/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block 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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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 -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 0.1.25-adbd35c [2020-10-14 16:11:23,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:11:23,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:11:23,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:11:23,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:11:23,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:11:23,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:11:23,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:11:23,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:11:23,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:11:23,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:11:23,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:11:23,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:11:23,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:11:23,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:11:23,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:11:23,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:11:23,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:11:23,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:11:23,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:11:23,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:11:23,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:11:23,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:11:23,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:11:23,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:11:23,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:11:23,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:11:23,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:11:23,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:11:23,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:11:23,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:11:23,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:11:23,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:11:23,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:11:23,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:11:23,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:11:23,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:11:23,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:11:23,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:11:23,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:11:23,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:11:23,760 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 [2020-10-14 16:11:23,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:11:23,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:11:23,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:11:23,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:11:23,804 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:11:23,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:11:23,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:11:23,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:11:23,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:11:23,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:11:23,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:11:23,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:11:23,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:11:23,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:11:23,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:11:23,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:11:23,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:11:23,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:11:23,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:11:23,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:11:23,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:11:23,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:11:23,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:11:23,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:11:23,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:11:23,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:11:23,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:11:23,810 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:11:24,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:11:24,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:11:24,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:11:24,123 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:11:24,123 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:11:24,124 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-14 16:11:24,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a3a0bc03/1506c2ad5fa04c59a5b7950f5e785872/FLAGd2acfa4cf [2020-10-14 16:11:24,999 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:11:25,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-14 16:11:25,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a3a0bc03/1506c2ad5fa04c59a5b7950f5e785872/FLAGd2acfa4cf [2020-10-14 16:11:25,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a3a0bc03/1506c2ad5fa04c59a5b7950f5e785872 [2020-10-14 16:11:25,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:11:25,555 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:11:25,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:11:25,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:11:25,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:11:25,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:11:25" (1/1) ... [2020-10-14 16:11:25,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b50498e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:25, skipping insertion in model container [2020-10-14 16:11:25,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:11:25" (1/1) ... [2020-10-14 16:11:25,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:11:25,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:11:27,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:11:27,891 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:11:28,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:11:28,609 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:11:28,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28 WrapperNode [2020-10-14 16:11:28,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:11:28,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:11:28,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:11:28,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:11:28,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (1/1) ... [2020-10-14 16:11:28,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:11:28,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:11:28,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:11:28,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:11:28,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (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 [2020-10-14 16:11:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:11:29,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:11:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 16:11:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-14 16:11:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 16:11:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-14 16:11:29,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 16:11:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 16:11:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 16:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-14 16:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2020-10-14 16:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2020-10-14 16:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2020-10-14 16:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 16:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-14 16:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-14 16:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-14 16:11:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:11:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:11:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:11:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 16:11:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-14 16:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 16:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 16:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2020-10-14 16:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-14 16:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_logical_block_size [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock_nointr [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sector [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_format [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_md_layout_to_copies [2020-10-14 16:11:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure raid10_format_to_md_layout [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_raid_type [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure context_alloc [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure context_free [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_parms [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_region_size [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_raid_redundancy [2020-10-14 16:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_raid_params [2020-10-14 16:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure do_table_event [2020-10-14 16:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_is_congested [2020-10-14 16:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure read_disk_sb [2020-10-14 16:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure super_sync [2020-10-14 16:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure super_load [2020-10-14 16:11:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure super_init_validation [2020-10-14 16:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure super_validate [2020-10-14 16:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure analyse_superblocks [2020-10-14 16:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_discard_support [2020-10-14 16:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_ctr [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_dtr [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_map [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure decipher_sync_action [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_status [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_message [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_iterate_devices [2020-10-14 16:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_io_hints [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_presuspend [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_postsuspend [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure attempt_restore_of_faulty_devices [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_resume [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_merge [2020-10-14 16:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_init [2020-10-14 16:11:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_raid_exit [2020-10-14 16:11:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-14 16:11:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-14 16:11:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-14 16:11:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 16:11:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 16:11:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-14 16:11:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-14 16:11:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-14 16:11:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_17 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_20 [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:11:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-14 16:11:29,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-14 16:11:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-14 16:11:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-14 16:11:29,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 16:11:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 16:11:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 16:11:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 16:11:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 16:11:29,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 16:11:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 16:11:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-14 16:11:29,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-14 16:11:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-14 16:11:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-14 16:11:29,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 16:11:29,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-14 16:11:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-14 