/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 03:06:08,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:06:08,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:06:08,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:06:08,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:06:08,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:06:08,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:06:08,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:06:08,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:06:08,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:06:08,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:06:08,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:06:08,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:06:08,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:06:08,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:06:08,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:06:08,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:06:08,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:06:08,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:06:08,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:06:08,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:06:08,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:06:08,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:06:08,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:06:08,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:06:08,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:06:08,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:06:08,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:06:08,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:06:08,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:06:08,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:06:08,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:06:08,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:06:08,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:06:08,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:06:08,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:06:08,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:06:08,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:06:08,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:06:08,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:06:08,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:06:08,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 03:06:08,660 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:06:08,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:06:08,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:06:08,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:06:08,663 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:06:08,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:06:08,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:06:08,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:06:08,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:06:08,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:06:08,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:06:08,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:06:08,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:06:08,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:06:08,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:06:08,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:06:08,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:06:08,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:06:08,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:06:08,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:06:08,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:06:08,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:06:08,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:06:08,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:06:08,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:06:08,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:06:08,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:06:08,670 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:06:09,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:06:09,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:06:09,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:06:09,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:06:09,170 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:06:09,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:06:09,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b64f3bc9a/e411296d6d654907977c437212d4669e/FLAGe97986b6f [2020-10-29 03:06:10,245 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:06:10,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:06:10,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b64f3bc9a/e411296d6d654907977c437212d4669e/FLAGe97986b6f [2020-10-29 03:06:10,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b64f3bc9a/e411296d6d654907977c437212d4669e [2020-10-29 03:06:10,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:06:10,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:06:10,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:06:10,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:06:10,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:06:10,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:10" (1/1) ... [2020-10-29 03:06:10,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aeaaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:10, skipping insertion in model container [2020-10-29 03:06:10,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:10" (1/1) ... [2020-10-29 03:06:10,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:06:10,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:06:11,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:06:11,470 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:06:11,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:06:12,014 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:06:12,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12 WrapperNode [2020-10-29 03:06:12,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:06:12,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:06:12,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:06:12,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:06:12,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2020-10-29 03:06:12,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:06:12,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:06:12,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:06:12,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:06:12,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:06:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:06:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:06:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:06:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_4 [2020-10-29 03:06:12,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:06:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:06:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 03:06:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:06:12,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:06:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:06:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 03:06:12,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 03:06:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:06:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:06:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:06:12,506 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 03:06:12,507 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 03:06:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2020-10-29 03:06:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2020-10-29 03:06:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2020-10-29 03:06:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-29 03:06:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-29 03:06:12,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_startup [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_release [2020-10-29 03:06:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_open [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_close [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_read_int_callback [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_callback [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write [2020-10-29 03:06:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init [2020-10-29 03:06:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_exit [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_flags_3 [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2020-10-29 03:06:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_6 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_tty_get_7 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_flip_buffer_push_8 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_get_baud_rate_9 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_encode_baud_rate_10 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2020-10-29 03:06:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:06:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:06:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-29 03:06:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_got_tty [2020-10-29 03:06:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2020-10-29 03:06:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 03:06:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 03:06:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 03:06:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_encode_baud_rate [2020-10-29 03:06:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-29 03:06:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-29 03:06:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-29 03:06:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_flags [2020-10-29 03:06:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2020-10-29 03:06:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2020-10-29 03:06:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-29 03:06:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-29 03:06:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 03:06:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-29 03:06:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 03:06:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2020-10-29 03:06:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 03:06:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2020-10-29 03:06:12,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-29 03:06:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-29 03:06:12,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-29 03:06:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-29 03:06:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:06:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:06:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:06:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 03:06:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:06:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 03:06:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:06:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 03:06:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2020-10-29 03:06:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-29 03:06:12,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_flip_buffer_push_8 [2020-10-29 03:06:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-29 03:06:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_get_baud_rate_9 [2020-10-29 03:06:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2020-10-29 03:06:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_encode_baud_rate_10 [2020-10-29 03:06:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2020-10-29 03:06:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_tty_get_7 [2020-10-29 03:06:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_flags [2020-10-29 03:06:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_flags_3 [2020-10-29 03:06:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-29 03:06:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_fixed_flag_5 [2020-10-29 03:06:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_insert_flip_string_4 [2020-10-29 03:06:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-29 03:06:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_got_tty [2020-10-29 03:06:12,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2020-10-29 03:06:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:06:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:06:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:06:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:06:12,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:06:12,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:06:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:06:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 03:06:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 03:06:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:06:12,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:06:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:06:12,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:06:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 03:06:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-29 03:06:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 03:06:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:06:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 03:06:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2020-10-29 03:06:12,541 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2020-10-29 03:06:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2020-10-29 03:06:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 03:06:12,543 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 03:06:12,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-29 03:06:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 03:06:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_6 [2020-10-29 03:06:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-29 03:06:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 03:06:12,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-29 03:06:12,550 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 03:06:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2020-10-29 03:06:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-29 03:06:12,551 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 03:06:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-29 03:06:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-29 03:06:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-29 03:06:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2020-10-29 03:06:12,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_startup [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_release [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_open [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_close [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write [2020-10-29 03:06:12,554 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_read_int_callback [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_callback [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2020-10-29 03:06:12,555 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_exit [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2020-10-29 03:06:12,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 03:06:12,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 03:06:12,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 03:06:13,915 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:06:21,203 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:06:21,203 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:06:21,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:21 BoogieIcfgContainer [2020-10-29 03:06:21,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:06:21,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:06:21,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:06:21,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:06:21,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:06:10" (1/3) ... [2020-10-29 03:06:21,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5156c54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:06:21, skipping insertion in model container [2020-10-29 03:06:21,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (2/3) ... [2020-10-29 03:06:21,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5156c54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:06:21, skipping insertion in model container [2020-10-29 03:06:21,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:21" (3/3) ... [2020-10-29 03:06:21,220 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:06:21,234 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:06:21,241 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:06:21,257 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:06:21,292 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:06:21,293 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:06:21,293 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:06:21,293 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:06:21,293 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:06:21,293 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:06:21,293 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:06:21,293 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:06:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states. [2020-10-29 03:06:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-29 03:06:21,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:06:21,376 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:06:21,376 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:06:21,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:06:21,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1881843185, now seen corresponding path program 1 times [2020-10-29 03:06:21,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:06:21,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1185837575] [2020-10-29 03:06:21,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:06:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:22,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:22,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:23,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:23,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:24,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:25,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:28,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:28,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-29 03:06:28,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 03:06:28,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5896 [2020-10-29 03:06:28,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:28,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:28,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:06:28,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 182 [2020-10-29 03:06:28,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:06:28,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:06:31,737 WARN L193 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 724 [2020-10-29 03:06:31,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:06:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:31,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:32,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 607 [2020-10-29 03:06:32,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:32,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 03:06:32,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:32,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:06:32,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:32,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:06:32,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:06:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:32,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:06:32,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:32,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:06:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:32,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:32,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 03:06:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:32,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:06:32,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 03:06:32,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:32,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:32,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:32,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:32,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 03:06:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:32,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:32,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:32,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:32,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:32,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:32,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:06:32,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:32,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 03:06:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:32,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:32,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:32,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:32,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-29 03:06:32,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:32,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:32,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:06:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:06:33,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:06:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 03:06:33,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:06:33,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:06:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:33,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 03:06:33,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:06:33,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 03:06:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:33,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 03:06:33,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:06:33,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 03:06:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:06:33,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 03:06:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:33,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 03:06:33,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:06:33,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:33,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 03:06:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:33,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:06:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:33,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:06:33,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:33,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:33,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:33,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:33,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:33,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:33,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:33,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:33,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:33,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:33,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:33,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:33,907 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2020-10-29 03:06:33,908 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1185837575] [2020-10-29 03:06:33,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:06:33,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 03:06:33,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120285780] [2020-10-29 03:06:33,920 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 03:06:33,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:06:33,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 03:06:33,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-29 03:06:33,938 INFO L87 Difference]: Start difference. First operand 791 states. Second operand 9 states. [2020-10-29 03:06:37,512 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 733 [2020-10-29 03:06:41,702 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 735 [2020-10-29 03:06:45,169 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 726 [2020-10-29 03:07:07,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:07:07,087 INFO L93 Difference]: Finished difference Result 2014 states and 2896 transitions. [2020-10-29 03:07:07,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 03:07:07,090 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2020-10-29 03:07:07,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:07:07,124 INFO L225 Difference]: With dead ends: 2014 [2020-10-29 03:07:07,124 INFO L226 Difference]: Without dead ends: 1191 [2020-10-29 03:07:07,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=93, Invalid=179, Unknown=0, NotChecked=0, Total=272 [2020-10-29 03:07:07,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states. [2020-10-29 03:07:07,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 884. [2020-10-29 03:07:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 884 states. [2020-10-29 03:07:07,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1172 transitions. [2020-10-29 03:07:07,571 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1172 transitions. Word has length 172 [2020-10-29 03:07:07,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:07:07,578 INFO L481 AbstractCegarLoop]: Abstraction has 884 states and 1172 transitions. [2020-10-29 03:07:07,578 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 03:07:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1172 transitions. [2020-10-29 03:07:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-10-29 03:07:07,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:07:07,591 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2020-10-29 03:07:07,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:07:07,591 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:07:07,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:07:07,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1161902663, now seen corresponding path program 1 times [2020-10-29 03:07:07,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:07:07,593 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712018235] [2020-10-29 03:07:07,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:07:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:07,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:08,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:08,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:08,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:09,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:09,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:09,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:10,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:13,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:13,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 345 [2020-10-29 03:07:13,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 03:07:13,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5637 [2020-10-29 03:07:13,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:13,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:07:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 207 [2020-10-29 03:07:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-29 03:07:13,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:17,062 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 724 [2020-10-29 03:07:17,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:17,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 614 [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:17,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:17,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:07:17,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:17,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:17,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:17,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:17,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:17,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:17,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:17,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:07:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:17,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:17,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:17,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:07:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:17,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:17,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:17,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:17,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:17,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:17,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:17,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:17,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:17,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:17,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 03:07:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:17,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:18,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:07:18,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:18,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 03:07:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:18,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:07:18,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:18,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:18,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 03:07:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 03:07:18,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:07:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 03:07:18,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:18,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:07:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 03:07:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 03:07:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 03:07:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:18,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:18,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:18,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:18,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:18,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:07:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:07:18,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 03:07:18,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:18,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:18,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:18,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:18,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:07:18,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:18,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:18,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:18,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:18,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:18,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:18,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 03:07:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:18,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:07:19,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-29 03:07:19,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:19,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:19,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:19,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:07:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:07:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:19,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:07:19,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:19,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:07:19,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:19,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:19,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:19,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 03:07:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:19,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:07:19,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:19,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:19,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:19,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:19,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-10-29 03:07:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:19,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 03:07:19,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:19,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:19,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:19,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:19,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:19,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:19,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:19,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-10-29 03:07:19,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712018235] [2020-10-29 03:07:19,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:07:19,583 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 03:07:19,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019985354] [2020-10-29 03:07:19,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 03:07:19,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:07:19,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 03:07:19,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:07:19,588 INFO L87 Difference]: Start difference. First operand 884 states and 1172 transitions. Second operand 11 states. [2020-10-29 03:07:22,991 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 733 [2020-10-29 03:07:27,791 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 735 [2020-10-29 03:07:31,338 WARN L193 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 726 [2020-10-29 03:08:19,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:08:19,235 INFO L93 Difference]: Finished difference Result 2449 states and 3371 transitions. [2020-10-29 03:08:19,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-29 03:08:19,237 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 251 [2020-10-29 03:08:19,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:08:19,251 INFO L225 Difference]: With dead ends: 2449 [2020-10-29 03:08:19,251 INFO L226 Difference]: Without dead ends: 1612 [2020-10-29 03:08:19,255 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=110, Invalid=232, Unknown=0, NotChecked=0, Total=342 [2020-10-29 03:08:19,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1612 states. [2020-10-29 03:08:19,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1612 to 1190. [2020-10-29 03:08:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1190 states. [2020-10-29 03:08:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1568 transitions. [2020-10-29 03:08:19,682 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1568 transitions. Word has length 251 [2020-10-29 03:08:19,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:08:19,683 INFO L481 AbstractCegarLoop]: Abstraction has 1190 states and 1568 transitions. [2020-10-29 03:08:19,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 03:08:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1568 transitions. [2020-10-29 03:08:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-29 03:08:19,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:08:19,689 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2020-10-29 03:08:19,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:08:19,689 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:08:19,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:08:19,690 INFO L82 PathProgramCache]: Analyzing trace with hash 2065601060, now seen corresponding path program 1 times [2020-10-29 03:08:19,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:08:19,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1313485081] [2020-10-29 03:08:19,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:08:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:19,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:20,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:21,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:21,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:21,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:22,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:25,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:25,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 346 [2020-10-29 03:08:25,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 03:08:25,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5156 [2020-10-29 03:08:25,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:25,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:25,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:25,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 327 [2020-10-29 03:08:25,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 03:08:25,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 03:08:28,740 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 724 [2020-10-29 03:08:28,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:08:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:28,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:29,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 816 [2020-10-29 03:08:29,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:08:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:08:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 03:08:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:29,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 03:08:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:29,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:29,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 03:08:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:08:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:29,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:29,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:29,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:29,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:29,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:08:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:29,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:08:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:30,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 03:08:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 03:08:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:30,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 03:08:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:08:30,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:08:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:08:30,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:30,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:30,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 03:08:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-29 03:08:30,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 03:08:30,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:30,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:08:30,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:30,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:08:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:08:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:30,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:30,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 03:08:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:30,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:30,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:30,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-29 03:08:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:30,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:30,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:08:30,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:08:30,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:30,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:30,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:30,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:30,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2020-10-29 03:08:31,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1313485081] [2020-10-29 03:08:31,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:08:31,056 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 03:08:31,056 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445930683] [2020-10-29 03:08:31,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 03:08:31,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:08:31,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 03:08:31,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:08:31,059 INFO L87 Difference]: Start difference. First operand 1190 states and 1568 transitions. Second operand 11 states. [2020-10-29 03:08:34,745 WARN L193 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 733 [2020-10-29 03:08:52,361 WARN L193 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 734 [2020-10-29 03:09:38,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:09:38,183 INFO L93 Difference]: Finished difference Result 2754 states and 3749 transitions. [2020-10-29 03:09:38,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 03:09:38,185 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 252 [2020-10-29 03:09:38,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:09:38,197 INFO L225 Difference]: With dead ends: 2754 [2020-10-29 03:09:38,197 INFO L226 Difference]: Without dead ends: 1611 [2020-10-29 03:09:38,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2020-10-29 03:09:38,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1611 states. [2020-10-29 03:09:38,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1611 to 1192. [2020-10-29 03:09:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2020-10-29 03:09:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1570 transitions. [2020-10-29 03:09:38,617 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1570 transitions. Word has length 252 [2020-10-29 03:09:38,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:09:38,618 INFO L481 AbstractCegarLoop]: Abstraction has 1192 states and 1570 transitions. [2020-10-29 03:09:38,618 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 03:09:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1570 transitions. [2020-10-29 03:09:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-10-29 03:09:38,623 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:09:38,623 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2020-10-29 03:09:38,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 03:09:38,624 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:09:38,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:09:38,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1528301658, now seen corresponding path program 1 times [2020-10-29 03:09:38,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:09:38,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [938536285] [2020-10-29 03:09:38,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:09:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:38,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:39,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:39,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:39,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:40,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:40,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:41,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:43,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 346 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5120 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-29 03:09:43,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 233 [2020-10-29 03:09:43,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:47,740 WARN L193 SmtUtils]: Spent 3.59 s on a formula simplification that was a NOOP. DAG size: 724 [2020-10-29 03:09:47,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:47,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:48,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 533 [2020-10-29 03:09:48,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:48,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:09:48,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:48,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:48,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:09:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:48,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 03:09:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:48,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:48,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 03:09:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:48,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:09:48,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:48,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:48,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:48,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 03:09:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:48,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:09:48,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:48,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:48,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 03:09:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:48,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:48,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 03:09:48,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:48,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 03:09:48,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:09:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:48,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:09:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:48,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:48,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 03:09:48,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:48,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:48,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:48,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:48,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:48,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:48,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:48,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:48,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:48,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:48,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:09:48,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:09:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:48,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:49,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:49,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:09:49,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-29 03:09:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:49,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:49,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 03:09:49,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:49,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 03:09:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:49,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:49,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 03:09:49,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:49,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 03:09:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:09:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 03:09:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 03:09:49,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:49,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 03:09:49,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 03:09:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-29 03:09:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-29 03:09:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:49,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:09:49,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:49,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:49,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:09:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 03:09:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:49,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:09:49,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 03:09:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:09:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:49,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-29 03:09:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:49,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:09:49,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:49,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 03:09:49,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:49,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:49,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:09:50,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:09:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:09:50,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:09:50,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:09:50,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:09:50,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:09:50,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:09:50,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:09:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2020-10-29 03:09:50,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [938536285] [2020-10-29 03:09:50,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:09:50,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 03:09:50,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507963449] [2020-10-29 03:09:50,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 03:09:50,212 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:09:50,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 03:09:50,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:09:50,213 INFO L87 Difference]: Start difference. First operand 1192 states and 1570 transitions. Second operand 11 states.