/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 01:57:21,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:57:21,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:57:22,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:57:22,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:57:22,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:57:22,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:57:22,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:57:22,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:57:22,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:57:22,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:57:22,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:57:22,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:57:22,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:57:22,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:57:22,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:57:22,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:57:22,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:57:22,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:57:22,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:57:22,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:57:22,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:57:22,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:57:22,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:57:22,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:57:22,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:57:22,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:57:22,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:57:22,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:57:22,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 01:57:22,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 01:57:22,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 01:57:22,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 01:57:22,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 01:57:22,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 01:57:22,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 01:57:22,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 01:57:22,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 01:57:22,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:57:22,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:57:22,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:57:22,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 01:57:22,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:57:22,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:57:22,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:57:22,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:57:22,160 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:57:22,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:57:22,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:57:22,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:57:22,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:57:22,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:57:22,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:57:22,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:57:22,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:57:22,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:57:22,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:57:22,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:57:22,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:57:22,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:57:22,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:57:22,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:57:22,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:57:22,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:57:22,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:57:22,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:57:22,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:57:22,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:57:22,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:57:22,165 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:57:22,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:57:22,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:57:22,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:57:22,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:57:22,579 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:57:22,581 INFO L432 ainManager$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 [2020-10-29 01:57:22,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d72dc2bcd/784f47d65e154945945fb9f24efffce9/FLAG3d8cfdcb5 [2020-10-29 01:57:23,614 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:57:23,615 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 [2020-10-29 01:57:23,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d72dc2bcd/784f47d65e154945945fb9f24efffce9/FLAG3d8cfdcb5 [2020-10-29 01:57:24,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d72dc2bcd/784f47d65e154945945fb9f24efffce9 [2020-10-29 01:57:24,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:57:24,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:57:24,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:57:24,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:57:24,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:57:24,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:57:24" (1/1) ... [2020-10-29 01:57:24,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52309fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:24, skipping insertion in model container [2020-10-29 01:57:24,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:57:24" (1/1) ... [2020-10-29 01:57:24,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:57:24,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:57:25,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:57:25,743 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:57:26,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:57:26,509 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:57:26,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26 WrapperNode [2020-10-29 01:57:26,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:57:26,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:57:26,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:57:26,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:57:26,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... [2020-10-29 01:57:26,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:57:26,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:57:26,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:57:26,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:57:26,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:57:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:57:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:57:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 01:57:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-29 01:57:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:57:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 01:57:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_scan [2020-10-29 01:57:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_rw [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_usb_i2c_msgxfer [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_xfer [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_func [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_set_voltage [2020-10-29 01:57:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_stv0299_set_symbol_rate [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_frontend_attach [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_tuner_attach [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_power_ctrl [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_streaming_ctrl [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter_control [2020-10-29 01:57:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_rc_query [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_read_mac_address [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_load_firmware [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_probe [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_init [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_exit [2020-10-29 01:57:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_4 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-29 01:57:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-29 01:57:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_16 [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_17 [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:57:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 01:57:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 01:57:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 01:57:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 01:57:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2020-10-29 01:57:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 01:57:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 01:57:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:57:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:57:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:57:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 01:57:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:57:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-29 01:57:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:57:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:57:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-29 01:57:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 01:57:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:57:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_4 [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 01:57:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_16 [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_17 [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:57:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2020-10-29 01:57:26,940 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_scan [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_rw [2020-10-29 01:57:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_usb_i2c_msgxfer [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_xfer [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_func [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_set_voltage [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_stv0299_set_symbol_rate [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_frontend_attach [2020-10-29 01:57:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_tuner_attach [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_power_ctrl [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_streaming_ctrl [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter_control [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_rc_query [2020-10-29 01:57:26,943 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_read_mac_address [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_load_firmware [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_probe [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_init [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_exit [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-29 01:57:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-29 01:57:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 01:57:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-29 01:57:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 01:57:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 01:57:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 01:57:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:57:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 01:57:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 01:57:27,991 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:57:40,120 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:57:40,120 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 01:57:40,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:57:40 BoogieIcfgContainer [2020-10-29 01:57:40,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:57:40,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:57:40,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:57:40,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:57:40,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:57:24" (1/3) ... [2020-10-29 01:57:40,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adccff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:57:40, skipping insertion in model container [2020-10-29 01:57:40,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:57:26" (2/3) ... [2020-10-29 01:57:40,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1adccff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:57:40, skipping insertion in model container [2020-10-29 01:57:40,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:57:40" (3/3) ... [2020-10-29 01:57:40,133 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 [2020-10-29 01:57:40,142 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:57:40,153 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:57:40,167 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:57:40,215 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:57:40,215 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:57:40,215 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:57:40,216 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:57:40,216 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:57:40,216 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:57:40,217 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:57:40,217 