/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 16:19:46,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 16:19:46,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 16:19:46,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 16:19:46,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 16:19:46,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 16:19:46,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 16:19:46,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 16:19:46,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 16:19:46,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 16:19:46,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 16:19:46,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 16:19:46,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 16:19:46,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 16:19:46,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 16:19:46,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 16:19:46,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 16:19:46,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 16:19:46,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 16:19:46,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 16:19:46,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 16:19:46,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 16:19:46,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 16:19:46,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 16:19:46,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 16:19:46,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 16:19:46,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 16:19:46,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 16:19:46,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 16:19:46,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 16:19:46,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 16:19:46,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 16:19:46,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 16:19:46,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 16:19:46,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 16:19:46,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 16:19:46,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 16:19:46,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 16:19:46,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 16:19:46,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 16:19:46,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 16:19:46,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 16:19:46,326 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 16:19:46,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 16:19:46,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 16:19:46,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 16:19:46,330 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 16:19:46,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 16:19:46,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 16:19:46,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 16:19:46,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 16:19:46,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 16:19:46,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 16:19:46,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 16:19:46,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 16:19:46,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 16:19:46,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 16:19:46,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 16:19:46,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 16:19:46,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 16:19:46,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:19:46,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 16:19:46,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 16:19:46,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 16:19:46,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 16:19:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 16:19:46,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 16:19:46,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 16:19:46,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 16:19:46,336 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 16:19:46,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 16:19:46,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 16:19:46,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 16:19:46,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 16:19:46,659 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 16:19:46,660 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-14 16:19:46,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e47a6dcf/d0dd6a7b987340ceaac597644005777b/FLAG44cd70f6b [2020-10-14 16:19:47,433 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 16:19:47,434 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-14 16:19:47,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e47a6dcf/d0dd6a7b987340ceaac597644005777b/FLAG44cd70f6b [2020-10-14 16:19:47,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2e47a6dcf/d0dd6a7b987340ceaac597644005777b [2020-10-14 16:19:47,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 16:19:47,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 16:19:47,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 16:19:47,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 16:19:47,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 16:19:47,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:19:47" (1/1) ... [2020-10-14 16:19:47,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fb1f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:47, skipping insertion in model container [2020-10-14 16:19:47,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 04:19:47" (1/1) ... [2020-10-14 16:19:47,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 16:19:47,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 16:19:49,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:19:49,374 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 16:19:49,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 16:19:49,770 INFO L208 MainTranslator]: Completed translation [2020-10-14 16:19:49,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49 WrapperNode [2020-10-14 16:19:49,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 16:19:49,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 16:19:49,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 16:19:49,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 16:19:49,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... [2020-10-14 16:19:49,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 16:19:49,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 16:19:49,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 16:19:49,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 16:19:49,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 16:19:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 16:19:50,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 16:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 16:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 16:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 16:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-14 16:19:50,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-14 16:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 16:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 16:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 16:19:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2020-10-14 16:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2020-10-14 16:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2020-10-14 16:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2020-10-14 16:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2020-10-14 16:19:50,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2020-10-14 16:19:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-14 16:19:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 16:19:50,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-14 16:19:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-14 16:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-14 16:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-14 16:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 16:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-14 16:19:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-14 16:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2020-10-14 16:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2020-10-14 16:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2020-10-14 16:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2020-10-14 16:19:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 16:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 16:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 16:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 16:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 16:19:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 16:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-14 16:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-14 16:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 16:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 16:19:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-14 16:19:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-14 16:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 16:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 16:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 16:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 16:19:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 16:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 16:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 16:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-14 16:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-14 16:19:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 16:19:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-14 16:19:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-14 16:19:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-10-14 16:19:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-10-14 16:19:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-10-14 16:19:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-10-14 16:19:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-10-14 16:19:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 16:19:50,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 16:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 16:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 16:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 16:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-14 16:19:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-10-14 16:19:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-10-14 16:19:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-10-14 16:19:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-10-14 16:19:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 16:19:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 16:19:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 16:19:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 16:19:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 16:19:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 16:19:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-14 16:19:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 16:19:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 16:19:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 16:19:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 16:19:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 16:19:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 16:19:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 16:19:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 16:19:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 16:19:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 16:19:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-10-14 16:19:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2020-10-14 16:19:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-14 16:19:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 16:19:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 16:19:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 16:19:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 16:19:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 16:19:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-10-14 16:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-10-14 16:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-14 16:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2020-10-14 16:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-14 16:19:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-10-14 16:19:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-10-14 16:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-10-14 16:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2020-10-14 16:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2020-10-14 16:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 16:19:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 16:19:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 16:19:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-14 16:19:50,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-14 16:19:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-14 16:19:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-14 16:19:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-14 16:19:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-14 16:19:50,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 16:19:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 16:19:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 16:19:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-14 16:19:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-14 16:19:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-14 16:19:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-14 16:19:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 16:19:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 16:19:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 16:19:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 16:19:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-14 16:19:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-14 16:19:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-14 16:19:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-14 16:19:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-10-14 16:19:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-10-14 16:19:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-10-14 16:19:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-10-14 16:19:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-14 16:19:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-10-14 16:19:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-10-14 16:19:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-10-14 16:19:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-10-14 16:19:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 16:19:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 16:19:50,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 