16:11:29,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-14 16:11:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-14 16:11:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-14 16:11:29,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-14 16:11:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-14 16:11:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 16:11:29,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-14 16:11:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2020-10-14 16:11:29,174 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_load [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2020-10-14 16:11:29,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_set_target_max_io_len [2020-10-14 16:11:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_add_target_callbacks [2020-10-14 16:11:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2020-10-14 16:11:29,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2020-10-14 16:11:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2020-10-14 16:11:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-14 16:11:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2020-10-14 16:11:29,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_preresume_2 [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_clear [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure md_rdev_init [2020-10-14 16:11:29,178 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reap_sync_thread [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure md_run [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure md_stop_writes [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_congested [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_init [2020-10-14 16:11:29,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 16:11:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_set_cache_size [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-14 16:11:29,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_page_io [2020-10-14 16:11:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:11:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:11:29,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:11:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:11:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 16:11:29,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 16:11:29,183 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 16:11:29,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:11:29,185 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 16:11:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_20 [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-14 16:11:29,187 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:11:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:11:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:11:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:11:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:11:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:11:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:11:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:11:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:11:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-14 16:11:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_17 [2020-10-14 16:11:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 16:11:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-14 16:11:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-14 16:11:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-14 16:11:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2020-10-14 16:11:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 16:11:29,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_reconfig_mutex_of_mddev [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 16:11:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-14 16:11:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-14 16:11:29,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-14 16:11:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-14 16:11:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-14 16:11:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2020-10-14 16:11:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-14 16:11:29,208 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure queue_logical_block_size [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock_nointr [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure md_reap_sync_thread [2020-10-14 16:11:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_congested [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure sync_page_io [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_init [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure md_run [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure md_stop_writes [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_init [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure md_rdev_clear [2020-10-14 16:11:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_set_cache_size [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_load [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_add_target_callbacks [2020-10-14 16:11:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure dm_set_target_max_io_len [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure to_sector [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_format [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_md_layout_to_copies [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure raid10_format_to_md_layout [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_raid_type [2020-10-14 16:11:29,212 INFO L130 BoogieDeclarations]: Found specification of procedure context_alloc [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure context_free [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_parms [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure validate_region_size [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure validate_raid_redundancy [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure parse_raid_params [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:11:29,213 INFO L130 BoogieDeclarations]: Found specification of procedure do_table_event [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure raid_is_congested [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure read_disk_sb [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure super_sync [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure super_load [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure super_init_validation [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure super_validate [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure analyse_superblocks [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure configure_discard_support [2020-10-14 16:11:29,214 INFO L130 BoogieDeclarations]: Found specification of procedure raid_ctr [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_dtr [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_map [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure decipher_sync_action [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_status [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_message [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_iterate_devices [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2020-10-14 16:11:29,215 INFO L130 BoogieDeclarations]: Found specification of procedure raid_io_hints [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure raid_presuspend [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure raid_postsuspend [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure attempt_restore_of_faulty_devices [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure raid_resume [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure raid_merge [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_init [2020-10-14 16:11:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure dm_raid_exit [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_preresume_2 [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 16:11:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 16:11:29,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-14 16:11:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-14 16:11:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-14 16:11:29,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-14 16:11:29,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 16:11:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 16:11:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 16:11:29,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 16:11:29,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-14 16:11:29,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_reconfig_mutex_of_mddev [2020-10-14 16:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_reconfig_mutex_of_mddev [2020-10-14 16:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reconfig_mutex_of_mddev [2020-10-14 16:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_reconfig_mutex_of_mddev [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_reconfig_mutex_of_mddev [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:11:29,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:11:30,387 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:11:43,522 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:11:43,523 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 16:11:43,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:11:43 BoogieIcfgContainer [2020-10-14 16:11:43,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:11:43,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:11:43,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:11:43,539 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:11:43,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:11:25" (1/3) ... [2020-10-14 16:11:43,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38915007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:11:43, skipping insertion in model container [2020-10-14 16:11:43,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:11:28" (2/3) ... [2020-10-14 16:11:43,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38915007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:11:43, skipping insertion in model container [2020-10-14 16:11:43,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:11:43" (3/3) ... [2020-10-14 16:11:43,543 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-raid.ko-entry_point.cil.out.i [2020-10-14 16:11:43,553 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:11:43,563 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:11:43,576 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:11:43,606 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:11:43,606 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:11:43,607 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:11:43,607 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:11:43,607 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:11:43,607 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:11:43,607 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:11:43,607 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:11:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states. [2020-10-14 16:11:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-10-14 16:11:43,675 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:11:43,676 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] [2020-10-14 16:11:43,677 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:11:43,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:11:43,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1202963854, now seen corresponding path program 1 times [2020-10-14 16:11:43,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:11:43,692 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1494796749] [2020-10-14 16:11:43,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:11:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:11:45,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:11:46,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:11:47,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:11:48,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:11:53,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:11:53,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 331 [2020-10-14 16:11:53,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 16:11:53,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8826 [2020-10-14 16:11:53,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:11:53,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:11:53,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:11:53,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 304 [2020-10-14 16:11:53,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 16:11:53,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 16:11:59,537 WARN L193 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-14 16:11:59,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:11:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:11:59,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1506 [2020-10-14 16:12:01,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 16:12:01,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:12:01,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:12:01,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:12:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 16:12:01,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:12:01,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:01,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:12:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:12:01,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:12:01,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:12:01,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:12:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 16:12:01,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:12:01,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:12:01,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:12:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:12:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:01,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:12:01,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:12:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:12:01,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:01,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:01,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:12:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 16:12:01,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:12:01,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 16:12:01,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:12:01,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 16:12:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:12:01,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 16:12:01,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:01,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:12:01,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:01,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:12:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:01,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:01,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:01,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:01,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:01,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:12:01,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:01,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:01,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:01,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:01,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:01,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 16:12:02,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 16:12:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:12:02,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:12:02,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 16:12:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 16:12:02,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:12:02,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 16:12:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 16:12:02,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:12:02,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 16:12:02,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 16:12:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-14 16:12:02,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,562 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:12:02,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 16:12:02,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 16:12:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-14 16:12:02,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:12:02,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-14 16:12:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-14 16:12:02,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:02,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-14 16:12:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:02,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:02,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-14 16:12:02,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:02,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:02,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:02,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:02,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:02,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:02,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:02,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:02,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:02,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:02,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-14 16:12:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:02,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:02,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:03,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:03,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:12:03,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:12:03,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-14 16:12:03,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:03,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:03,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:03,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:03,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:12:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:03,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:03,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:03,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:12:03,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:03,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:12:03,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:03,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:03,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:03,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:03,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:03,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:03,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-14 16:12:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:03,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:03,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:03,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:03,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:03,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:12:03,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:03,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:03,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:03,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:03,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-14 16:12:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:03,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:03,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:03,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 16:12:03,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:03,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:12:03,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:03,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:03,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 16:12:03,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:03,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:03,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:12:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:12:03,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:12:03,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:12:03,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:12:03,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:12:03,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:12:03,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:12:03,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:12:03,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:12:03,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:12:03,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:12:03,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:12:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-14 16:12:03,478 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1494796749] [2020-10-14 16:12:03,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:12:03,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:12:03,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638953686] [2020-10-14 16:12:03,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:12:03,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:12:03,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:12:03,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:12:03,508 INFO L87 Difference]: Start difference. First operand 1673 states. Second operand 8 states. [2020-10-14 16:12:08,646 WARN L193 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 1081 [2020-10-14 16:12:17,454 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification that was a NOOP. DAG size: 1083 [2020-10-14 16:12:23,877 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 1074 [2020-10-14 16:13:34,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:13:34,525 INFO L93 Difference]: Finished difference Result 4403 states and 6228 transitions. [2020-10-14 16:13:34,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 16:13:34,528 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 237 [2020-10-14 16:13:34,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:13:34,580 INFO L225 Difference]: With dead ends: 4403 [2020-10-14 16:13:34,580 INFO L226 Difference]: Without dead ends: 2982 [2020-10-14 16:13:34,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2020-10-14 16:13:34,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2982 states. [2020-10-14 16:13:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2982 to 2692. [2020-10-14 16:13:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2692 states. [2020-10-14 16:13:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 3756 transitions. [2020-10-14 16:13:35,868 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 3756 transitions. Word has length 237 [2020-10-14 16:13:35,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:13:35,870 INFO L479 AbstractCegarLoop]: Abstraction has 2692 states and 3756 transitions. [2020-10-14 16:13:35,870 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:13:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3756 transitions. [2020-10-14 16:13:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2020-10-14 16:13:35,877 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:13:35,878 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, 1, 1, 1] [2020-10-14 16:13:35,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:13:35,878 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:13:35,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:13:35,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1001594247, now seen corresponding path program 1 times [2020-10-14 16:13:35,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:13:35,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1883588434] [2020-10-14 16:13:35,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:13:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:36,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:38,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:38,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:38,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:41,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:41,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 336 [2020-10-14 16:13:41,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 16:13:41,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-14 16:13:41,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:41,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:41,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:41,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:13:41,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 327 [2020-10-14 16:13:41,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:45,835 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-14 16:13:45,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:13:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:46,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:48,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2637 [2020-10-14 16:13:48,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:13:48,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:48,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:48,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 