/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 01:29:27,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:29:27,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:29:27,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:29:27,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:29:27,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:29:27,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:29:27,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:29:27,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:29:27,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:29:27,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:29:27,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:29:27,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:29:27,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:29:27,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:29:27,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:29:27,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:29:27,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:29:27,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:29:27,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:29:27,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:29:27,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:29:27,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:29:27,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:29:27,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:29:27,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:29:27,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:29:27,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:29:27,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:29:27,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-10-29 01:29:27,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:29:27,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:29:27,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:29:27,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 01:29:27,785 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:29:27,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:29:27,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:29:27,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:29:27,787 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:29:27,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:29:27,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:29:27,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:29:27,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:29:27,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:29:27,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:29:27,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:29:27,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:29:27,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:29:27,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:29:27,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:29:27,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:29:27,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:29:27,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:29:27,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:29:27,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:29:27,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:29:27,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:29:27,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:29:27,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:29:27,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:29:27,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:29:27,792 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:29:28,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:29:28,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:29:28,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:29:28,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:29:28,249 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:29:28,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 01:29:28,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e73f5c470/314dd18ddeea450a9b06a10d4903df82/FLAG4a3eafbd1 [2020-10-29 01:29:29,307 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:29:29,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 01:29:29,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e73f5c470/314dd18ddeea450a9b06a10d4903df82/FLAG4a3eafbd1 [2020-10-29 01:29:29,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e73f5c470/314dd18ddeea450a9b06a10d4903df82 [2020-10-29 01:29:29,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:29:29,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:29:29,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:29:29,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:29:29,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:29:29,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:29:29" (1/1) ... [2020-10-29 01:29:29,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5a30b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:29, skipping insertion in model container [2020-10-29 01:29:29,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:29:29" (1/1) ... [2020-10-29 01:29:29,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:29:29,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:29:30,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:29:30,793 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:29:31,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:29:31,541 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:29:31,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31 WrapperNode [2020-10-29 01:29:31,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:29:31,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:29:31,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:29:31,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:29:31,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... [2020-10-29 01:29:31,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:29:31,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:29:31,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:29:31,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:29:31,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:29:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:29:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:29:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 01:29:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 01:29:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:29:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 01:29:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_ast [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock_sync [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock_sync [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_init [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockres_free [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pretty_uuid [2020-10-29 01:29:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure add_resync_info [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure read_resync_info [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_bitmaps [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_prep [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_slot [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_done [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ack_bast [2020-10-29 01:29:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __remove_suspend_info [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_suspend_info [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_suspend_info [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_add_new_disk [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_metadata_update [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_remove_disk [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_readd_disk [2020-10-29 01:29:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure process_recvd_msg [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_daemon [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_comm [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_comm [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __sendmsg [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sendmsg [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_all_resync_info [2020-10-29 01:29:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure join [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure leave [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure slot_number [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_info_update [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_start [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_finish [2020-10-29 01:29:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_update_cancel [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_send [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_start [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure resync_finish [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure area_resyncing [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_start [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure add_new_disk_finish [2020-10-29 01:29:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure new_disk_ack [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_disk [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_bitmaps [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_init [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cluster_exit [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_md_cluster_operations_1 [2020-10-29 01:29:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:29:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 01:29:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 01:29:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_copy_from_slot [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_lock [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_new_lockspace [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_release_lockspace [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dlm_unlock [2020-10-29 01:29:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent_env [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_find_rdev_nr_rcu [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_kick_rdev_from_array [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2020-10-29 01:29:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure md_reload_sb [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure md_unregister_thread [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure md_update_sb [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_cluster_operations [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 01:29:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_cluster_operations [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:29:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 01:29:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 01:29:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:29:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:29:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:29:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:29:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:29:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 01:29:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:29:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 01:29:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:29:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent_env [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 01:29:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 01:29:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:29:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dlm_lockspace_ops_2 [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_md_cluster_operations_1 [2020-10-29 01:29:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_new_lockspace [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_release_lockspace [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_cluster_operations [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_cluster_operations [2020-10-29 01:29:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_unregister_thread [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_reload_sb [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_update_sb [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_kick_rdev_from_array [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure md_find_rdev_nr_rcu [2020-10-29 01:29:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_copy_from_slot [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure sync_ast [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_lock_sync [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure dlm_unlock_sync [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_init [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure lockres_free [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure pretty_uuid [2020-10-29 01:29:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure add_resync_info [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure read_resync_info [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure recover_bitmaps [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure recover_prep [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure recover_slot [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure recover_done [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ack_bast [2020-10-29 01:29:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure __remove_suspend_info [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure remove_suspend_info [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_suspend_info [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_add_new_disk [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_metadata_update [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_remove_disk [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_readd_disk [2020-10-29 01:29:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure process_recvd_msg [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure recv_daemon [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure lock_comm [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_comm [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure __sendmsg [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure sendmsg [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure gather_all_resync_info [2020-10-29 01:29:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure join [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure leave [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure slot_number [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure resync_info_update [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_start [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_finish [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_update_cancel [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure resync_send [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure resync_start [2020-10-29 01:29:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure resync_finish [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure area_resyncing [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_start [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure add_new_disk_finish [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure new_disk_ack [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure remove_disk [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure gather_bitmaps [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_init [2020-10-29 01:29:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure cluster_exit [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:29:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:29:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:29:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 01:29:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 01:29:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 01:29:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 01:29:32,778 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:29:37,117 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 01:29:37,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:29:37,524 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 01:29:37,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:29:37 BoogieIcfgContainer [2020-10-29 01:29:37,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:29:37,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:29:37,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:29:37,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:29:37,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:29:29" (1/3) ... [2020-10-29 01:29:37,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf4d25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:29:37, skipping insertion in model container [2020-10-29 01:29:37,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:29:31" (2/3) ... [2020-10-29 01:29:37,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf4d25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:29:37, skipping insertion in model container [2020-10-29 01:29:37,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:29:37" (3/3) ... [2020-10-29 01:29:37,537 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--md--md-cluster.ko-entry_point.cil.out.i [2020-10-29 01:29:37,550 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:29:37,556 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:29:37,570 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:29:37,603 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:29:37,603 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:29:37,604 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:29:37,604 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:29:37,604 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:29:37,604 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:29:37,604 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:29:37,604 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:29:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states. [2020-10-29 01:29:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 01:29:37,677 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:29:37,678 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:29:37,681 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:29:37,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:29:37,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1167758805, now seen corresponding path program 1 times [2020-10-29 01:29:37,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:29:37,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1316798421] [2020-10-29 01:29:37,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:29:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:38,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:38,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:38,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:39,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:39,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:39,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:40,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:43,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:43,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-29 01:29:43,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 01:29:43,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5238 [2020-10-29 01:29:43,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:43,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 01:29:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:43,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:29:45,234 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 01:29:45,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:29:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:29:45,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 270 [2020-10-29 01:29:45,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:29:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:29:45,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:45,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:29:45,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:29:45,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:45,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:29:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:45,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:45,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:29:45,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:45,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:29:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:29:45,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 01:29:45,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:29:45,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 01:29:45,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:29:45,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:29:45,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:45,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:29:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:45,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:29:45,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:29:45,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:29:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:29:45,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:45,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:29:45,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 01:29:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:29:45,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:29:45,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:45,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 01:29:45,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:29:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:45,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:45,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:29:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:45,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:29:45,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:45,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:45,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:45,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 01:29:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:45,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:45,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 01:29:46,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:46,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:46,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 01:29:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:29:46,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 01:29:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 01:29:46,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:29:46,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 01:29:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 01:29:46,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:29:46,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 01:29:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:29:46,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 01:29:46,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 01:29:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 01:29:46,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 01:29:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:29:46,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 01:29:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:46,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:46,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:46,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:46,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:46,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:46,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 01:29:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:46,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:46,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:47,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:47,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 01:29:47,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:47,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:47,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:47,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:29:47,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:47,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:29:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:47,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:47,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:47,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 01:29:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:29:47,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:29:47,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:29:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:29:47,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:47,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:29:47,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 01:29:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:29:47,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:47,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:29:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:29:47,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:29:47,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:29:47,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:29:47,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:29:47,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:29:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2020-10-29 01:29:47,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1316798421] [2020-10-29 01:29:47,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:29:47,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-29 01:29:47,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24586499] [2020-10-29 01:29:47,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 01:29:47,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:29:47,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 01:29:47,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 01:29:47,550 INFO L87 Difference]: Start difference. First operand 934 states. Second operand 6 states. [2020-10-29 01:29:49,445 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 01:30:05,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:30:05,094 INFO L93 Difference]: Finished difference Result 1622 states and 2178 transitions. [2020-10-29 01:30:05,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 01:30:05,097 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 199 [2020-10-29 01:30:05,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:30:05,125 INFO L225 Difference]: With dead ends: 1622 [2020-10-29 01:30:05,125 INFO L226 Difference]: Without dead ends: 853 [2020-10-29 01:30:05,142 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 01:30:05,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2020-10-29 01:30:05,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 748. [2020-10-29 01:30:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2020-10-29 01:30:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 955 transitions. [2020-10-29 01:30:05,493 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 955 transitions. Word has length 199 [2020-10-29 01:30:05,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:30:05,494 INFO L481 AbstractCegarLoop]: Abstraction has 748 states and 955 transitions. [2020-10-29 01:30:05,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 01:30:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 955 transitions. [2020-10-29 01:30:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-29 01:30:05,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:30:05,501 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:30:05,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:30:05,501 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:30:05,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:30:05,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1560506213, now seen corresponding path program 1 times [2020-10-29 01:30:05,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:30:05,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1306777643] [2020-10-29 01:30:05,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:30:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:05,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:05,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:06,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:06,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:06,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:07,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:11,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:11,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 279 [2020-10-29 01:30:11,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 01:30:11,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5605 [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 247 [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 01:30:11,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,204 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 01:30:13,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:30:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:13,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:13,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:30:13,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:13,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:13,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:30:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:13,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:30:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:13,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:30:13,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:13,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:30:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 01:30:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 01:30:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:13,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:13,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 01:30:13,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:13,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 01:30:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:13,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:13,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:13,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:13,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:13,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:13,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:13,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 01:30:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:13,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:14,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 01:30:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 01:30:14,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:14,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 01:30:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 01:30:14,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:14,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 01:30:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:30:14,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 01:30:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:14,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 01:30:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 01:30:14,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:14,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:30:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 01:30:14,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:14,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 01:30:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:14,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:14,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 01:30:14,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:14,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:30:14,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 01:30:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 01:30:14,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:14,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 01:30:14,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:30:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:14,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:14,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:14,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:14,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:14,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:14,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:14,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:14,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:14,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2020-10-29 01:30:14,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1306777643] [2020-10-29 01:30:14,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:30:14,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 01:30:14,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446277521] [2020-10-29 01:30:14,966 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 01:30:14,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:30:14,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 01:30:14,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-29 01:30:14,968 INFO L87 Difference]: Start difference. First operand 748 states and 955 transitions. Second operand 7 states. [2020-10-29 01:30:16,754 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 01:30:23,849 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 01:30:25,829 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 516 [2020-10-29 01:30:49,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:30:49,728 INFO L93 Difference]: Finished difference Result 1639 states and 2197 transitions. [2020-10-29 01:30:49,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 01:30:49,729 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-10-29 01:30:49,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:30:49,745 INFO L225 Difference]: With dead ends: 1639 [2020-10-29 01:30:49,745 INFO L226 Difference]: Without dead ends: 1623 [2020-10-29 01:30:49,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-29 01:30:49,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1623 states. [2020-10-29 01:30:50,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1623 to 1411. [2020-10-29 01:30:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1411 states. [2020-10-29 01:30:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1411 states and 1807 transitions. [2020-10-29 01:30:50,169 INFO L78 Accepts]: Start accepts. Automaton has 1411 states and 1807 transitions. Word has length 199 [2020-10-29 01:30:50,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:30:50,170 INFO L481 AbstractCegarLoop]: Abstraction has 1411 states and 1807 transitions. [2020-10-29 01:30:50,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 01:30:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1807 transitions. [2020-10-29 01:30:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-29 01:30:50,175 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:30:50,176 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:30:50,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 01:30:50,176 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:30:50,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:30:50,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1593190492, now seen corresponding path program 1 times [2020-10-29 01:30:50,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:30:50,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1605906001] [2020-10-29 01:30:50,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:30:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:50,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:50,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:50,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:51,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:51,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:51,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:54,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:55,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:55,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-29 01:30:55,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5194 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 159 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:30:55,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,361 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 