16:19:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 16:19:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 16:19:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 16:19:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 16:19:50,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 16:19:50,842 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 16:19:52,715 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 16:19:52,715 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 16:19:52,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:19:52 BoogieIcfgContainer [2020-10-14 16:19:52,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 16:19:52,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 16:19:52,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 16:19:52,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 16:19:52,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 04:19:47" (1/3) ... [2020-10-14 16:19:52,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a74319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:19:52, skipping insertion in model container [2020-10-14 16:19:52,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 04:19:49" (2/3) ... [2020-10-14 16:19:52,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a74319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 04:19:52, skipping insertion in model container [2020-10-14 16:19:52,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 04:19:52" (3/3) ... [2020-10-14 16:19:52,732 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2020-10-14 16:19:52,743 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 16:19:52,752 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 16:19:52,766 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 16:19:52,795 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 16:19:52,795 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 16:19:52,795 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 16:19:52,795 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 16:19:52,796 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 16:19:52,796 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 16:19:52,796 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 16:19:52,796 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 16:19:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states. [2020-10-14 16:19:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-14 16:19:52,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:19:52,849 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:19:52,850 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:19:52,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:19:52,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1903613762, now seen corresponding path program 1 times [2020-10-14 16:19:52,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:19:52,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1680742752] [2020-10-14 16:19:52,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:19:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:53,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:53,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:54,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:54,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:54,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:55,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:56,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:58,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:58,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-14 16:19:58,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 16:19:58,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-14 16:19:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:58,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-14 16:19:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:58,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 16:19:59,201 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:19:59,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:19:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:19:59,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-14 16:19:59,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:19:59,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:19:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:19:59,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:19:59,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-14 16:19:59,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:19:59,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:19:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:19:59,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:19:59,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:19:59,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:19:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:19:59,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:19:59,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:19:59,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:19:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:19:59,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:19:59,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-14 16:19:59,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:19:59,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:19:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:19:59,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:19:59,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:19:59,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:19:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:19:59,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:19:59,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:19:59,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:19:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:19:59,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:19:59,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 16:19:59,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:19:59,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:19:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:19:59,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:19:59,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:19:59,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:19:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:19:59,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:19:59,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:19:59,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:19:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:19:59,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:19:59,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 16:19:59,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:19:59,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:19:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:19:59,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:19:59,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:19:59,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:19:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:19:59,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:19:59,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:19:59,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:19:59,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:19:59,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:19:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:19:59,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:19:59,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:19:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:19:59,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:19:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:19:59,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:19:59,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:00,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:00,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 16:20:00,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:00,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:00,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:20:00,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:00,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:00,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:00,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:20:00,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:00,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:00,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-14 16:20:00,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 16:20:00,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:00,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:20:00,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:00,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:00,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:00,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 16:20:00,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:00,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:00,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 16:20:00,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:00,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:00,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-14 16:20:00,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 16:20:00,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:00,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:20:00,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:00,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 16:20:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:00,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:00,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:00,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:00,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:00,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:20:00,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:00,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:00,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:00,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:20:00,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:00,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-14 16:20:00,443 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1680742752] [2020-10-14 16:20:00,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:20:00,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-14 16:20:00,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489000118] [2020-10-14 16:20:00,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 16:20:00,452 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:00,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 16:20:00,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 16:20:00,469 INFO L87 Difference]: Start difference. First operand 480 states. Second operand 6 states. [2020-10-14 16:20:00,853 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:20:04,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:20:04,583 INFO L93 Difference]: Finished difference Result 553 states and 733 transitions. [2020-10-14 16:20:04,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 16:20:04,586 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2020-10-14 16:20:04,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:20:04,621 INFO L225 Difference]: With dead ends: 553 [2020-10-14 16:20:04,622 INFO L226 Difference]: Without dead ends: 271 [2020-10-14 16:20:04,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:20:04,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-10-14 16:20:04,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 253. [2020-10-14 16:20:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-10-14 16:20:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 315 transitions. [2020-10-14 16:20:04,850 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 315 transitions. Word has length 138 [2020-10-14 16:20:04,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:20:04,851 INFO L479 AbstractCegarLoop]: Abstraction has 253 states and 315 transitions. [2020-10-14 16:20:04,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 16:20:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 315 transitions. [2020-10-14 16:20:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-14 16:20:04,871 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:20:04,872 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:20:04,873 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 16:20:04,873 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:20:04,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:20:04,875 INFO L82 PathProgramCache]: Analyzing trace with hash 568155594, now seen corresponding path program 1 times [2020-10-14 16:20:04,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:20:04,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [453797954] [2020-10-14 16:20:04,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:20:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:05,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:05,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:05,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-14 16:20:10,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:20:10,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5127 [2020-10-14 16:20:10,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-14 16:20:10,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 16:20:10,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,609 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:20:10,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:10,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-14 16:20:10,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:10,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-14 16:20:10,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:10,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:10,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:10,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:10,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:20:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:10,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:20:10,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:10,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:10,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:10,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:10,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:10,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:10,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:10,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:10,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:10,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:10,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:10,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:10,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:10,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:10,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:20:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:10,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:11,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:20:11,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:11,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:20:11,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:11,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:20:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:11,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:20:11,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:11,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:11,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:11,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:20:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:11,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:20:11,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:11,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:11,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:11,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:20:11,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:11,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:11,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:11,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:11,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:11,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:11,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:11,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:11,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-14 16:20:11,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:11,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:11,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:11,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 16:20:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:11,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:11,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:11,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:11,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:11,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:11,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:11,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:11,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:11,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:20:11,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:11,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-14 16:20:11,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [453797954] [2020-10-14 16:20:11,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:20:11,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-14 16:20:11,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177903157] [2020-10-14 16:20:11,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 16:20:11,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:11,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 16:20:11,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-14 16:20:11,472 INFO L87 Difference]: Start difference. First operand 253 states and 315 transitions. Second operand 7 states. [2020-10-14 16:20:11,837 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:20:14,201 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:20:14,542 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:20:16,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:20:16,924 INFO L93 Difference]: Finished difference Result 651 states and 822 transitions. [2020-10-14 16:20:16,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 16:20:16,925 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-10-14 16:20:16,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:20:16,931 INFO L225 Difference]: With dead ends: 651 [2020-10-14 16:20:16,932 INFO L226 Difference]: Without dead ends: 430 [2020-10-14 16:20:16,933 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-14 16:20:16,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2020-10-14 16:20:16,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 388. [2020-10-14 16:20:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2020-10-14 16:20:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 497 transitions. [2020-10-14 16:20:17,003 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 497 transitions. Word has length 138 [2020-10-14 16:20:17,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:20:17,004 INFO L479 AbstractCegarLoop]: Abstraction has 388 states and 497 transitions. [2020-10-14 16:20:17,004 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 16:20:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 497 transitions. [2020-10-14 16:20:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-14 16:20:17,006 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:20:17,006 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:20:17,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 16:20:17,007 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:20:17,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:20:17,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1957018819, now seen corresponding path program 1 times [2020-10-14 16:20:17,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:20:17,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [495948737] [2020-10-14 16:20:17,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:20:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:17,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:17,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:22,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:22,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:22,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:22,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:20:22,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 190 [2020-10-14 16:20:22,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:22,592 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:20:22,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:22,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:22,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:22,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:22,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:22,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 263 [2020-10-14 16:20:22,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:22,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:22,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:20:22,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:22,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:22,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:22,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:22,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:22,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:22,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:20:22,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:22,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:22,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:22,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:22,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:22,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:23,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:20:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:23,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 16:20:23,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:23,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,108 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:20:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:23,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:20:23,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:23,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:20:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:23,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:20:23,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:23,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:20:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:23,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:20:23,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:23,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:23,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 16:20:23,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:23,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:23,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:23,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:20:23,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:23,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:23,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-14 16:20:23,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:20:23,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:23,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:23,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:20:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 16:20:23,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:20:23,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:23,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 16:20:23,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:23,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:20:23,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:23,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:23,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:23,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:23,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:23,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:23,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:23,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:23,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:23,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:23,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:23,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:23,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-14 16:20:23,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [495948737] [2020-10-14 16:20:23,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:20:23,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:20:23,634 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575672746] [2020-10-14 16:20:23,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:20:23,635 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:23,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:20:23,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:20:23,635 INFO L87 Difference]: Start difference. First operand 388 states and 497 transitions. Second operand 8 states. [2020-10-14 16:20:23,951 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:20:26,768 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:20:27,155 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:20:28,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:20:28,868 INFO L93 Difference]: Finished difference Result 408 states and 520 transitions. [2020-10-14 16:20:28,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 16:20:28,869 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-10-14 16:20:28,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:20:28,874 INFO L225 Difference]: With dead ends: 408 [2020-10-14 16:20:28,874 INFO L226 Difference]: Without dead ends: 405 [2020-10-14 16:20:28,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-14 16:20:28,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2020-10-14 16:20:28,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 387. [2020-10-14 16:20:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2020-10-14 16:20:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 495 transitions. [2020-10-14 16:20:28,936 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 495 transitions. Word has length 141 [2020-10-14 16:20:28,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:20:28,936 INFO L479 AbstractCegarLoop]: Abstraction has 387 states and 495 transitions. [2020-10-14 16:20:28,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:20:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 495 transitions. [2020-10-14 16:20:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-14 16:20:28,939 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:20:28,939 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:20:28,939 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 16:20:28,939 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:20:28,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:20:28,940 INFO L82 PathProgramCache]: Analyzing trace with hash -538237836, now seen corresponding path program 1 times [2020-10-14 16:20:28,940 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:20:28,940 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1173996430] [2020-10-14 16:20:28,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:20:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:29,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:29,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:33,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:34,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:34,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 200 [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5077 [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:34,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:20:34,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 191 [2020-10-14 16:20:34,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:34,614 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:20:34,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:34,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:34,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:34,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:34,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 259 [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:34,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:20:34,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:35,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-14 16:20:35,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:35,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:20:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 16:20:35,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:20:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 16:20:35,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:35,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:20:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 16:20:35,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:35,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:20:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 16:20:35,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:35,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:35,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:35,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 16:20:35,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:35,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:35,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:35,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:35,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:20:35,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:35,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:35,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-14 16:20:35,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:20:35,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:35,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:20:35,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:20:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 16:20:35,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:20:35,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:35,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 16:20:35,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:20:35,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:35,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:20:35,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:35,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:35,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:35,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:35,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:35,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:35,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:35,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:35,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:35,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:36,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:36,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:36,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:36,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:36,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:36,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:36,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:36,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-14 16:20:36,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1173996430] [2020-10-14 16:20:36,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:20:36,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:20:36,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409999770] [2020-10-14 16:20:36,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:20:36,062 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:36,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:20:36,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:20:36,062 INFO L87 Difference]: Start difference. First operand 387 states and 495 transitions. Second operand 8 states. [2020-10-14 16:20:36,367 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:20:39,608 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:20:39,987 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:20:41,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:20:41,607 INFO L93 Difference]: Finished difference Result 407 states and 518 transitions. [2020-10-14 16:20:41,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 16:20:41,608 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 142 [2020-10-14 16:20:41,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:20:41,613 INFO L225 Difference]: With dead ends: 407 [2020-10-14 16:20:41,613 INFO L226 Difference]: Without dead ends: 404 [2020-10-14 16:20:41,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-14 16:20:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2020-10-14 16:20:41,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 386. [2020-10-14 16:20:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2020-10-14 16:20:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 493 transitions. [2020-10-14 16:20:41,688 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 493 transitions. Word has length 142 [2020-10-14 16:20:41,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:20:41,690 INFO L479 AbstractCegarLoop]: Abstraction has 386 states and 493 transitions. [2020-10-14 16:20:41,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:20:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 493 transitions. [2020-10-14 16:20:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-14 16:20:41,693 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:20:41,693 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:20:41,693 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 16:20:41,693 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:20:41,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:20:41,694 INFO L82 PathProgramCache]: Analyzing trace with hash 494304544, now seen corresponding path program 1 times [2020-10-14 16:20:41,694 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:20:41,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [427535912] [2020-10-14 16:20:41,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:20:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:41,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:42,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:45,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:46,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:46,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 201 [2020-10-14 16:20:46,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 192 [2020-10-14 16:20:46,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,299 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:20:47,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:47,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 217 [2020-10-14 16:20:47,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:20:47,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:47,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:47,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:47,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:47,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:47,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:47,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:20:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:47,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:47,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:47,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:47,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:47,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:47,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:20:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:47,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:47,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:47,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:47,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:47,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:47,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:20:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:47,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:20:47,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:47,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:47,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:47,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:47,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:47,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:47,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:47,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:47,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:47,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:47,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:20:47,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:47,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:47,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:47,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:47,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:47,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:47,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:20:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:48,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-14 16:20:48,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:48,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:48,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:48,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:48,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:48,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:48,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 16:20:48,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:48,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:20:48,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:48,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:48,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:48,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:20:48,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:48,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:48,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:20:48,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:48,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:48,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:20:48,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:48,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:48,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:48,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:48,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:20:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 16:20:48,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:20:48,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 16:20:48,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:48,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:48,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:48,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:48,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:48,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:20:48,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:48,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:48,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:48,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:48,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:48,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:20:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-14 16:20:48,483 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [427535912] [2020-10-14 16:20:48,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:20:48,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:20:48,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125319087] [2020-10-14 16:20:48,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:20:48,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:48,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:20:48,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:20:48,488 INFO L87 Difference]: Start difference. First operand 386 states and 493 transitions. Second operand 8 states. [2020-10-14 16:20:48,800 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:20:51,007 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:20:51,381 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:20:52,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:20:52,533 INFO L93 Difference]: Finished difference Result 406 states and 516 transitions. [2020-10-14 16:20:52,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 16:20:52,534 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 143 [2020-10-14 16:20:52,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:20:52,538 INFO L225 Difference]: With dead ends: 406 [2020-10-14 16:20:52,538 INFO L226 Difference]: Without dead ends: 403 [2020-10-14 16:20:52,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-14 16:20:52,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2020-10-14 16:20:52,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 385. [2020-10-14 16:20:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-14 16:20:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 491 transitions. [2020-10-14 16:20:52,579 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 491 transitions. Word has length 143 [2020-10-14 16:20:52,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:20:52,580 INFO L479 AbstractCegarLoop]: Abstraction has 385 states and 491 transitions. [2020-10-14 16:20:52,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:20:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 491 transitions. [2020-10-14 16:20:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-14 16:20:52,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:20:52,582 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:20:52,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 16:20:52,582 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:20:52,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:20:52,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1856615177, now seen corresponding path program 1 times [2020-10-14 16:20:52,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:20:52,583 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1837260157] [2020-10-14 16:20:52,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:20:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:52,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:52,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:55,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:57,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5148 [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:57,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:20:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 163 [2020-10-14 16:20:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 16:20:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,183 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:20:58,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-14 16:20:58,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:20:58,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:20:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:58,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:20:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:20:58,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:20:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:20:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:20:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:20:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:20:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:20:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-14 16:20:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 16:20:58,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:20:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:20:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:20:58,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:20:58,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:20:58,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:20:58,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:20:58,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:20:58,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:20:58,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:20:58,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:20:58,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:20:58,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:20:58,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:20:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2020-10-14 16:20:58,712 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1837260157] [2020-10-14 16:20:58,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:20:58,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 16:20:58,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667553088] [2020-10-14 16:20:58,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 16:20:58,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:20:58,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 16:20:58,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 16:20:58,714 INFO L87 Difference]: Start difference. First operand 385 states and 491 transitions. Second operand 8 states. [2020-10-14 16:20:59,040 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:21:01,250 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:21:01,648 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:21:03,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:21:03,566 INFO L93 Difference]: Finished difference Result 695 states and 903 transitions. [2020-10-14 16:21:03,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 16:21:03,567 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 144 [2020-10-14 16:21:03,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:21:03,572 INFO L225 Difference]: With dead ends: 695 [2020-10-14 16:21:03,572 INFO L226 Difference]: Without dead ends: 674 [2020-10-14 16:21:03,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=98, Invalid=208, Unknown=0, NotChecked=0, Total=306 [2020-10-14 16:21:03,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2020-10-14 16:21:03,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 640. [2020-10-14 16:21:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2020-10-14 16:21:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 841 transitions. [2020-10-14 16:21:03,641 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 841 transitions. Word has length 144 [2020-10-14 16:21:03,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:21:03,642 INFO L479 AbstractCegarLoop]: Abstraction has 640 states and 841 transitions. [2020-10-14 16:21:03,642 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 16:21:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 841 transitions. [2020-10-14 16:21:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-14 16:21:03,644 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:21:03,644 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:21:03,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 16:21:03,645 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:21:03,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:21:03,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1124384582, now seen corresponding path program 1 times [2020-10-14 16:21:03,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:21:03,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [266927194] [2020-10-14 16:21:03,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:21:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:03,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:03,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:06,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:08,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:08,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-14 16:21:08,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5117 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 223 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:21:08,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,271 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:21:09,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:21:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:21:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:21:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:21:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:21:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:21:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:21:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:21:09,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:21:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-14 16:21:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:21:09,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:09,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:09,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:09,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:09,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:09,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:09,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:09,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:09,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-10-14 16:21:09,832 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [266927194] [2020-10-14 16:21:09,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:21:09,832 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 16:21:09,832 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575450480] [2020-10-14 16:21:09,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 16:21:09,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:21:09,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 16:21:09,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 16:21:09,833 INFO L87 Difference]: Start difference. First operand 640 states and 841 transitions. Second operand 9 states. [2020-10-14 16:21:10,160 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:21:12,451 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:21:12,812 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:21:14,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:21:14,395 INFO L93 Difference]: Finished difference Result 686 states and 892 transitions. [2020-10-14 16:21:14,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 16:21:14,396 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2020-10-14 16:21:14,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:21:14,401 INFO L225 Difference]: With dead ends: 686 [2020-10-14 16:21:14,401 INFO L226 Difference]: Without dead ends: 678 [2020-10-14 16:21:14,402 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-14 16:21:14,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 678 states. [2020-10-14 16:21:14,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 678 to 640. [2020-10-14 16:21:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2020-10-14 16:21:14,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 840 transitions. [2020-10-14 16:21:14,486 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 840 transitions. Word has length 170 [2020-10-14 16:21:14,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:21:14,486 INFO L479 AbstractCegarLoop]: Abstraction has 640 states and 840 transitions. [2020-10-14 16:21:14,487 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 16:21:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 840 transitions. [2020-10-14 16:21:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-14 16:21:14,489 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:21:14,489 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:21:14,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-14 16:21:14,490 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:21:14,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:21:14,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1804442952, now seen corresponding path program 1 times [2020-10-14 16:21:14,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:21:14,490 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500828608] [2020-10-14 16:21:14,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:21:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:14,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:14,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:19,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 236 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5181 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 16:21:19,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:21:19,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 227 [2020-10-14 16:21:19,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,114 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:21:20,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:21:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-14 16:21:20,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 16:21:20,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:20,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:21:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:21:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:21:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:21:20,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:21:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:21:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:20,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:21:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:21:20,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:21:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:21:20,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:21:20,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-14 16:21:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-14 16:21:20,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:20,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:20,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:20,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:20,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:20,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:20,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2020-10-14 16:21:20,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500828608] [2020-10-14 16:21:20,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:21:20,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 16:21:20,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218786109] [2020-10-14 16:21:20,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 16:21:20,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:21:20,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 16:21:20,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-10-14 16:21:20,878 INFO L87 Difference]: Start difference. First operand 640 states and 840 transitions. Second operand 9 states. [2020-10-14 16:21:21,204 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:21:23,456 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2020-10-14 16:21:23,817 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2020-10-14 16:21:26,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:21:26,635 INFO L93 Difference]: Finished difference Result 1866 states and 2477 transitions. [2020-10-14 16:21:26,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 16:21:26,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2020-10-14 16:21:26,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:21:26,643 INFO L225 Difference]: With dead ends: 1866 [2020-10-14 16:21:26,644 INFO L226 Difference]: Without dead ends: 1240 [2020-10-14 16:21:26,646 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2020-10-14 16:21:26,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1240 states. [2020-10-14 16:21:26,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1240 to 1113. [2020-10-14 16:21:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1113 states. [2020-10-14 16:21:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 1113 states and 1467 transitions. [2020-10-14 16:21:26,780 INFO L78 Accepts]: Start accepts. Automaton has 1113 states and 1467 transitions. Word has length 170 [2020-10-14 16:21:26,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:21:26,781 INFO L479 AbstractCegarLoop]: Abstraction has 1113 states and 1467 transitions. [2020-10-14 16:21:26,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 16:21:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1467 transitions. [2020-10-14 16:21:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-14 16:21:26,786 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:21:26,787 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:21:26,787 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-14 16:21:26,787 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:21:26,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:21:26,787 INFO L82 PathProgramCache]: Analyzing trace with hash 945467811, now seen corresponding path program 1 times [2020-10-14 16:21:26,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:21:26,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [558351185] [2020-10-14 16:21:26,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:21:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:27,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:27,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 295 [2020-10-14 16:21:32,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:32,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5182 [2020-10-14 16:21:32,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:21:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-14 16:21:32,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:21:32,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,540 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:21:32,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:21:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:21:32,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:21:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:21:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:32,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:21:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:21:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:21:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:21:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:21:32,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:32,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:32,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:21:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:21:32,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:32,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:32,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:32,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:32,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:32,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:32,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:21:32,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:32,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:32,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:21:32,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:32,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 16:21:32,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-14 16:21:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-14 16:21:33,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:33,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:33,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:33,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:33,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 16:21:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:21:33,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:33,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-14 16:21:33,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:33,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:33,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:33,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:21:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:21:33,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:33,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-14 16:21:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-14 16:21:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:33,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:21:33,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:33,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2020-10-14 16:21:33,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [558351185] [2020-10-14 16:21:33,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:21:33,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 16:21:33,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767606007] [2020-10-14 16:21:33,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 16:21:33,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:21:33,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 16:21:33,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-14 16:21:33,282 INFO L87 Difference]: Start difference. First operand 1113 states and 1467 transitions. Second operand 13 states. [2020-10-14 16:21:33,599 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:21:39,806 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-14 16:21:40,161 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-14 16:21:40,537 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:21:40,941 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-14 16:21:41,294 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:21:43,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:21:43,410 INFO L93 Difference]: Finished difference Result 2457 states and 3325 transitions. [2020-10-14 16:21:43,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 16:21:43,410 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 211 [2020-10-14 16:21:43,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:21:43,418 INFO L225 Difference]: With dead ends: 2457 [2020-10-14 16:21:43,419 INFO L226 Difference]: Without dead ends: 1370 [2020-10-14 16:21:43,422 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=130, Invalid=332, Unknown=0, NotChecked=0, Total=462 [2020-10-14 16:21:43,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2020-10-14 16:21:43,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1114. [2020-10-14 16:21:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2020-10-14 16:21:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1468 transitions. [2020-10-14 16:21:43,562 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1468 transitions. Word has length 211 [2020-10-14 16:21:43,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:21:43,563 INFO L479 AbstractCegarLoop]: Abstraction has 1114 states and 1468 transitions. [2020-10-14 16:21:43,563 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 16:21:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1468 transitions. [2020-10-14 16:21:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-14 16:21:43,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:21:43,567 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:21:43,567 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-14 16:21:43,567 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:21:43,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:21:43,568 INFO L82 PathProgramCache]: Analyzing trace with hash -33671545, now seen corresponding path program 1 times [2020-10-14 16:21:43,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:21:43,568 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1495098837] [2020-10-14 16:21:43,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:21:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:43,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:43,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:48,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 296 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:21:48,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 256 [2020-10-14 16:21:48,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-14 16:21:48,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,151 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:21:49,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:21:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-14 16:21:49,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:21:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:21:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:21:49,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:21:49,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:21:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:21:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:21:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:21:49,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:49,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:21:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:21:49,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:21:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:21:49,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:21:49,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-14 16:21:49,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:21:49,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:21:49,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 16:21:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:21:49,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:21:49,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:49,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:21:49,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:49,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:49,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:49,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:21:49,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:49,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:49,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:49,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:50,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:50,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:50,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:50,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:21:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:21:50,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:50,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:50,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:50,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:50,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-14 16:21:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:21:50,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:21:50,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-14 16:21:50,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:50,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 16:21:50,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:21:50,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:50,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 16:21:50,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:50,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:21:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:50,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:21:50,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:21:50,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:21:50,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:21:50,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:21:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:50,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 16:21:50,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:50,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-14 16:21:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:50,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:21:50,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:50,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 16:21:50,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:50,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-14 16:21:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:50,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:50,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:21:50,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:21:50,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:21:50,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:21:50,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:21:50,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:21:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 16:21:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:21:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 16:21:50,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:21:50,240 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2020-10-14 16:21:50,241 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1495098837] [2020-10-14 16:21:50,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:21:50,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 16:21:50,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685718103] [2020-10-14 16:21:50,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 16:21:50,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:21:50,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 16:21:50,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-14 16:21:50,243 INFO L87 Difference]: Start difference. First operand 1114 states and 1468 transitions. Second operand 10 states. [2020-10-14 16:21:50,569 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:21:54,823 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2020-10-14 16:21:55,677 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2020-10-14 16:21:56,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:21:56,463 INFO L93 Difference]: Finished difference Result 2453 states and 3321 transitions. [2020-10-14 16:21:56,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 16:21:56,464 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 212 [2020-10-14 16:21:56,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:21:56,472 INFO L225 Difference]: With dead ends: 2453 [2020-10-14 16:21:56,472 INFO L226 Difference]: Without dead ends: 1372 [2020-10-14 16:21:56,475 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-10-14 16:21:56,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1372 states. [2020-10-14 16:21:56,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1372 to 1111. [2020-10-14 16:21:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1111 states. [2020-10-14 16:21:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1453 transitions. [2020-10-14 16:21:56,585 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1453 transitions. Word has length 212 [2020-10-14 16:21:56,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:21:56,586 INFO L479 AbstractCegarLoop]: Abstraction has 1111 states and 1453 transitions. [2020-10-14 16:21:56,586 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-14 16:21:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1453 transitions. [2020-10-14 16:21:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-14 16:21:56,597 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:21:56,597 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:21:56,598 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-14 16:21:56,598 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:21:56,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:21:56,598 INFO L82 PathProgramCache]: Analyzing trace with hash -497406453, now seen corresponding path program 1 times [2020-10-14 16:21:56,598 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:21:56,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1134013076] [2020-10-14 16:21:56,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:21:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:21:56,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:21:58,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:01,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:01,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 16:22:01,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,111 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:22:02,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:22:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:02,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:22:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:22:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:22:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:22:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:22:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:22:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:22:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:22:02,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 16:22:02,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:22:02,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:22:02,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-14 16:22:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:22:02,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:22:02,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:22:02,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-14 16:22:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 16:22:02,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 36 [2020-10-14 16:22:02,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:22:02,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:02,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:22:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:22:02,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:22:02,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:02,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2020-10-14 16:22:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2020-10-14 16:22:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:02,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:02,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:02,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:02,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:02,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:02,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2020-10-14 16:22:02,938 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1134013076] [2020-10-14 16:22:02,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:22:02,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-14 16:22:02,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046780095] [2020-10-14 16:22:02,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-14 16:22:02,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:22:02,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-14 16:22:02,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-14 16:22:02,940 INFO L87 Difference]: Start difference. First operand 1111 states and 1453 transitions. Second operand 14 states. [2020-10-14 16:22:03,274 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:22:10,861 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-14 16:22:11,234 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-14 16:22:11,579 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-14 16:22:11,945 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:22:12,324 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-14 16:22:12,680 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:22:14,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:22:14,936 INFO L93 Difference]: Finished difference Result 2452 states and 3296 transitions. [2020-10-14 16:22:14,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-14 16:22:14,937 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 217 [2020-10-14 16:22:14,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:22:14,945 INFO L225 Difference]: With dead ends: 2452 [2020-10-14 16:22:14,945 INFO L226 Difference]: Without dead ends: 1368 [2020-10-14 16:22:14,948 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2020-10-14 16:22:14,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1368 states. [2020-10-14 16:22:15,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1368 to 1112. [2020-10-14 16:22:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2020-10-14 16:22:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1454 transitions. [2020-10-14 16:22:15,070 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1454 transitions. Word has length 217 [2020-10-14 16:22:15,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:22:15,070 INFO L479 AbstractCegarLoop]: Abstraction has 1112 states and 1454 transitions. [2020-10-14 16:22:15,071 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-14 16:22:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1454 transitions. [2020-10-14 16:22:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-14 16:22:15,074 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:22:15,074 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:22:15,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-14 16:22:15,074 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:22:15,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:22:15,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1968666607, now seen corresponding path program 2 times [2020-10-14 16:22:15,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:22:15,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1449350567] [2020-10-14 16:22:15,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:22:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:15,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:15,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 304 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 263 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 16:22:20,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:20,593 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:22:20,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:22:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:20,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 16:22:20,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:20,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:20,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:22:20,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:20,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:20,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:20,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:20,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:20,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:22:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:20,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:22:20,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:20,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:20,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:20,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:20,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:22:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:20,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:22:20,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:20,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:20,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:20,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:20,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:22:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:20,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:22:20,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:20,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:20,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:20,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:20,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:20,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:20,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:20,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:20,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:20,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:20,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:20,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:20,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:20,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:20,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:22:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:21,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:22:21,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:21,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:21,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:21,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:22:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:21,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:22:21,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:21,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:21,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:21,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:22:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:22:21,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 16:22:21,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:22:21,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 16:22:21,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:21,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-14 16:22:21,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 16:22:21,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 16:22:21,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 16:22:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:22:21,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-14 16:22:21,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:22:21,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:21,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:22:21,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:22:21,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:21,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:22:21,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:21,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:21,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:21,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:21,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-14 16:22:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 16:22:21,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:22:21,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-14 16:22:21,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:22:21,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 16:22:21,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:22:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 16:22:21,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-14 16:22:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:22:21,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-14 16:22:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:21,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:21,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:21,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:21,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:21,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:21,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2020-10-14 16:22:21,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1449350567] [2020-10-14 16:22:21,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:22:21,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-14 16:22:21,934 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671579454] [2020-10-14 16:22:21,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-14 16:22:21,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:22:21,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-14 16:22:21,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2020-10-14 16:22:21,935 INFO L87 Difference]: Start difference. First operand 1112 states and 1454 transitions. Second operand 17 states. [2020-10-14 16:22:22,279 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:22:32,103 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:32,478 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2020-10-14 16:22:32,866 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:33,237 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:33,620 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:33,989 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:34,374 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:34,740 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2020-10-14 16:22:34,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:22:34,796 INFO L93 Difference]: Finished difference Result 2424 states and 3263 transitions. [2020-10-14 16:22:34,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 16:22:34,802 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 218 [2020-10-14 16:22:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:22:34,808 INFO L225 Difference]: With dead ends: 2424 [2020-10-14 16:22:34,809 INFO L226 Difference]: Without dead ends: 1346 [2020-10-14 16:22:34,811 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=195, Invalid=675, Unknown=0, NotChecked=0, Total=870 [2020-10-14 16:22:34,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1346 states. [2020-10-14 16:22:34,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1346 to 1092. [2020-10-14 16:22:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2020-10-14 16:22:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1428 transitions. [2020-10-14 16:22:34,946 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1428 transitions. Word has length 218 [2020-10-14 16:22:34,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:22:34,947 INFO L479 AbstractCegarLoop]: Abstraction has 1092 states and 1428 transitions. [2020-10-14 16:22:34,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-14 16:22:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1428 transitions. [2020-10-14 16:22:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-14 16:22:34,952 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:22:34,953 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:22:34,953 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-14 16:22:34,953 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:22:34,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:22:34,954 INFO L82 PathProgramCache]: Analyzing trace with hash 11844977, now seen corresponding path program 1 times [2020-10-14 16:22:34,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:22:34,955 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872794045] [2020-10-14 16:22:34,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:22:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:35,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:35,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-14 16:22:40,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 16:22:40,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,533 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:22:40,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:22:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:22:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:22:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:22:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:22:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:40,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:22:40,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:22:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:40,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:22:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:40,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:40,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:40,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:22:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:40,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:40,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 16:22:40,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 16:22:40,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:40,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:40,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 16:22:41,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 16:22:41,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 16:22:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:22:41,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:41,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:41,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:41,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:41,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-14 16:22:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 16:22:41,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:41,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 16:22:41,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 16:22:41,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:22:41,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:22:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:41,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-14 16:22:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:41,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:41,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:41,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:41,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:41,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:41,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-10-14 16:22:41,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872794045] [2020-10-14 16:22:41,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:22:41,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 16:22:41,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460303538] [2020-10-14 16:22:41,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 16:22:41,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:22:41,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 16:22:41,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-10-14 16:22:41,414 INFO L87 Difference]: Start difference. First operand 1092 states and 1428 transitions. Second operand 15 states. [2020-10-14 16:22:41,760 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:22:49,276 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-14 16:22:49,655 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-14 16:22:50,002 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-14 16:22:50,351 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-14 16:22:50,718 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:22:51,105 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-14 16:22:51,468 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:22:53,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:22:53,705 INFO L93 Difference]: Finished difference Result 2411 states and 3239 transitions. [2020-10-14 16:22:53,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-14 16:22:53,706 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 221 [2020-10-14 16:22:53,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:22:53,711 INFO L225 Difference]: With dead ends: 2411 [2020-10-14 16:22:53,711 INFO L226 Difference]: Without dead ends: 1347 [2020-10-14 16:22:53,715 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=125, Invalid=525, Unknown=0, NotChecked=0, Total=650 [2020-10-14 16:22:53,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2020-10-14 16:22:53,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1093. [2020-10-14 16:22:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1093 states. [2020-10-14 16:22:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1429 transitions. [2020-10-14 16:22:53,829 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1429 transitions. Word has length 221 [2020-10-14 16:22:53,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:22:53,829 INFO L479 AbstractCegarLoop]: Abstraction has 1093 states and 1429 transitions. [2020-10-14 16:22:53,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 16:22:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1429 transitions. [2020-10-14 16:22:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-14 16:22:53,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:22:53,833 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:22:53,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-14 16:22:53,833 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:22:53,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:22:53,834 INFO L82 PathProgramCache]: Analyzing trace with hash -562924203, now seen corresponding path program 2 times [2020-10-14 16:22:53,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:22:53,834 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [741608741] [2020-10-14 16:22:53,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:22:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:54,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:54,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 306 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 16:22:59,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,437 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:22:59,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:22:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:22:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:59,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:22:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:22:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:59,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:22:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:22:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:22:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:22:59,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:22:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:22:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:22:59,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:22:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:22:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 16:22:59,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 16:22:59,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:22:59,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:22:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:22:59,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:22:59,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:22:59,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-14 16:22:59,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:22:59,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 16:22:59,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:00,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-14 16:23:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:23:00,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 16:23:00,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-14 16:23:00,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:00,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:23:00,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:00,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:23:00,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 16:23:00,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:00,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 16:23:00,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:00,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:23:00,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:00,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:23:00,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-14 16:23:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 16:23:00,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 16:23:00,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-14 16:23:00,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-14 16:23:00,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:23:00,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 16:23:00,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 16:23:00,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:23:00,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:00,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:23:00,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:23:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:23:00,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:23:00,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-14 16:23:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:00,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:00,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:00,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:00,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:00,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 16:23:00,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:00,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:23:00,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:00,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 16:23:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2020-10-14 16:23:00,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [741608741] [2020-10-14 16:23:00,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 16:23:00,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-14 16:23:00,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725569800] [2020-10-14 16:23:00,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-14 16:23:00,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:23:00,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-14 16:23:00,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-10-14 16:23:00,680 INFO L87 Difference]: Start difference. First operand 1093 states and 1429 transitions. Second operand 16 states. [2020-10-14 16:23:01,113 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:23:08,167 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2020-10-14 16:23:08,550 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2020-10-14 16:23:08,916 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-14 16:23:09,280 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2020-10-14 16:23:09,644 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2020-10-14 16:23:10,023 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:23:10,413 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2020-10-14 16:23:10,780 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2020-10-14 16:23:12,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:23:12,954 INFO L93 Difference]: Finished difference Result 2412 states and 3240 transitions. [2020-10-14 16:23:12,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 16:23:12,955 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 222 [2020-10-14 16:23:12,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:23:12,961 INFO L225 Difference]: With dead ends: 2412 [2020-10-14 16:23:12,962 INFO L226 Difference]: Without dead ends: 1348 [2020-10-14 16:23:12,964 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=132, Invalid=624, Unknown=0, NotChecked=0, Total=756 [2020-10-14 16:23:12,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1348 states. [2020-10-14 16:23:13,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1348 to 1094. [2020-10-14 16:23:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1094 states. [2020-10-14 16:23:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1430 transitions. [2020-10-14 16:23:13,088 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1430 transitions. Word has length 222 [2020-10-14 16:23:13,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:23:13,088 INFO L479 AbstractCegarLoop]: Abstraction has 1094 states and 1430 transitions. [2020-10-14 16:23:13,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-14 16:23:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1430 transitions. [2020-10-14 16:23:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-14 16:23:13,092 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 16:23:13,092 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 16:23:13,093 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-14 16:23:13,093 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 16:23:13,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 16:23:13,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1200899599, now seen corresponding path program 3 times [2020-10-14 16:23:13,093 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 16:23:13,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [702973322] [2020-10-14 16:23:13,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 16:23:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:13,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:16,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:16,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 307 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3680 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 262 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:23:16,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,239 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-10-14 16:23:17,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 16:23:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-14 16:23:17,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 16:23:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 16:23:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 16:23:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 16:23:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:23:17,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 16:23:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-14 16:23:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 16:23:17,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-14 16:23:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 16:23:17,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 16:23:17,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-14 16:23:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 16:23:17,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 16:23:17,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 16:23:17,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 16:23:17,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 16:23:17,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 16:23:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 16:23:17,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:17,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-14 16:23:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 16:23:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 16:23:17,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 16:23:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 16:23:17,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 16:23:17,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 16:23:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-14 16:23:17,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:17,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 16:23:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:17,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-14 16:23:17,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:17,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 16:23:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:18,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:18,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:18,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:18,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:18,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:18,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:18,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 16:23:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:18,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:18,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 16:23:18,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:18,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:18,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-14 16:23:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 16:23:18,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 16:23:18,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 16:23:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 16:23:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2020-10-14 16:23:18,063 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [702973322] [2020-10-14 16:23:18,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 16:23:18,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-14 16:23:18,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623300909] [2020-10-14 16:23:18,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-14 16:23:18,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 16:23:18,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-14 16:23:18,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2020-10-14 16:23:18,064 INFO L87 Difference]: Start difference. First operand 1094 states and 1430 transitions. Second operand 14 states. [2020-10-14 16:23:18,406 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2020-10-14 16:23:27,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 16:23:27,854 INFO L93 Difference]: Finished difference Result 1348 states and 1846 transitions. [2020-10-14 16:23:27,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-14 16:23:27,855 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 223 [2020-10-14 16:23:27,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 16:23:27,855 INFO L225 Difference]: With dead ends: 1348 [2020-10-14 16:23:27,856 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 16:23:27,858 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=110, Invalid=396, Unknown=0, NotChecked=0, Total=506 [2020-10-14 16:23:27,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 16:23:27,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 16:23:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 16:23:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 16:23:27,859 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2020-10-14 16:23:27,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 16:23:27,860 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 16:23:27,860 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-14 16:23:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 16:23:27,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 16:23:27,860 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-14 16:23:27,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 16:23:28,654 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2020-10-14 16:23:28,921 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250 [2020-10-14 16:23:29,065 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 250