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:57:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states. [2020-10-29 01:57:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-29 01:57:40,280 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:57:40,281 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] [2020-10-29 01:57:40,282 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:57:40,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:57:40,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1855937612, now seen corresponding path program 1 times [2020-10-29 01:57:40,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:57:40,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [565114004] [2020-10-29 01:57:40,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:57:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:41,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:41,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:41,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:41,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:41,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:42,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:46,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:46,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:46,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-29 01:57:46,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 01:57:46,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5399 [2020-10-29 01:57:46,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:46,361 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:46,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:46,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 01:57:46,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:46,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:57:47,513 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:57:47,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:57:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:47,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:47,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:47,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:47,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:47,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 444 [2020-10-29 01:57:47,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:47,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:47,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:47,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:47,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:47,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:48,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:48,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 01:57:48,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:48,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:48,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:57:48,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:48,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:48,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:48,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:48,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:57:48,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:57:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:48,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:57:48,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:57:48,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:48,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:48,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:48,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:48,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:57:48,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:57:48,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:57:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:48,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:48,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 01:57:48,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:57:48,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:48,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:48,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:48,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:48,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:48,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:57:48,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:57:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:48,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:48,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:57:48,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 01:57:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:48,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:48,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 01:57:48,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:48,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:48,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:48,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:48,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:48,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:48,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:57:48,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:48,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:57:48,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:48,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:48,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:57:48,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:49,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:49,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 01:57:49,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:57:49,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:49,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:49,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:49,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:49,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:49,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:49,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:49,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:49,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:57:49,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:57:49,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:57:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:57:49,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:49,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-29 01:57:49,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 01:57:49,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:49,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:49,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:57:49,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:49,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:57:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:49,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:57:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:57:49,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:49,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:57:49,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 01:57:49,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:57:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:57:49,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:49,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:57:49,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:49,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:49,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:57:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:49,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:49,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:49,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:57:49,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:49,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 290 [2020-10-29 01:57:49,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:49,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:57:49,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:49,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:50,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:57:50,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:50,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:57:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:57:50,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:50,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:57:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:57:50,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:57:50,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 236 [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:57:50,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:57:50,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:50,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:57:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:57:50,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 01:57:50,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:57:50,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:57:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:57:50,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:57:50,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:57:50,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:57:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:50,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:50,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:57:50,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:57:50,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:57:50,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:57:50,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:57:50,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:57:50,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:57:50,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:57:50,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:57:50,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:57:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 12 proven. 25 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-10-29 01:57:50,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [565114004] [2020-10-29 01:57:50,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:57:50,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-29 01:57:50,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511192177] [2020-10-29 01:57:50,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 01:57:50,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:57:50,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 01:57:50,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-29 01:57:50,894 INFO L87 Difference]: Start difference. First operand 846 states. Second operand 7 states. [2020-10-29 01:57:58,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:57:58,917 INFO L93 Difference]: Finished difference Result 1192 states and 1671 transitions. [2020-10-29 01:57:58,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 01:57:58,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 175 [2020-10-29 01:57:58,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:57:58,942 INFO L225 Difference]: With dead ends: 1192 [2020-10-29 01:57:58,942 INFO L226 Difference]: Without dead ends: 656 [2020-10-29 01:57:58,952 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:57:58,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2020-10-29 01:57:59,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 511. [2020-10-29 01:57:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2020-10-29 01:57:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 651 transitions. [2020-10-29 01:57:59,180 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 651 transitions. Word has length 175 [2020-10-29 01:57:59,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:57:59,181 INFO L481 AbstractCegarLoop]: Abstraction has 511 states and 651 transitions. [2020-10-29 01:57:59,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 01:57:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 651 transitions. [2020-10-29 01:57:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-29 01:57:59,188 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:57:59,188 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] [2020-10-29 01:57:59,188 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:57:59,189 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:57:59,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:57:59,189 INFO L82 PathProgramCache]: Analyzing trace with hash -904421696, now seen corresponding path program 1 times [2020-10-29 01:57:59,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:57:59,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1047759358] [2020-10-29 01:57:59,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:57:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:57:59,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:57:59,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:00,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:04,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:04,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-29 01:58:04,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 01:58:04,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5514 [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 01:58:04,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:06,101 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:58:06,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:58:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:06,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:06,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:06,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:06,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 560 [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:06,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:06,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:06,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:06,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:06,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:06,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:06,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:06,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 01:58:06,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:06,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:06,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:06,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:06,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:06,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:06,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:06,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:06,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:06,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:06,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:06,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:06,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:06,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:06,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:06,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:06,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:58:06,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:06,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:06,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:06,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:06,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:06,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:58:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:07,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:07,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:58:07,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:07,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:07,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:58:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:07,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 01:58:07,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:07,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:07,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:07,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:07,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:58:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:07,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 01:58:07,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:07,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:07,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:07,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:07,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:58:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:07,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:07,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:58:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:07,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:58:07,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:07,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:58:07,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:58:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:58:07,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:07,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:58:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:07,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:07,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:07,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:07,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 162 [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:07,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:07,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:58:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:08,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:08,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:58:08,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:58:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:08,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:08,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-29 01:58:08,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:08,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:58:08,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:58:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:08,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:08,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:58:08,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:58:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 01:58:08,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:58:08,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:58:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:58:08,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:58:08,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,706 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:58:08,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:08,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:08,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:08,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:08,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:08,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:08,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-29 01:58:08,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1047759358] [2020-10-29 01:58:08,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:58:08,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 01:58:08,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044863840] [2020-10-29 01:58:08,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 01:58:08,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:58:08,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 01:58:08,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-29 01:58:08,838 INFO L87 Difference]: Start difference. First operand 511 states and 651 transitions. Second operand 8 states. [2020-10-29 01:58:13,084 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 01:58:27,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:58:27,292 INFO L93 Difference]: Finished difference Result 1236 states and 1685 transitions. [2020-10-29 01:58:27,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 01:58:27,294 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2020-10-29 01:58:27,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:58:27,319 INFO L225 Difference]: With dead ends: 1236 [2020-10-29 01:58:27,319 INFO L226 Difference]: Without dead ends: 1208 [2020-10-29 01:58:27,322 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2020-10-29 01:58:27,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2020-10-29 01:58:27,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 916. [2020-10-29 01:58:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 916 states. [2020-10-29 01:58:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1178 transitions. [2020-10-29 01:58:27,649 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1178 transitions. Word has length 175 [2020-10-29 01:58:27,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:58:27,653 INFO L481 AbstractCegarLoop]: Abstraction has 916 states and 1178 transitions. [2020-10-29 01:58:27,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 01:58:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1178 transitions. [2020-10-29 01:58:27,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-29 01:58:27,660 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:58:27,660 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, 1, 1, 1, 1, 1, 1] [2020-10-29 01:58:27,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 01:58:27,660 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:58:27,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:58:27,661 INFO L82 PathProgramCache]: Analyzing trace with hash 828980477, now seen corresponding path program 1 times [2020-10-29 01:58:27,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:58:27,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [732306295] [2020-10-29 01:58:27,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:58:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:27,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:28,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:28,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:28,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:32,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:32,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-29 01:58:32,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 01:58:32,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5194 [2020-10-29 01:58:32,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:32,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:32,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:58:32,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-29 01:58:32,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 01:58:32,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,365 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:58:34,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:58:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 274 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:34,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:34,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:34,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:58:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:34,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:34,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:34,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:34,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:34,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:34,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:34,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:58:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:35,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 01:58:35,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:35,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:35,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:58:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:35,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:58:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:58:35,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:58:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:35,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:58:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:58:35,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:58:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:58:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:35,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:35,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:35,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:35,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:35,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:35,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:35,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:35,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:58:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:36,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:36,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:36,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:58:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:36,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:36,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:36,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:58:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:36,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 01:58:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:36,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:36,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:36,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:36,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:58:36,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:36,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-29 01:58:36,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [732306295] [2020-10-29 01:58:36,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:58:36,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 01:58:36,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360716092] [2020-10-29 01:58:36,531 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 01:58:36,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:58:36,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 01:58:36,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-29 01:58:36,532 INFO L87 Difference]: Start difference. First operand 916 states and 1178 transitions. Second operand 7 states. [2020-10-29 01:58:40,084 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 01:58:51,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:58:51,081 INFO L93 Difference]: Finished difference Result 3213 states and 4333 transitions. [2020-10-29 01:58:51,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 01:58:51,087 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 181 [2020-10-29 01:58:51,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:58:51,106 INFO L225 Difference]: With