01:30:57,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:30:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:57,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:30:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:30:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:30:57,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:30:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:57,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:30:57,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:30:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 01:30:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:57,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:57,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-29 01:30:57,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:57,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:57,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:57,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:57,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:57,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:57,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:57,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:57,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:57,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:57,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 01:30:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:57,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:57,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:58,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 01:30:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:58,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 01:30:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 01:30:58,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 01:30:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 01:30:58,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:58,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 01:30:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 01:30:58,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:30:58,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:30:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:30:58,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 01:30:58,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:30:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 01:30:58,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 01:30:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 01:30:58,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:30:58,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 01:30:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 01:30:58,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:30:58,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 01:30:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 01:30:58,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:30:58,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:58,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:30:58,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:58,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:30:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:58,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:58,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 01:30:58,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:30:58,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:58,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:58,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:58,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:58,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:58,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:58,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 01:30:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:58,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:58,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:59,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:59,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:30:59,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:59,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:59,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:59,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:59,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:59,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:59,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:59,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:59,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:30:59,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 01:30:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:59,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:59,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:59,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:30:59,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:59,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:30:59,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:59,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 01:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:59,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:59,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:30:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:30:59,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:30:59,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:30:59,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:30:59,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:30:59,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:30:59,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:30:59,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:30:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:30:59,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:30:59,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:30:59,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:30:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2020-10-29 01:30:59,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1605906001] [2020-10-29 01:30:59,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:30:59,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 01:30:59,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333233714] [2020-10-29 01:30:59,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 01:30:59,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:30:59,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 01:30:59,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:30:59,245 INFO L87 Difference]: Start difference. First operand 1411 states and 1807 transitions. Second operand 10 states. [2020-10-29 01:31:01,185 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 01:31:15,117 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 01:31:17,165 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 531 [2020-10-29 01:31:19,090 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 01:31:21,098 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 01:31:23,182 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 522 [2020-10-29 01:31:25,260 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 01:31:27,283 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 01:31:41,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:31:41,088 INFO L93 Difference]: Finished difference Result 2990 states and 3939 transitions. [2020-10-29 01:31:41,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 01:31:41,091 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 203 [2020-10-29 01:31:41,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:31:41,103 INFO L225 Difference]: With dead ends: 2990 [2020-10-29 01:31:41,104 INFO L226 Difference]: Without dead ends: 1605 [2020-10-29 01:31:41,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2020-10-29 01:31:41,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1605 states. [2020-10-29 01:31:41,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1605 to 1420. [2020-10-29 01:31:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1420 states. [2020-10-29 01:31:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1420 states and 1817 transitions. [2020-10-29 01:31:41,443 INFO L78 Accepts]: Start accepts. Automaton has 1420 states and 1817 transitions. Word has length 203 [2020-10-29 01:31:41,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:31:41,444 INFO L481 AbstractCegarLoop]: Abstraction has 1420 states and 1817 transitions. [2020-10-29 01:31:41,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 01:31:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1817 transitions. [2020-10-29 01:31:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-10-29 01:31:41,448 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:31:41,448 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:31:41,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 01:31:41,449 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:31:41,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:31:41,449 INFO L82 PathProgramCache]: Analyzing trace with hash 685142096, now seen corresponding path program 1 times [2020-10-29 01:31:41,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:31:41,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1031116783] [2020-10-29 01:31:41,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:31:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:41,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:41,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:42,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:42,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:42,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:42,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:43,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:46,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:46,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-29 01:31:46,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 01:31:46,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5275 [2020-10-29 01:31:46,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:46,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:31:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 01:31:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 01:31:46,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:48,748 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 01:31:48,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:31:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:48,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:48,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:48,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:48,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 202 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:48,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:31:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:31:49,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:31:49,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:49,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:31:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:31:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:31:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:31:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:31:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:31:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 01:31:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:31:49,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 01:31:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:49,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 01:31:49,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:31:49,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-29 01:31:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:49,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:49,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 01:31:49,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:31:49,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:49,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:49,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 01:31:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:49,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:49,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-29 01:31:49,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:31:49,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:31:49,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:49,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:49,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:49,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:31:49,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:49,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:49,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:49,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:49,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:31:49,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 01:31:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:49,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:49,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:50,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:31:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:31:50,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 01:31:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:31:50,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:31:50,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:50,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:31:50,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 01:31:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 01:31:50,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 01:31:50,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:31:50,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 01:31:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:31:50,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:50,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-29 01:31:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:31:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 01:31:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:31:50,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:31:50,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 01:31:50,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:31:50,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-10-29 01:31:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 01:31:50,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:31:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:31:50,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:31:50,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:31:50,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:31:50,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:31:50,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:31:50,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:31:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 8 proven. 83 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2020-10-29 01:31:50,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1031116783] [2020-10-29 01:31:50,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:31:50,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-29 01:31:50,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812795883] [2020-10-29 01:31:50,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 01:31:50,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:31:50,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 01:31:50,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:31:50,694 INFO L87 Difference]: Start difference. First operand 1420 states and 1817 transitions. Second operand 11 states. [2020-10-29 01:31:52,733 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 01:31:58,256 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 01:32:00,517 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-29 01:32:02,573 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 527 [2020-10-29 01:32:04,578 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 519 [2020-10-29 01:32:06,659 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 520 [2020-10-29 01:32:08,932 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 529 [2020-10-29 01:32:11,284 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 534 [2020-10-29 01:32:13,547 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 525 [2020-10-29 01:32:28,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:32:28,669 INFO L93 Difference]: Finished difference Result 3014 states and 3969 transitions. [2020-10-29 01:32:28,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 01:32:28,671 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 209 [2020-10-29 01:32:28,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:32:28,684 INFO L225 Difference]: With dead ends: 3014 [2020-10-29 01:32:28,684 INFO L226 Difference]: Without dead ends: 1617 [2020-10-29 01:32:28,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 20.9s TimeCoverageRelationStatistics Valid=95, Invalid=325, Unknown=0, NotChecked=0, Total=420 [2020-10-29 01:32:28,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1617 states. [2020-10-29 01:32:29,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1617 to 1429. [2020-10-29 01:32:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1429 states. [2020-10-29 01:32:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 1828 transitions. [2020-10-29 01:32:29,097 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 1828 transitions. Word has length 209 [2020-10-29 01:32:29,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:32:29,098 INFO L481 AbstractCegarLoop]: Abstraction has 1429 states and 1828 transitions. [2020-10-29 01:32:29,098 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 01:32:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1828 transitions. [2020-10-29 01:32:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-29 01:32:29,102 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:32:29,102 INFO L422 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:32:29,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 01:32:29,103 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:32:29,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:32:29,103 INFO L82 PathProgramCache]: Analyzing trace with hash 116429924, now seen corresponding path program 2 times [2020-10-29 01:32:29,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:32:29,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [879017707] [2020-10-29 01:32:29,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:32:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:29,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:29,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:29,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:30,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:30,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:30,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5538 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:32:34,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 184 [2020-10-29 01:32:34,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:32:34,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,642 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 514 [2020-10-29 01:32:36,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:32:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:32:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:32:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:36,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:32:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:32:36,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:32:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:36,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:32:36,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:32:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:32:36,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:32:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:36,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:36,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:36,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:36,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:32:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:36,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 01:32:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 01:32:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:37,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 01:32:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:37,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:37,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:32:37,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-29 01:32:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:37,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:32:37,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:32:37,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-29 01:32:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:37,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-29 01:32:37,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:37,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:32:37,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:32:37,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 01:32:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:37,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:32:37,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:37,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:37,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 01:32:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:32:37,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 01:32:37,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:32:37,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:37,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:37,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:37,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:37,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:37,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:37,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:32:37,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 01:32:38,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 01:32:38,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-29 01:32:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 01:32:38,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 01:32:38,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 01:32:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:32:38,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:38,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 01:32:38,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:32:38,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:32:38,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-29 01:32:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:32:38,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:38,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 01:32:38,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:32:38,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 01:32:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:32:38,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-29 01:32:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 01:32:38,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:32:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:32:38,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:32:38,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:32:38,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:32:38,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:32:38,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:32:38,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:32:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 52 proven. 30 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2020-10-29 01:32:38,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [879017707] [2020-10-29 01:32:38,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:32:38,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 01:32:38,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493241740] [2020-10-29 01:32:38,488 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 01:32:38,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:32:38,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 01:32:38,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:32:38,488 INFO L87 Difference]: Start difference. First operand 1429 states and 1828 transitions. Second operand 10 states. [2020-10-29 01:32:40,387 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 523 [2020-10-29 01:32:55,103 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 539 [2020-10-29 01:32:57,067 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 526 [2020-10-29 01:32:59,188 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 528 [2020-10-29 01:33:01,537 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-29 01:33:03,766 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 530