/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:17:12,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:17:12,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:17:12,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:17:12,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:17:12,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:17:12,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:17:12,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:17:12,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:17:12,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:17:12,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:17:12,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:17:12,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:17:12,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:17:12,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:17:12,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:17:12,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:17:12,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:17:12,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:17:12,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:17:12,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:17:12,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:17:12,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:17:12,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:17:12,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:17:12,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:17:12,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:17:12,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:17:12,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:17:12,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:17:12,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:17:12,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:17:12,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:17:12,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:17:12,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:17:12,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:17:12,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:17:12,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:17:12,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:17:12,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:17:12,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:17:12,922 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 [2020-10-28 07:17:12,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:17:12,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:17:12,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:17:12,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:17:12,974 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:17:12,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:17:12,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:17:12,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:17:12,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:17:12,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:17:12,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:17:12,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:17:12,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:17:12,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:17:12,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:17:12,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:17:12,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:17:12,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:17:12,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:17:12,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:17:12,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:17:12,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:17:12,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:17:12,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:17:12,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:17:12,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:17:12,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:17:12,981 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:17:13,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:17:13,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:17:13,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:17:13,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:17:13,424 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:17:13,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2020-10-28 07:17:13,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39943efdd/a26598a45dd24f2b88fc4f270b4a27c9/FLAG433879496 [2020-10-28 07:17:14,535 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:17:14,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2020-10-28 07:17:14,599 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39943efdd/a26598a45dd24f2b88fc4f270b4a27c9/FLAG433879496 [2020-10-28 07:17:14,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/39943efdd/a26598a45dd24f2b88fc4f270b4a27c9 [2020-10-28 07:17:14,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:17:14,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:17:14,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:17:14,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:17:14,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:17:14,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:17:14" (1/1) ... [2020-10-28 07:17:14,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f2ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:14, skipping insertion in model container [2020-10-28 07:17:14,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:17:14" (1/1) ... [2020-10-28 07:17:14,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:17:15,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:17:16,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:17:16,845 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:17:17,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:17:17,582 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:17:17,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17 WrapperNode [2020-10-28 07:17:17,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:17:17,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:17:17,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:17:17,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:17:17,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (1/1) ... [2020-10-28 07:17:17,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:17:17,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:17:17,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:17:17,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:17:17,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (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 [2020-10-28 07:17:17,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:17:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:17:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 07:17:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-28 07:17:17,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-28 07:17:17,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:17:17,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:17:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:17:17,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:17:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:17:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 07:17:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:17:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_scan [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_rw [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_usb_i2c_msgxfer [2020-10-28 07:17:17,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_xfer [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_func [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_set_voltage [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_stv0299_set_symbol_rate [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_frontend_attach [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_tuner_attach [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_power_ctrl [2020-10-28 07:17:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_streaming_ctrl [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter_control [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_rc_query [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_read_mac_address [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_load_firmware [2020-10-28 07:17:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_probe [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_init [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_exit [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_4 [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-28 07:17:17,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-28 07:17:17,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:17:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-28 07:17:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-28 07:17:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-28 07:17:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_16 [2020-10-28 07:17:17,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_17 [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:17:17,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:17:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:17:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:17:17,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:17:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:17:17,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:17:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:17:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:17:17,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:17:17,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:17:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:17:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2020-10-28 07:17:17,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 07:17:17,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-28 07:17:17,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 07:17:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:17:17,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:17:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-28 07:17:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-28 07:17:17,996 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 07:17:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 07:17:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 07:17:17,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:17:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:17:17,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:17:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 07:17:17,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-28 07:17:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:17:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 07:17:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-28 07:17:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:17:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 07:17:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-28 07:17:18,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:17:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-28 07:17:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-28 07:17:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-28 07:17:18,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:17:18,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:17:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:17:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:17:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:17:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:17:18,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 07:17:18,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 07:17:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_4 [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:17:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_16 [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_17 [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-28 07:17:18,020 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-28 07:17:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-28 07:17:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-28 07:17:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-28 07:17:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2020-10-28 07:17:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2020-10-28 07:17:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_scan [2020-10-28 07:17:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2020-10-28 07:17:18,022 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_rw [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-28 07:17:18,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_usb_i2c_msgxfer [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_xfer [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_func [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_set_voltage [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_stv0299_set_symbol_rate [2020-10-28 07:17:18,024 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_frontend_attach [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_tuner_attach [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_power_ctrl [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_streaming_ctrl [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter_control [2020-10-28 07:17:18,025 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_rc_query [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_read_mac_address [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_load_firmware [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_probe [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_init [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_exit [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:17:18,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:17:18,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:17:18,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:17:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:17:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:17:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:17:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:17:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-28 07:17:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:17:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-28 07:17:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:17:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:17:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:17:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:17:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:17:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:17:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:17:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:17:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 07:17:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 07:17:19,030 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:17:30,853 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:17:30,854 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:17:30,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:17:30 BoogieIcfgContainer [2020-10-28 07:17:30,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:17:30,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:17:30,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:17:30,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:17:30,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:17:14" (1/3) ... [2020-10-28 07:17:30,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc19ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:17:30, skipping insertion in model container [2020-10-28 07:17:30,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:17:17" (2/3) ... [2020-10-28 07:17:30,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc19ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:17:30, skipping insertion in model container [2020-10-28 07:17:30,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:17:30" (3/3) ... [2020-10-28 07:17:30,870 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2020-10-28 07:17:30,886 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:17:30,893 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:17:30,907 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:17:30,952 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:17:30,953 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:17:30,953 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:17:30,953 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:17:30,953 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:17:30,953 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:17:30,953 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:17:30,953 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:17:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states. [2020-10-28 07:17:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-28 07:17:31,035 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:17:31,037 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:17:31,037 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:17:31,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:17:31,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1855937612, now seen corresponding path program 1 times [2020-10-28 07:17:31,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:17:31,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [698642678] [2020-10-28 07:17:31,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:17:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:31,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:32,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:32,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:32,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:32,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:32,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:36,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:36,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-28 07:17:36,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 07:17:36,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5121 [2020-10-28 07:17:36,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-28 07:17:36,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:36,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-28 07:17:37,948 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:17:37,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:17:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 347 [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:38,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:38,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:38,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 07:17:38,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:38,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:38,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:38,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:17:38,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:38,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:38,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:38,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:17:38,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:17:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:38,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:38,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:38,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:17:38,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:38,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:38,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:38,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:38,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:17:38,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:38,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:38,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:38,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:17:38,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:38,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:38,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:39,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:39,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-28 07:17:39,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:39,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:39,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 07:17:39,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:39,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:17:39,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:39,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:17:39,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:39,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:17:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:39,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:39,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 07:17:39,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:39,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:39,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 07:17:39,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:39,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:39,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:17:39,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:39,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:17:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:39,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:39,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:17:39,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:39,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:39,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:17:39,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:39,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:39,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:17:39,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:17:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:39,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 07:17:39,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:17:39,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:39,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:17:39,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:39,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:17:39,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:17:39,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:17:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:39,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 07:17:39,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:39,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:39,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:17:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:39,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:39,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:40,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:40,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-28 07:17:40,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:17:40,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:40,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:40,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:17:40,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:40,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 07:17:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:40,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:40,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 290 [2020-10-28 07:17:40,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:17:40,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:40,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:40,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 07:17:40,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:40,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 07:17:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:40,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:40,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 243 [2020-10-28 07:17:40,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:17:40,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:40,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:40,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:40,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:17:40,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:40,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:40,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:40,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:40,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:40,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 07:17:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:40,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:40,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:41,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:41,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:41,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:41,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-10-28 07:17:41,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:41,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:41,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:17:41,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:41,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:41,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:41,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:41,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:41,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:41,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:41,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:41,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-28 07:17:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:41,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:41,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:41,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:17:41,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:41,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:41,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:17:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:41,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:41,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:41,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:17:41,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:41,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 07:17:41,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:41,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:41,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:41,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:41,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:41,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:41,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:41,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:41,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:41,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:41,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 07:17:41,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:41,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:41,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-28 07:17:41,445 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [698642678] [2020-10-28 07:17:41,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:17:41,447 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 07:17:41,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486779046] [2020-10-28 07:17:41,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 07:17:41,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:17:41,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 07:17:41,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-28 07:17:41,470 INFO L87 Difference]: Start difference. First operand 846 states. Second operand 7 states. [2020-10-28 07:17:49,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:17:49,348 INFO L93 Difference]: Finished difference Result 1192 states and 1671 transitions. [2020-10-28 07:17:49,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 07:17:49,350 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 175 [2020-10-28 07:17:49,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:17:49,376 INFO L225 Difference]: With dead ends: 1192 [2020-10-28 07:17:49,376 INFO L226 Difference]: Without dead ends: 656 [2020-10-28 07:17:49,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-10-28 07:17:49,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2020-10-28 07:17:49,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 511. [2020-10-28 07:17:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2020-10-28 07:17:49,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 651 transitions. [2020-10-28 07:17:49,641 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 651 transitions. Word has length 175 [2020-10-28 07:17:49,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:17:49,642 INFO L481 AbstractCegarLoop]: Abstraction has 511 states and 651 transitions. [2020-10-28 07:17:49,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 07:17:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 651 transitions. [2020-10-28 07:17:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-28 07:17:49,647 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:17:49,647 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:17:49,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:17:49,648 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:17:49,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:17:49,649 INFO L82 PathProgramCache]: Analyzing trace with hash -904421696, now seen corresponding path program 1 times [2020-10-28 07:17:49,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:17:49,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1597843786] [2020-10-28 07:17:49,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:17:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:49,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:50,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:50,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:55,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:55,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5319 [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-28 07:17:55,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:17:55,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:56,416 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:17:56,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:17:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:56,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:56,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:56,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:56,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:56,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 313 [2020-10-28 07:17:56,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:56,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:56,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:56,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:56,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:56,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:56,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:56,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-28 07:17:56,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:56,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:56,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:56,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:56,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:56,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:56,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:56,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:56,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:56,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:56,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:56,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:56,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:56,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:56,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:56,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:56,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:56,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:56,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:56,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:56,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:17:56,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:56,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:56,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:56,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:56,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:56,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:17:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:57,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 07:17:57,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:57,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:17:57,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:17:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:57,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-28 07:17:57,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:57,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:57,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:57,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:17:57,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:17:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:57,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-28 07:17:57,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:57,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:17:57,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:57,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:17:57,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:17:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:57,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 07:17:57,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:57,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:57,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:57,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:57,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:17:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:17:57,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 07:17:57,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:57,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:17:57,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:17:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:57,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:17:57,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:17:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:17:57,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:57,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:17:57,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:57,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:57,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:57,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:57,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:17:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:57,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:57,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:57,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:57,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:57,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-28 07:17:57,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:17:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:17:57,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:58,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:58,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:58,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-28 07:17:58,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:58,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:58,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:17:58,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 07:17:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:58,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:58,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:17:58,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:58,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:58,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:58,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-28 07:17:58,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:58,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:17:58,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 07:17:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:58,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:58,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:17:58,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:58,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:58,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:58,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:17:58,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:58,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:58,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:58,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:17:58,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:58,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 07:17:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:58,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:58,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:59,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:59,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:17:59,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:17:59,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 212 [2020-10-28 07:17:59,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:17:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:17:59,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:59,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:59,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:59,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:59,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:17:59,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:59,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-28 07:17:59,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:59,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:17:59,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:59,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:17:59,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:59,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-28 07:17:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:59,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:59,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:59,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:17:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:59,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:59,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:17:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:59,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:59,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:59,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:59,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:59,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:59,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:17:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:17:59,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:17:59,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:17:59,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:17:59,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:17:59,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:17:59,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:17:59,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:17:59,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:17:59,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:17:59,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:17:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-10-28 07:17:59,374 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1597843786] [2020-10-28 07:17:59,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:17:59,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-28 07:17:59,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900887770] [2020-10-28 07:17:59,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 07:17:59,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:17:59,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 07:17:59,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2020-10-28 07:17:59,377 INFO L87 Difference]: Start difference. First operand 511 states and 651 transitions. Second operand 14 states. [2020-10-28 07:18:04,312 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 414 DAG size of output: 401 [2020-10-28 07:18:05,547 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-28 07:18:06,718 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-28 07:18:09,072 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 418 DAG size of output: 406 [2020-10-28 07:18:10,638 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 07:18:28,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:18:28,466 INFO L93 Difference]: Finished difference Result 1697 states and 2276 transitions. [2020-10-28 07:18:28,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 07:18:28,467 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-10-28 07:18:28,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:18:28,481 INFO L225 Difference]: With dead ends: 1697 [2020-10-28 07:18:28,481 INFO L226 Difference]: Without dead ends: 1203 [2020-10-28 07:18:28,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=158, Invalid=544, Unknown=0, NotChecked=0, Total=702 [2020-10-28 07:18:28,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1203 states. [2020-10-28 07:18:28,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1203 to 917. [2020-10-28 07:18:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 917 states. [2020-10-28 07:18:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 917 states and 1179 transitions. [2020-10-28 07:18:28,837 INFO L78 Accepts]: Start accepts. Automaton has 917 states and 1179 transitions. Word has length 175 [2020-10-28 07:18:28,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:18:28,838 INFO L481 AbstractCegarLoop]: Abstraction has 917 states and 1179 transitions. [2020-10-28 07:18:28,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-28 07:18:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1179 transitions. [2020-10-28 07:18:28,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-28 07:18:28,841 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:18:28,841 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:18:28,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 07:18:28,842 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:18:28,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:18:28,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1301556823, now seen corresponding path program 1 times [2020-10-28 07:18:28,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:18:28,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1016912249] [2020-10-28 07:18:28,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:18:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:29,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:29,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:29,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:34,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:34,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 261 [2020-10-28 07:18:34,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 07:18:34,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5976 [2020-10-28 07:18:34,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:18:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 212 [2020-10-28 07:18:34,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 07:18:34,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,197 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:18:36,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:18:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:36,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 269 [2020-10-28 07:18:36,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:36,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 07:18:36,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:36,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:18:36,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:36,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:18:36,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:18:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:36,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:36,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:18:36,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:36,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:18:36,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:36,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:18:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:36,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:36,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:36,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:36,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:36,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 07:18:36,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:36,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:36,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:36,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:36,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:37,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:18:37,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:37,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:18:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:37,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:37,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:18:37,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:37,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:18:37,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:18:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:37,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:18:37,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:37,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:18:37,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:37,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:37,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:18:37,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:18:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:18:37,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:37,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:18:37,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:18:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:18:37,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:18:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:18:37,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:18:37,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:37,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:37,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:18:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:18:37,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:18:37,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:37,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:37,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:37,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:37,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:18:37,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:37,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-28 07:18:37,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:37,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:37,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:37,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:18:37,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:38,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 07:18:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:38,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:38,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:18:38,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:18:38,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-28 07:18:38,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:18:38,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:18:38,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:38,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:38,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:38,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:18:38,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:38,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-28 07:18:38,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:38,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:38,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:38,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:18:38,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:38,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 07:18:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:38,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:38,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:18:38,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:18:38,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-28 07:18:38,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:38,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:38,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:18:38,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:18:38,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:38,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:38,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:38,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:18:38,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:38,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-28 07:18:38,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:38,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:38,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:38,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:18:38,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:38,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-28 07:18:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:38,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:38,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:39,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:39,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:18:39,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:18:39,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-28 07:18:39,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:39,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:39,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:18:39,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:18:39,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:39,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:39,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:39,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:39,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:18:39,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:39,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-28 07:18:39,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:39,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:18:39,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:39,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:18:39,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:39,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 07:18:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:39,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:39,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:39,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:18:39,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:39,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 07:18:39,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:39,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:39,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 07:18:39,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:39,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:39,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:18:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:39,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:39,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:39,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:39,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:39,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:18:39,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:39,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:39,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:18:39,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:39,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:39,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 07:18:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:18:39,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:18:39,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:18:39,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:18:39,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:18:39,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:18:39,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:18:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:18:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:18:39,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:18:39,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:18:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2020-10-28 07:18:39,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1016912249] [2020-10-28 07:18:39,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:18:39,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-28 07:18:39,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646969768] [2020-10-28 07:18:39,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 07:18:39,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:18:39,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 07:18:39,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-10-28 07:18:39,623 INFO L87 Difference]: Start difference. First operand 917 states and 1179 transitions. Second operand 14 states. [2020-10-28 07:18:44,125 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 412 DAG size of output: 404 [2020-10-28 07:18:45,282 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-28 07:18:46,721 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 07:19:00,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:19:00,377 INFO L93 Difference]: Finished difference Result 3219 states and 4334 transitions. [2020-10-28 07:19:00,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-28 07:19:00,378 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 185 [2020-10-28 07:19:00,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:19:00,396 INFO L225 Difference]: With dead ends: 3219 [2020-10-28 07:19:00,396 INFO L226 Difference]: Without dead ends: 2319 [2020-10-28 07:19:00,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=93, Invalid=413, Unknown=0, NotChecked=0, Total=506 [2020-10-28 07:19:00,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2020-10-28 07:19:00,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 1730. [2020-10-28 07:19:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1730 states. [2020-10-28 07:19:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1730 states and 2227 transitions. [2020-10-28 07:19:00,855 INFO L78 Accepts]: Start accepts. Automaton has 1730 states and 2227 transitions. Word has length 185 [2020-10-28 07:19:00,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:19:00,855 INFO L481 AbstractCegarLoop]: Abstraction has 1730 states and 2227 transitions. [2020-10-28 07:19:00,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-28 07:19:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2227 transitions. [2020-10-28 07:19:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-10-28 07:19:00,858 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:19:00,859 INFO L422 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:19:00,859 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 07:19:00,859 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:19:00,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:19:00,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1505353037, now seen corresponding path program 1 times [2020-10-28 07:19:00,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:19:00,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [578347842] [2020-10-28 07:19:00,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:19:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:01,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:01,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:01,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:01,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:02,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:06,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:06,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-10-28 07:19:06,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:19:06,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5740 [2020-10-28 07:19:06,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:19:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 216 [2020-10-28 07:19:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:19:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,023 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:19:08,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:19:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:08,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 328 [2020-10-28 07:19:08,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:08,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 07:19:08,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:08,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:19:08,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:19:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:08,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 07:19:08,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:08,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:19:08,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:08,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:08,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:19:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:08,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:08,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:08,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:19:08,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:19:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:08,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 07:19:08,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:08,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:19:08,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:08,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:08,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:08,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:08,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:08,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:08,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:08,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:19:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:08,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:09,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:09,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:19:09,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:09,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:09,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:19:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:09,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 07:19:09,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:09,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:19:09,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:19:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:19:09,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:19:09,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:09,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:09,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:19:09,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:19:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:19:09,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:09,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-28 07:19:09,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:19:09,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:19:09,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:09,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-28 07:19:09,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:09,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:19:09,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:09,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 07:19:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:09,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:09,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:09,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:19:09,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:19:09,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:10,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:10,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:10,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:19:10,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:19:10,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:10,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-28 07:19:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:10,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:10,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:19:10,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:10,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-10-28 07:19:10,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:10,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:10,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:10,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:19:10,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:10,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:10,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:10,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:19:10,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:10,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-28 07:19:10,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:10,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:10,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:10,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:19:10,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:10,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 07:19:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:10,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:10,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:10,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:19:10,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:10,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-28 07:19:10,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:10,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:19:10,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:11,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:11,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:11,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:11,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:19:11,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:11,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-28 07:19:11,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:19:11,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:11,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:19:11,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:11,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 07:19:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:11,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:11,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:11,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:19:11,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:11,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:19:11,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:11,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:11,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 07:19:11,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:11,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:11,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:11,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:11,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:11,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:11,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:11,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:19:11,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:11,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:11,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:11,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:11,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:11,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2020-10-28 07:19:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:11,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:11,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:11,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:11,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:11,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 12 proven. 59 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2020-10-28 07:19:11,315 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [578347842] [2020-10-28 07:19:11,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:19:11,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-28 07:19:11,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89327876] [2020-10-28 07:19:11,316 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-28 07:19:11,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:19:11,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-28 07:19:11,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-28 07:19:11,317 INFO L87 Difference]: Start difference. First operand 1730 states and 2227 transitions. Second operand 18 states. [2020-10-28 07:19:15,990 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2020-10-28 07:19:17,166 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-28 07:19:18,860 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 07:19:36,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:19:36,724 INFO L93 Difference]: Finished difference Result 5737 states and 7759 transitions. [2020-10-28 07:19:36,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-28 07:19:36,725 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 199 [2020-10-28 07:19:36,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:19:36,755 INFO L225 Difference]: With dead ends: 5737 [2020-10-28 07:19:36,755 INFO L226 Difference]: Without dead ends: 4024 [2020-10-28 07:19:36,764 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=109, Invalid=593, Unknown=0, NotChecked=0, Total=702 [2020-10-28 07:19:36,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4024 states. [2020-10-28 07:19:37,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4024 to 3053. [2020-10-28 07:19:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3053 states. [2020-10-28 07:19:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 3053 states and 3952 transitions. [2020-10-28 07:19:37,521 INFO L78 Accepts]: Start accepts. Automaton has 3053 states and 3952 transitions. Word has length 199 [2020-10-28 07:19:37,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:19:37,522 INFO L481 AbstractCegarLoop]: Abstraction has 3053 states and 3952 transitions. [2020-10-28 07:19:37,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-28 07:19:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 3952 transitions. [2020-10-28 07:19:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-10-28 07:19:37,526 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:19:37,526 INFO L422 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:19:37,527 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 07:19:37,527 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:19:37,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:19:37,527 INFO L82 PathProgramCache]: Analyzing trace with hash -506996147, now seen corresponding path program 1 times [2020-10-28 07:19:37,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:19:37,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1067657738] [2020-10-28 07:19:37,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:19:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:37,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:38,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:38,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:38,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:43,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5527 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 186 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:19:43,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,342 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:19:44,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:19:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:44,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-28 07:19:44,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:44,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:19:44,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:19:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:44,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:19:44,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:44,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:19:44,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:44,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:19:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:44,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:44,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:44,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:44,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:44,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:19:44,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:44,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:44,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:44,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:44,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:45,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:19:45,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:19:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:45,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:19:45,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:45,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:19:45,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:45,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:19:45,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:19:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:45,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:19:45,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:19:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:19:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:19:45,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:19:45,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:45,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:19:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:19:45,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:19:45,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:45,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:19:45,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:45,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-28 07:19:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:45,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:45,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:45,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:19:45,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:45,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-28 07:19:45,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:45,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:19:45,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:46,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:46,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:19:46,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 07:19:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:19:46,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:19:46,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:19:46,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:19:46,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:19:46,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:19:46,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-28 07:19:46,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:46,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:19:46,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:46,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:19:46,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:19:46,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:46,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:46,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-28 07:19:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-28 07:19:46,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 07:19:46,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 07:19:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:46,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 07:19:46,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:46,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:46,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:46,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:46,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:46,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:47,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 64 [2020-10-28 07:19:47,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:47,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:47,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:47,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 07:19:47,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:47,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:19:47,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:47,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:47,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:47,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:47,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:47,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:47,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:47,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:47,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:47,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:47,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:19:47,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:47,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:47,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:47,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:47,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:47,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:47,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:47,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:47,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:47,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:47,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:47,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:47,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:47,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:19:47,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:47,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:47,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:47,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:47,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 2 proven. 126 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2020-10-28 07:19:47,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1067657738] [2020-10-28 07:19:47,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:19:47,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-28 07:19:47,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950710624] [2020-10-28 07:19:47,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-28 07:19:47,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:19:47,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-28 07:19:47,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-10-28 07:19:47,241 INFO L87 Difference]: Start difference. First operand 3053 states and 3952 transitions. Second operand 17 states. [2020-10-28 07:19:50,720 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-28 07:19:51,866 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-28 07:20:01,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:20:01,044 INFO L93 Difference]: Finished difference Result 7028 states and 9445 transitions. [2020-10-28 07:20:01,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-28 07:20:01,045 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 213 [2020-10-28 07:20:01,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:20:01,075 INFO L225 Difference]: With dead ends: 7028 [2020-10-28 07:20:01,075 INFO L226 Difference]: Without dead ends: 3992 [2020-10-28 07:20:01,088 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=94, Invalid=412, Unknown=0, NotChecked=0, Total=506 [2020-10-28 07:20:01,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3992 states. [2020-10-28 07:20:01,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3054. [2020-10-28 07:20:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3054 states. [2020-10-28 07:20:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 3054 states and 3953 transitions. [2020-10-28 07:20:01,754 INFO L78 Accepts]: Start accepts. Automaton has 3054 states and 3953 transitions. Word has length 213 [2020-10-28 07:20:01,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:20:01,754 INFO L481 AbstractCegarLoop]: Abstraction has 3054 states and 3953 transitions. [2020-10-28 07:20:01,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-28 07:20:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3953 transitions. [2020-10-28 07:20:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-28 07:20:01,758 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:20:01,759 INFO L422 BasicCegarLoop]: trace histogram [16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:20:01,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-28 07:20:01,759 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:20:01,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:20:01,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1498894431, now seen corresponding path program 2 times [2020-10-28 07:20:01,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:20:01,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1287143859] [2020-10-28 07:20:01,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:20:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:01,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 297 [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5593 [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 07:20:07,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:20:07,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 284 [2020-10-28 07:20:07,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:08,696 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:20:08,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:20:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:08,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 510 [2020-10-28 07:20:09,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 07:20:09,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:20:09,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:09,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:20:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:20:09,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:20:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 07:20:09,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:20:09,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:20:09,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:20:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-28 07:20:09,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:09,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:20:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:20:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:09,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:09,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:09,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:09,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:09,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:09,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:09,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:20:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:09,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:09,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 07:20:09,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:20:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:10,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:20:10,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:10,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:10,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 07:20:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:10,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:10,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:20:10,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-28 07:20:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:10,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 07:20:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:10,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-28 07:20:10,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:10,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 07:20:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-28 07:20:10,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 07:20:10,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:10,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-28 07:20:10,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 07:20:10,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 07:20:10,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:10,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 07:20:10,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 07:20:10,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:10,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:20:10,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:10,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:20:10,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:10,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:10,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:10,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:10,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:10,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:20:10,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:10,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:10,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:10,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:10,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2020-10-28 07:20:10,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1287143859] [2020-10-28 07:20:10,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:20:10,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 07:20:10,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297597850] [2020-10-28 07:20:10,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 07:20:10,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:20:10,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 07:20:10,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 07:20:10,831 INFO L87 Difference]: Start difference. First operand 3054 states and 3953 transitions. Second operand 9 states. [2020-10-28 07:20:14,147 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 07:20:25,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:20:25,040 INFO L93 Difference]: Finished difference Result 10692 states and 14744 transitions. [2020-10-28 07:20:25,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 07:20:25,041 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 217 [2020-10-28 07:20:25,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:20:25,101 INFO L225 Difference]: With dead ends: 10692 [2020-10-28 07:20:25,101 INFO L226 Difference]: Without dead ends: 7680 [2020-10-28 07:20:25,117 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2020-10-28 07:20:25,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7680 states. [2020-10-28 07:20:26,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7680 to 5988. [2020-10-28 07:20:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5988 states. [2020-10-28 07:20:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 5988 states and 7841 transitions. [2020-10-28 07:20:26,426 INFO L78 Accepts]: Start accepts. Automaton has 5988 states and 7841 transitions. Word has length 217 [2020-10-28 07:20:26,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:20:26,427 INFO L481 AbstractCegarLoop]: Abstraction has 5988 states and 7841 transitions. [2020-10-28 07:20:26,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 07:20:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 5988 states and 7841 transitions. [2020-10-28 07:20:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-28 07:20:26,431 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:20:26,432 INFO L422 BasicCegarLoop]: trace histogram [16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:20:26,432 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-28 07:20:26,432 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:20:26,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:20:26,432 INFO L82 PathProgramCache]: Analyzing trace with hash 367182029, now seen corresponding path program 1 times [2020-10-28 07:20:26,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:20:26,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1589656458] [2020-10-28 07:20:26,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:20:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:26,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:28,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2045 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 285 [2020-10-28 07:20:28,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:29,769 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-28 07:20:29,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:20:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:29,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 376 [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 07:20:30,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 07:20:30,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:20:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:20:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:30,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:20:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-28 07:20:30,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:20:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:20:30,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:20:30,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:20:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 07:20:30,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:20:30,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:20:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:20:30,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 07:20:30,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:20:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:30,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:20:30,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:30,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:30,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 07:20:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-28 07:20:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 158 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:31,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 07:20:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:31,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:20:31,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-28 07:20:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-28 07:20:31,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 07:20:31,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:31,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-28 07:20:31,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 07:20:31,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:31,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:20:31,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 07:20:31,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:20:31,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:31,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:20:31,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2020-10-28 07:20:31,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1589656458] [2020-10-28 07:20:31,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:20:31,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 07:20:31,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359461609] [2020-10-28 07:20:31,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 07:20:31,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:20:31,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 07:20:31,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 07:20:31,809 INFO L87 Difference]: Start difference. First operand 5988 states and 7841 transitions. Second operand 9 states. [2020-10-28 07:20:34,951 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-28 07:20:41,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:20:41,525 INFO L93 Difference]: Finished difference Result 7637 states and 10685 transitions. [2020-10-28 07:20:41,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-28 07:20:41,526 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 218 [2020-10-28 07:20:41,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:20:41,578 INFO L225 Difference]: With dead ends: 7637 [2020-10-28 07:20:41,578 INFO L226 Difference]: Without dead ends: 7632 [2020-10-28 07:20:41,582 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2020-10-28 07:20:41,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7632 states.