43:41,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:43:41,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 311 [2020-10-29 20:43:41,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:43:41,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0