16:13:48,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:48,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:48,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:48,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:48,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:13:48,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:48,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:48,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:48,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:48,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:48,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:48,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:48,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:48,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:13:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:48,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 16:13:48,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:48,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:48,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:48,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:48,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:48,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:48,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:48,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:48,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:48,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:48,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:48,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:48,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:13:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:48,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:13:48,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:48,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:48,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:48,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:48,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:48,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:48,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:13:48,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:48,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:48,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:48,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:48,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:48,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:48,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:48,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:13:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:49,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:13:49,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:49,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:49,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:49,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:49,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:13:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:49,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:13:49,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:49,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:49,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:13:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:49,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:13:49,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:49,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:13:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:49,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:13:49,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:49,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:49,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:13:49,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-14 16:13:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:13:49,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:13:49,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:13:49,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:49,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:13:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 16:13:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:13:49,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:13:49,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 16:13:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:49,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:49,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-14 16:13:49,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:49,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-14 16:13:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:49,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:49,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 16:13:49,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:49,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:13:49,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-14 16:13:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:49,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:49,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 16:13:49,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:49,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:13:49,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 16:13:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:49,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:49,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-14 16:13:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:13:49,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-14 16:13:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:49,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:49,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-14 16:13:49,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:49,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:49,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:13:49,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:49,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:49,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:49,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:13:49,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:49,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:49,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:49,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:49,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:49,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:49,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-14 16:13:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:49,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:49,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:50,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:50,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-14 16:13:50,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:50,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:50,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:50,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:50,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:13:50,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:50,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:50,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-14 16:13:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:13:50,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:13:50,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-14 16:13:50,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:13:50,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:13:50,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:50,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:13:50,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:50,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:50,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-14 16:13:50,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:50,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:50,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:13:50,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:50,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 16:13:50,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-14 16:13:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:13:50,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:50,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:13:50,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:13:50,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 16:13:50,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:13:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:13:50,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:13:50,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:13:50,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:13:50,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:13:50,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:13:50,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:13:50,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:13:50,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:13:50,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:13:50,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:13:50,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:13:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-14 16:13:50,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1883588434] [2020-10-14 16:13:50,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:13:50,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:13:50,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705783627] [2020-10-14 16:13:50,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:13:50,542 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:13:50,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:13:50,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:13:50,543 INFO L87 Difference]: Start difference. First operand 2692 states and 3756 transitions. Second operand 8 states. [2020-10-14 16:13:55,070 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 1081 [2020-10-14 16:14:06,089 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 1083 [2020-10-14 16:14:10,936 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 1074 [2020-10-14 16:14:53,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:14:53,325 INFO L93 Difference]: Finished difference Result 2981 states and 4189 transitions. [2020-10-14 16:14:53,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-14 16:14:53,326 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 242 [2020-10-14 16:14:53,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:14:53,345 INFO L225 Difference]: With dead ends: 2981 [2020-10-14 16:14:53,346 INFO L226 Difference]: Without dead ends: 2978 [2020-10-14 16:14:53,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 18.9s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-14 16:14:53,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2020-10-14 16:14:54,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2691. [2020-10-14 16:14:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2691 states. [2020-10-14 16:14:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3754 transitions. [2020-10-14 16:14:54,542 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3754 transitions. Word has length 242 [2020-10-14 16:14:54,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:14:54,543 INFO L479 AbstractCegarLoop]: Abstraction has 2691 states and 3754 transitions. [2020-10-14 16:14:54,543 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:14:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3754 transitions. [2020-10-14 16:14:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-10-14 16:14:54,548 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:14:54,548 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, 1, 1, 1, 1] [2020-10-14 16:14:54,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:14:54,549 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:14:54,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:14:54,549 INFO L82 PathProgramCache]: Analyzing trace with hash -985243839, now seen corresponding path program 1 times [2020-10-14 16:14:54,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:14:54,550 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2089201101] [2020-10-14 16:14:54,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:14:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:14:55,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:14:56,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:14:56,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:14:56,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:15:01,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 337 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6696 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 328 [2020-10-14 16:15:01,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:15:06,746 WARN L193 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 1072 [2020-10-14 16:15:06,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:15:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:15:06,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking...