/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:56:13,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:56:13,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:56:13,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:56:13,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:56:13,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:56:13,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:56:13,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:56:13,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:56:13,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:56:13,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:56:13,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:56:13,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:56:13,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:56:13,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:56:13,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:56:13,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:56:13,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:56:13,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:56:13,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:56:13,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:56:13,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:56:13,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:56:13,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:56:13,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:56:13,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:56:13,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:56:13,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:56:13,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:56:13,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:56:13,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:56:13,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:56:13,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:56:13,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:56:13,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:56:13,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:56:13,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:56:13,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:56:13,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:56:13,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:56:13,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:56:13,824 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 21:56:13,854 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:56:13,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:56:13,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:56:13,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:56:13,858 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:56:13,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:56:13,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:56:13,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:56:13,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:56:13,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:56:13,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:56:13,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:56:13,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:56:13,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:56:13,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:56:13,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:56:13,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:56:13,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:56:13,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:56:13,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:56:13,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:56:13,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:56:13,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:56:13,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:56:13,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:56:13,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:56:13,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:56:13,864 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:56:14,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:56:14,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:56:14,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:56:14,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:56:14,417 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:56:14,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 21:56:14,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d83dadda/35eac4e5be664cb4b90e1aaacead741b/FLAG6bd62059d [2020-10-29 21:56:15,568 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:56:15,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 21:56:15,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d83dadda/35eac4e5be664cb4b90e1aaacead741b/FLAG6bd62059d [2020-10-29 21:56:16,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d83dadda/35eac4e5be664cb4b90e1aaacead741b [2020-10-29 21:56:16,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:56:16,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:56:16,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:56:16,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:56:16,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:56:16,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:56:16" (1/1) ... [2020-10-29 21:56:16,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b805326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:16, skipping insertion in model container [2020-10-29 21:56:16,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:56:16" (1/1) ... [2020-10-29 21:56:16,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:56:16,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:56:17,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:56:17,113 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:56:17,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:56:17,557 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:56:17,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17 WrapperNode [2020-10-29 21:56:17,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:56:17,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:56:17,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:56:17,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:56:17,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (1/1) ... [2020-10-29 21:56:17,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:56:17,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:56:17,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:56:17,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:56:17,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (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 21:56:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:56:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:56:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:56:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:56:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:56:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:56:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:56:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:56:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:56:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:56:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:56:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 21:56:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:56:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 21:56:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 21:56:17,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2020-10-29 21:56:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 21:56:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 21:56:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-29 21:56:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-29 21:56:17,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-29 21:56:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-29 21:56:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-29 21:56:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-29 21:56:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2020-10-29 21:56:17,892 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:56:17,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_6 [2020-10-29 21:56:17,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_7 [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_8 [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_9 [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:56:17,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:56:17,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2020-10-29 21:56:17,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-29 21:56:17,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2020-10-29 21:56:17,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:56:17,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:56:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:56:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:56:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:56:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:56:17,901 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:56:17,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:56:17,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:56:17,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2020-10-29 21:56:17,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_7 [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_9 [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 21:56:17,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 21:56:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2020-10-29 21:56:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_6 [2020-10-29 21:56:17,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_8 [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2020-10-29 21:56:17,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2020-10-29 21:56:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2020-10-29 21:56:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2020-10-29 21:56:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2020-10-29 21:56:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2020-10-29 21:56:17,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2020-10-29 21:56:17,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:56:17,913 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:56:17,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:56:17,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:56:19,284 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:56:20,852 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:56:20,852 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:56:20,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:56:20 BoogieIcfgContainer [2020-10-29 21:56:20,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:56:20,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:56:20,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:56:20,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:56:20,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:56:16" (1/3) ... [2020-10-29 21:56:20,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1076e220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:56:20, skipping insertion in model container [2020-10-29 21:56:20,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:56:17" (2/3) ... [2020-10-29 21:56:20,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1076e220 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:56:20, skipping insertion in model container [2020-10-29 21:56:20,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:56:20" (3/3) ... [2020-10-29 21:56:20,871 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 21:56:20,886 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:56:20,893 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:56:20,908 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:56:20,953 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:56:20,953 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:56:20,954 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:56:20,954 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:56:20,954 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:56:20,954 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:56:20,954 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:56:20,954 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:56:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states. [2020-10-29 21:56:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-29 21:56:21,030 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:56:21,032 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-29 21:56:21,033 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:56:21,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:56:21,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1299997484, now seen corresponding path program 1 times [2020-10-29 21:56:21,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:56:21,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [942624355] [2020-10-29 21:56:21,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:56:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:21,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:22,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:22,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:22,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:23,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:26,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:26,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-29 21:56:26,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 21:56:26,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5209 [2020-10-29 21:56:26,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:26,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 21:56:26,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:56:26,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 21:56:28,322 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:56:28,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:56:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:28,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:28,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:28,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:28,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 284 [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:28,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:28,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:28,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:28,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:28,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:28,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 21:56:28,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:28,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:56:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:28,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:28,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:28,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:28,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:28,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:28,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:28,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:56:28,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:28,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:28,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 21:56:28,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:28,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:28,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:28,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:28,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:56:28,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:28,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:28,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:28,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:56:28,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:28,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:28,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:56:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:28,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:28,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:29,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:29,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 21:56:29,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:56:29,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:29,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:56:29,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:29,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:29,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:56:29,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:56:29,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:56:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:29,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:29,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 21:56:29,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:56:29,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:29,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:29,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:56:29,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:29,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:29,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:29,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:56:29,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:56:29,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:56:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:56:29,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:56:29,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:29,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:29,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:29,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:29,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:56:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:56:29,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:29,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 21:56:29,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:56:29,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:56:29,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:29,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:29,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 21:56:29,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:29,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:56:29,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 21:56:29,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 21:56:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:56:29,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 21:56:29,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:56:29,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:56:29,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 21:56:29,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:29,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:29,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 21:56:29,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:29,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:29,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:56:29,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:29,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 21:56:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:29,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:29,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:56:29,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:29,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 21:56:29,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:29,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:56:29,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:56:29,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:29,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:29,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:30,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:30,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:30,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:30,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 21:56:30,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:30,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:56:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:30,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:56:30,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:30,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-29 21:56:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:30,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:30,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:30,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:56:30,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:30,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:56:30,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:30,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:30,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:30,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:56:30,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:30,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:30,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:30,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:30,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:30,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:30,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:30,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:56:30,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:30,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:30,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:30,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-29 21:56:30,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [942624355] [2020-10-29 21:56:30,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:56:30,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 21:56:30,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628638954] [2020-10-29 21:56:30,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 21:56:30,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:56:30,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 21:56:30,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-10-29 21:56:30,204 INFO L87 Difference]: Start difference. First operand 550 states. Second operand 13 states. [2020-10-29 21:56:31,089 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:56:33,560 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 351 DAG size of output: 336 [2020-10-29 21:56:34,426 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2020-10-29 21:56:35,325 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-29 21:56:37,188 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 355 DAG size of output: 341 [2020-10-29 21:56:38,948 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 342 DAG size of output: 327 [2020-10-29 21:56:46,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:56:46,284 INFO L93 Difference]: Finished difference Result 1110 states and 1457 transitions. [2020-10-29 21:56:46,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 21:56:46,291 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 115 [2020-10-29 21:56:46,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:56:46,311 INFO L225 Difference]: With dead ends: 1110 [2020-10-29 21:56:46,311 INFO L226 Difference]: Without dead ends: 554 [2020-10-29 21:56:46,321 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=107, Invalid=313, Unknown=0, NotChecked=0, Total=420 [2020-10-29 21:56:46,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2020-10-29 21:56:46,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 529. [2020-10-29 21:56:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2020-10-29 21:56:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 681 transitions. [2020-10-29 21:56:46,506 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 681 transitions. Word has length 115 [2020-10-29 21:56:46,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:56:46,507 INFO L481 AbstractCegarLoop]: Abstraction has 529 states and 681 transitions. [2020-10-29 21:56:46,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 21:56:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 681 transitions. [2020-10-29 21:56:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-10-29 21:56:46,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:56:46,514 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-29 21:56:46,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 21:56:46,515 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:56:46,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:56:46,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1488066665, now seen corresponding path program 1 times [2020-10-29 21:56:46,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:56:46,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [687023654] [2020-10-29 21:56:46,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:56:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:46,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:47,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:47,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:50,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:51,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:51,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-29 21:56:51,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:56:51,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5170 [2020-10-29 21:56:51,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:51,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:51,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 21:56:51,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:56:51,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 153 [2020-10-29 21:56:51,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:52,722 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:56:52,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:56:52,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:52,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:53,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 517 [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 21:56:53,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:53,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 21:56:53,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:56:53,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:53,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:53,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:56:53,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:53,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:56:53,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:56:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:53,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 21:56:53,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:56:53,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:53,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:56:53,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:56:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:56:53,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 21:56:53,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:56:53,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:53,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:53,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:56:53,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:56:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:56:53,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:56:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:56:53,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:56:53,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 21:56:53,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:53,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:56:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:56:53,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:53,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-29 21:56:53,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:53,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:56:53,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:53,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:56:53,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:53,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:56:53,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:53,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:53,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:53,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:53,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:53,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 21:56:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:53,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:53,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:56:54,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:54,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:56:54,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:54,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:54,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:56:54,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:54,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:56:54,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:54,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:54,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 21:56:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:54,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:56:54,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:56:54,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:56:54,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:54,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:54,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:56:54,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:54,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:56:54,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:54,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:54,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:56:54,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 21:56:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:54,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:56:54,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:54,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:56:54,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:56:54,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:56:54,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:54,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:56:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:56:54,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:56:54,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:56:54,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:56:54,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:56:54,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:56:54,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:56:54,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:56:54,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:56:54,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:56:54,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:56:54,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:56:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-10-29 21:56:54,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [687023654] [2020-10-29 21:56:54,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 21:56:54,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 21:56:54,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053281668] [2020-10-29 21:56:54,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 21:56:54,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:56:54,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 21:56:54,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 21:56:54,309 INFO L87 Difference]: Start difference. First operand 529 states and 681 transitions. Second operand 8 states. [2020-10-29 21:56:55,048 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:56:56,018 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:56:56,863 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:57:06,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:57:06,659 INFO L93 Difference]: Finished difference Result 1058 states and 1371 transitions. [2020-10-29 21:57:06,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-29 21:57:06,660 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 118 [2020-10-29 21:57:06,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:57:06,672 INFO L225 Difference]: With dead ends: 1058 [2020-10-29 21:57:06,672 INFO L226 Difference]: Without dead ends: 1037 [2020-10-29 21:57:06,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2020-10-29 21:57:06,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2020-10-29 21:57:06,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 984. [2020-10-29 21:57:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 984 states. [2020-10-29 21:57:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1278 transitions. [2020-10-29 21:57:06,874 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 1278 transitions. Word has length 118 [2020-10-29 21:57:06,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:57:06,875 INFO L481 AbstractCegarLoop]: Abstraction has 984 states and 1278 transitions. [2020-10-29 21:57:06,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 21:57:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1278 transitions. [2020-10-29 21:57:06,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-29 21:57:06,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:57:06,881 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-29 21:57:06,881 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 21:57:06,881 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:57:06,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:57:06,882 INFO L82 PathProgramCache]: Analyzing trace with hash -913170605, now seen corresponding path program 1 times [2020-10-29 21:57:06,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:57:06,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1853616797] [2020-10-29 21:57:06,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:57:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:07,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:07,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:07,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:07,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:07,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:12,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:12,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-29 21:57:12,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 21:57:12,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5163 [2020-10-29 21:57:12,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:12,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:12,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:57:12,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 130 [2020-10-29 21:57:12,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:57:12,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:12,993 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:57:12,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:57:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:13,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-29 21:57:13,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:13,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:13,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:57:13,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:13,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:13,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:13,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:13,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:13,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:57:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:13,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:57:13,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:13,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:13,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:57:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:13,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:13,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:13,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:57:13,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:57:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:57:13,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:13,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:13,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:57:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:57:13,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:13,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 21:57:13,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:13,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:57:13,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:13,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:57:13,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:13,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 21:57:13,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:13,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:13,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:57:13,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:13,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 21:57:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:13,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:13,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:57:13,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:13,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 21:57:13,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:13,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:13,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:13,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:13,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:57:13,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:13,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:13,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:57:14,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 21:57:14,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:14,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:57:14,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 21:57:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:57:14,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:14,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:57:14,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:14,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:14,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:57:14,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:57:14,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-29 21:57:14,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:57:14,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:57:14,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:14,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 21:57:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-29 21:57:14,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:14,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 21:57:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:14,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 21:57:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:57:14,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 21:57:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:57:14,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:57:14,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:57:14,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:14,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 21:57:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 21:57:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:57:14,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:57:14,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:14,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:14,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:14,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:14,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:14,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:14,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:14,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:14,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:14,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:14,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:14,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-29 21:57:14,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1853616797] [2020-10-29 21:57:14,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:57:14,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 21:57:14,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132917431] [2020-10-29 21:57:14,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 21:57:14,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:57:14,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 21:57:14,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=361, Unknown=0, NotChecked=0, Total=420 [2020-10-29 21:57:14,724 INFO L87 Difference]: Start difference. First operand 984 states and 1278 transitions. Second operand 21 states. [2020-10-29 21:57:15,509 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:57:16,721 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:57:17,584 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:57:19,614 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 352 DAG size of output: 338 [2020-10-29 21:57:20,469 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 336 [2020-10-29 21:57:21,258 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2020-10-29 21:57:22,111 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2020-10-29 21:57:23,812 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 347 DAG size of output: 334 [2020-10-29 21:57:25,456 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 343 DAG size of output: 329 [2020-10-29 21:57:36,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:57:36,834 INFO L93 Difference]: Finished difference Result 2385 states and 3148 transitions. [2020-10-29 21:57:36,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 21:57:36,835 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 161 [2020-10-29 21:57:36,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:57:36,845 INFO L225 Difference]: With dead ends: 2385 [2020-10-29 21:57:36,845 INFO L226 Difference]: Without dead ends: 1412 [2020-10-29 21:57:36,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2020-10-29 21:57:36,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2020-10-29 21:57:37,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1348. [2020-10-29 21:57:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1348 states. [2020-10-29 21:57:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1753 transitions. [2020-10-29 21:57:37,126 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1753 transitions. Word has length 161 [2020-10-29 21:57:37,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:57:37,128 INFO L481 AbstractCegarLoop]: Abstraction has 1348 states and 1753 transitions. [2020-10-29 21:57:37,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 21:57:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1753 transitions. [2020-10-29 21:57:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-29 21:57:37,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:57:37,146 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:57:37,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 21:57:37,147 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:57:37,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:57:37,147 INFO L82 PathProgramCache]: Analyzing trace with hash 974770391, now seen corresponding path program 1 times [2020-10-29 21:57:37,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:57:37,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [876473384] [2020-10-29 21:57:37,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:57:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:37,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:37,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:37,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:38,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:39,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 322 [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5456 [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:42,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:57:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 157 [2020-10-29 21:57:42,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-29 21:57:42,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,591 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:57:43,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:57:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:43,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:43,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:57:43,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:43,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:57:43,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:57:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:43,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:43,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:57:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:43,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:57:43,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:43,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:43,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:43,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:57:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:43,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:43,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:43,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:43,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:43,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:43,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:44,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:57:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:44,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:44,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 21:57:44,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:44,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 21:57:44,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:44,111 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:44,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:44,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:44,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 21:57:44,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:44,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:44,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:44,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 21:57:44,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:44,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 21:57:44,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:44,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:44,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:44,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 21:57:44,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:44,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:57:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:44,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:44,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:44,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:44,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 21:57:44,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:44,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:44,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:44,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 21:57:44,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:44,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 21:57:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:44,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-29 21:57:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:44,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:44,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:44,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 21:57:44,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 21:57:44,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:57:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 21:57:45,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-29 21:57:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:57:45,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 21:57:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 21:57:45,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 21:57:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:45,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 21:57:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:57:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 21:57:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-29 21:57:45,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 43 [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 21:57:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:57:45,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 21:57:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 21:57:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:57:45,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:57:45,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 21:57:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,844 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2020-10-29 21:57:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:57:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:57:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:57:45,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:57:45,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:57:45,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:57:45,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:57:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:57:45,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:57:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 15 proven. 49 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2020-10-29 21:57:45,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [876473384] [2020-10-29 21:57:45,982 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:57:45,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 21:57:45,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213312994] [2020-10-29 21:57:45,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 21:57:45,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:57:45,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 21:57:45,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=668, Unknown=0, NotChecked=0, Total=756 [2020-10-29 21:57:45,987 INFO L87 Difference]: Start difference. First operand 1348 states and 1753 transitions. Second operand 28 states. [2020-10-29 21:57:46,753 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:57:48,164 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:57:49,116 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:57:51,155 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 355 DAG size of output: 341 [2020-10-29 21:57:52,031 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2020-10-29 21:57:52,907 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2020-10-29 21:57:53,741 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2020-10-29 21:57:54,605 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2020-10-29 21:57:56,348 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 351 DAG size of output: 337 [2020-10-29 21:57:58,056 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 346 DAG size of output: 332 [2020-10-29 21:58:08,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:58:08,363 INFO L93 Difference]: Finished difference Result 3101 states and 4046 transitions. [2020-10-29 21:58:08,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 21:58:08,363 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 236 [2020-10-29 21:58:08,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:58:08,373 INFO L225 Difference]: With dead ends: 3101 [2020-10-29 21:58:08,373 INFO L226 Difference]: Without dead ends: 1764 [2020-10-29 21:58:08,378 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=326, Invalid=1744, Unknown=0, NotChecked=0, Total=2070 [2020-10-29 21:58:08,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1764 states. [2020-10-29 21:58:08,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1764 to 1680. [2020-10-29 21:58:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2020-10-29 21:58:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2160 transitions. [2020-10-29 21:58:08,639 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2160 transitions. Word has length 236 [2020-10-29 21:58:08,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:58:08,639 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2160 transitions. [2020-10-29 21:58:08,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-29 21:58:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2160 transitions. [2020-10-29 21:58:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-29 21:58:08,646 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:58:08,647 INFO L422 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:58:08,647 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 21:58:08,647 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:58:08,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:58:08,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1667854613, now seen corresponding path program 1 times [2020-10-29 21:58:08,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:58:08,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2102822068] [2020-10-29 21:58:08,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:58:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:08,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:09,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:13,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:13,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:58:13,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 239 [2020-10-29 21:58:13,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:14,605 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:58:14,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:58:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:14,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:15,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 431 [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 21:58:15,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:15,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:58:15,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:15,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:58:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:58:15,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:15,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:58:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:15,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 21:58:15,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:15,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:15,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:15,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:58:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 21:58:15,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:58:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:15,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:15,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 21:58:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:15,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 21:58:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:15,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:15,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 21:58:15,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:15,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:15,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 21:58:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:15,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:58:15,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:15,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:15,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:15,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:15,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:58:15,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:15,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:15,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:15,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:15,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 21:58:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:15,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 21:58:16,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:16,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:58:16,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 21:58:16,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:16,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 21:58:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:16,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:16,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 21:58:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:16,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:16,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:16,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:16,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:16,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:16,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:16,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 21:58:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:16,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:16,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 21:58:17,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 21:58:17,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 819 [2020-10-29 21:58:17,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 21:58:17,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 21:58:17,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 21:58:17,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:17,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-29 21:58:17,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:17,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-29 21:58:17,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 21:58:17,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:58:17,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:17,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:17,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:58:17,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:17,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:17,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:58:17,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 21:58:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-10-29 21:58:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:17,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:58:17,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:58:17,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:17,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:17,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:17,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:17,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:17,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:17,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2020-10-29 21:58:17,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2102822068] [2020-10-29 21:58:17,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 21:58:17,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 21:58:17,645 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117260387] [2020-10-29 21:58:17,645 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 21:58:17,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:58:17,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 21:58:17,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-10-29 21:58:17,646 INFO L87 Difference]: Start difference. First operand 1680 states and 2160 transitions. Second operand 14 states. [2020-10-29 21:58:18,405 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:58:19,442 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:58:20,269 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:58:25,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:58:25,763 INFO L93 Difference]: Finished difference Result 3388 states and 4357 transitions. [2020-10-29 21:58:25,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 21:58:25,764 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 246 [2020-10-29 21:58:25,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:58:25,773 INFO L225 Difference]: With dead ends: 3388 [2020-10-29 21:58:25,773 INFO L226 Difference]: Without dead ends: 1741 [2020-10-29 21:58:25,778 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=126, Invalid=336, Unknown=0, NotChecked=0, Total=462 [2020-10-29 21:58:25,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2020-10-29 21:58:26,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1680. [2020-10-29 21:58:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2020-10-29 21:58:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2141 transitions. [2020-10-29 21:58:26,044 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2141 transitions. Word has length 246 [2020-10-29 21:58:26,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:58:26,046 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2141 transitions. [2020-10-29 21:58:26,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 21:58:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2141 transitions. [2020-10-29 21:58:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-10-29 21:58:26,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:58:26,055 INFO L422 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:58:26,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 21:58:26,055 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:58:26,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:58:26,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1651875557, now seen corresponding path program 1 times [2020-10-29 21:58:26,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:58:26,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [411594333] [2020-10-29 21:58:26,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:58:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:26,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:26,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:26,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:26,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:26,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:27,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:28,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 332 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:31,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 160 [2020-10-29 21:58:31,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-29 21:58:31,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,012 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:58:32,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:58:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:32,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:32,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:58:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:58:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:32,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:58:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:32,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:58:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:32,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:32,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 21:58:32,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:58:32,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 21:58:32,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-29 21:58:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:32,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:58:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:32,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:32,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:32,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 21:58:32,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:32,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-29 21:58:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:32,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:32,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:33,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:58:33,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 21:58:33,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 21:58:33,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 21:58:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:33,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 21:58:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 21:58:33,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 21:58:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:33,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:33,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 21:58:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:33,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:33,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-29 21:58:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:33,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:33,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 449 [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:58:34,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:34,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-29 21:58:34,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:34,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:58:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 21:58:34,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 21:58:34,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:58:34,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:34,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 21:58:34,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 21:58:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:34,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 21:58:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:34,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 21:58:34,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:34,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:34,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:34,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:58:34,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:58:34,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:34,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 21:58:34,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:34,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:58:34,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:34,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:34,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 21:58:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:34,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 21:58:34,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:58:34,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 21:58:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:34,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:34,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:34,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:34,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:34,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:58:34,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:34,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:34,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 21:58:34,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:34,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:35,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-10-29 21:58:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:35,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:35,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:35,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:35,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 21:58:35,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:35,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:35,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:58:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:58:35,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:58:35,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:58:35,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:58:35,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:58:35,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:58:35,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:58:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 23 proven. 61 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2020-10-29 21:58:35,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [411594333] [2020-10-29 21:58:35,218 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:58:35,218 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2020-10-29 21:58:35,219 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841909551] [2020-10-29 21:58:35,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-10-29 21:58:35,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:58:35,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-10-29 21:58:35,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1096, Unknown=0, NotChecked=0, Total=1190 [2020-10-29 21:58:35,221 INFO L87 Difference]: Start difference. First operand 1680 states and 2141 transitions. Second operand 35 states. [2020-10-29 21:58:36,034 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:58:38,586 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2020-10-29 21:58:39,480 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2020-10-29 21:58:40,375 WARN L193 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2020-10-29 21:58:41,259 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 329 [2020-10-29 21:58:42,123 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2020-10-29 21:58:43,021 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2020-10-29 21:58:44,060 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2020-10-29 21:58:44,982 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2020-10-29 21:58:46,864 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:58:48,045 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:58:50,787 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2020-10-29 21:58:51,800 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-29 21:58:52,774 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 340 [2020-10-29 21:58:53,717 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2020-10-29 21:58:54,619 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2020-10-29 21:58:55,569 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2020-10-29 21:58:56,508 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2020-10-29 21:58:57,456 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2020-10-29 21:58:58,413 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2020-10-29 21:59:06,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:59:06,755 INFO L93 Difference]: Finished difference Result 3239 states and 4180 transitions. [2020-10-29 21:59:06,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-29 21:59:06,756 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 246 [2020-10-29 21:59:06,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:59:06,765 INFO L225 Difference]: With dead ends: 3239 [2020-10-29 21:59:06,765 INFO L226 Difference]: Without dead ends: 1470 [2020-10-29 21:59:06,770 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 673 ImplicationChecksByTransitivity, 19.9s TimeCoverageRelationStatistics Valid=506, Invalid=3276, Unknown=0, NotChecked=0, Total=3782 [2020-10-29 21:59:06,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1470 states. [2020-10-29 21:59:06,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1470 to 1417. [2020-10-29 21:59:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1417 states. [2020-10-29 21:59:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1417 states and 1840 transitions. [2020-10-29 21:59:06,987 INFO L78 Accepts]: Start accepts. Automaton has 1417 states and 1840 transitions. Word has length 246 [2020-10-29 21:59:06,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:59:06,987 INFO L481 AbstractCegarLoop]: Abstraction has 1417 states and 1840 transitions. [2020-10-29 21:59:06,988 INFO L482 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-10-29 21:59:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1840 transitions. [2020-10-29 21:59:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-29 21:59:06,995 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:59:06,995 INFO L422 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:59:06,996 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 21:59:06,996 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:59:06,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:59:06,996 INFO L82 PathProgramCache]: Analyzing trace with hash -593333061, now seen corresponding path program 1 times [2020-10-29 21:59:06,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:59:06,997 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [467708374] [2020-10-29 21:59:06,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:59:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:07,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:07,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:07,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:07,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 351 [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5107 [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:12,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 21:59:12,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 139 [2020-10-29 21:59:12,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 175 [2020-10-29 21:59:12,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,049 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:59:13,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:59:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:59:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:13,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:59:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:59:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:59:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:13,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:59:13,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 21:59:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 21:59:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 21:59:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:59:13,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 21:59:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 21:59:13,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:59:13,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:59:13,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-29 21:59:13,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 21:59:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 21:59:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:13,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:13,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:13,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:13,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 21:59:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:13,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:13,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-29 21:59:14,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 21:59:14,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 462 [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 21:59:14,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-29 21:59:14,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 21:59:14,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:14,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 21:59:14,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:14,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:59:14,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:14,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 21:59:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:14,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:14,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 21:59:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-29 21:59:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 21:59:14,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:59:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:59:14,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:14,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:14,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:14,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 21:59:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:14,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:14,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:14,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:14,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:14,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-10-29 21:59:14,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [467708374] [2020-10-29 21:59:14,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 21:59:14,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 21:59:14,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682267052] [2020-10-29 21:59:14,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 21:59:14,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:59:14,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 21:59:14,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2020-10-29 21:59:14,482 INFO L87 Difference]: Start difference. First operand 1417 states and 1840 transitions. Second operand 15 states. [2020-10-29 21:59:15,269 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 331 [2020-10-29 21:59:16,326 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:59:17,185 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:59:18,826 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2020-10-29 21:59:20,542 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2020-10-29 21:59:34,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:59:34,023 INFO L93 Difference]: Finished difference Result 4222 states and 5495 transitions. [2020-10-29 21:59:34,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 21:59:34,024 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 259 [2020-10-29 21:59:34,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:59:34,044 INFO L225 Difference]: With dead ends: 4222 [2020-10-29 21:59:34,044 INFO L226 Difference]: Without dead ends: 4198 [2020-10-29 21:59:34,046 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=370, Invalid=1190, Unknown=0, NotChecked=0, Total=1560 [2020-10-29 21:59:34,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4198 states. [2020-10-29 21:59:34,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4198 to 4062. [2020-10-29 21:59:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4062 states. [2020-10-29 21:59:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 4062 states and 5312 transitions. [2020-10-29 21:59:34,644 INFO L78 Accepts]: Start accepts. Automaton has 4062 states and 5312 transitions. Word has length 259 [2020-10-29 21:59:34,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:59:34,645 INFO L481 AbstractCegarLoop]: Abstraction has 4062 states and 5312 transitions. [2020-10-29 21:59:34,645 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 21:59:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 5312 transitions. [2020-10-29 21:59:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-10-29 21:59:34,656 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:59:34,657 INFO L422 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 21:59:34,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 21:59:34,657 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:59:34,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:59:34,657 INFO L82 PathProgramCache]: Analyzing trace with hash -570700807, now seen corresponding path program 1 times [2020-10-29 21:59:34,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:59:34,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1021091341] [2020-10-29 21:59:34,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:59:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:34,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:35,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:36,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:39,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:39,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 351 [2020-10-29 21:59:39,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 21:59:39,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5088 [2020-10-29 21:59:39,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:39,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:39,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:59:39,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 292 [2020-10-29 21:59:39,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 21:59:39,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,675 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2020-10-29 21:59:40,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:59:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:40,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:59:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:40,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:59:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:40,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:40,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:40,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:40,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:40,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:40,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:40,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:40,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:59:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 21:59:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:41,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 21:59:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:41,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 21:59:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-29 21:59:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 21:59:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 21:59:41,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:59:41,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 21:59:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:41,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 21:59:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:59:41,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:41,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:41,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:41,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:41,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:41,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-29 21:59:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:41,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-29 21:59:41,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:59:41,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 263 [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 31 [2020-10-29 21:59:41,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:41,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:59:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:41,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:41,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-29 21:59:42,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:59:42,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 418 [2020-10-29 21:59:42,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 21:59:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 21:59:42,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 21:59:42,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:59:42,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 21:59:42,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:59:42,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 21:59:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:59:42,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:59:42,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:59:42,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 21:59:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 21:59:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 21:59:42,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-29 21:59:42,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 21:59:42,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 21:59:42,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-29 21:59:42,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:59:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:59:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 21:59:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:59:42,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:59:42,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:59:42,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:59:42,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:59:42,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 21:59:42,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:59:42,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:59:42,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:59:42,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:59:42,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:59:42,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:59:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-10-29 21:59:42,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1021091341] [2020-10-29 21:59:42,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 21:59:42,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-29 21:59:42,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111508134] [2020-10-29 21:59:42,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 21:59:42,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:59:42,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 21:59:42,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2020-10-29 21:59:42,557 INFO L87 Difference]: Start difference. First operand 4062 states and 5312 transitions. Second operand 17 states. [2020-10-29 21:59:43,352 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 331