dead ends: 3213 [2020-10-29 01:58:51,107 INFO L226 Difference]: Without dead ends: 2335 [2020-10-29 01:58:51,112 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:58:51,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2335 states. [2020-10-29 01:58:51,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2335 to 1740. [2020-10-29 01:58:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1740 states. [2020-10-29 01:58:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1740 states and 2243 transitions. [2020-10-29 01:58:51,580 INFO L78 Accepts]: Start accepts. Automaton has 1740 states and 2243 transitions. Word has length 181 [2020-10-29 01:58:51,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:58:51,580 INFO L481 AbstractCegarLoop]: Abstraction has 1740 states and 2243 transitions. [2020-10-29 01:58:51,580 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 01:58:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2243 transitions. [2020-10-29 01:58:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-10-29 01:58:51,584 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:58:51,584 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:58:51,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 01:58:51,585 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:58:51,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:58:51,585 INFO L82 PathProgramCache]: Analyzing trace with hash 613674675, now seen corresponding path program 1 times [2020-10-29 01:58:51,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:58:51,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1710341469] [2020-10-29 01:58:51,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:58:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:51,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:52,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:52,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:52,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:57,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:57,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-29 01:58:57,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5682 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 01:58:57,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:58,773 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:58:58,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:58:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:58,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 408 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:58:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:58:59,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:58:59,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:58:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 01:58:59,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:58:59,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:58:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:58:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:58:59,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 01:58:59,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:58:59,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:58:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:58:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:58:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:58:59,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:58:59,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:58:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:58:59,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:58:59,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:58:59,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:58:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:58:59,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:59:00,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:59:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:00,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:00,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:59:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:00,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:00,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-29 01:59:00,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:00,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 01:59:00,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:59:00,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:59:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:00,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:00,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 01:59:00,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 01:59:00,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:00,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 01:59:00,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:59:00,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:59:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:00,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:00,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:00,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 01:59:00,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 01:59:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 01:59:00,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 01:59:00,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 01:59:00,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:00,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:00,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:59:00,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:00,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:59:00,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-29 01:59:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:00,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:00,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:00,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:00,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:00,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 01:59:00,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:00,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:59:00,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:00,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:59:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2020-10-29 01:59:01,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1710341469] [2020-10-29 01:59:01,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:59:01,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 01:59:01,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944889014] [2020-10-29 01:59:01,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 01:59:01,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:59:01,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 01:59:01,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-29 01:59:01,021 INFO L87 Difference]: Start difference. First operand 1740 states and 2243 transitions. Second operand 7 states. [2020-10-29 01:59:04,646 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 01:59:15,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:59:15,614 INFO L93 Difference]: Finished difference Result 5753 states and 7790 transitions. [2020-10-29 01:59:15,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 01:59:15,615 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 191 [2020-10-29 01:59:15,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:59:15,647 INFO L225 Difference]: With dead ends: 5753 [2020-10-29 01:59:15,648 INFO L226 Difference]: Without dead ends: 4051 [2020-10-29 01:59:15,656 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:59:15,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2020-10-29 01:59:16,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 3074. [2020-10-29 01:59:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3074 states. [2020-10-29 01:59:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 3074 states and 3985 transitions. [2020-10-29 01:59:16,252 INFO L78 Accepts]: Start accepts. Automaton has 3074 states and 3985 transitions. Word has length 191 [2020-10-29 01:59:16,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:59:16,253 INFO L481 AbstractCegarLoop]: Abstraction has 3074 states and 3985 transitions. [2020-10-29 01:59:16,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 01:59:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3985 transitions. [2020-10-29 01:59:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-29 01:59:16,257 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:59:16,257 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-29 01:59:16,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 01:59:16,257 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:59:16,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:59:16,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1315497889, now seen corresponding path program 1 times [2020-10-29 01:59:16,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:59:16,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617603370] [2020-10-29 01:59:16,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:59:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:16,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:16,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:17,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:17,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:20,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:21,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:21,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-10-29 01:59:21,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:59:21,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5452 [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 268 [2020-10-29 01:59:21,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:23,175 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:59:23,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:59:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:23,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:23,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:23,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:23,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:23,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 548 [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:59:23,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:23,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:23,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:23,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:23,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:23,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:23,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 01:59:23,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:23,936 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:23,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:23,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:23,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:23,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:23,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:23,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:23,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:23,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:23,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:23,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:23,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:59:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:24,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:24,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:24,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:59:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:24,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:59:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:24,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:24,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:24,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:59:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:24,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:59:24,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:24,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:59:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:24,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:59:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:59:24,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 01:59:24,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:59:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:24,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:24,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:24,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:24,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:24,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:24,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:59:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:24,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:24,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:25,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:25,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:25,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:59:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:25,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:59:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:25,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 01:59:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 01:59:25,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:25,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:25,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 01:59:25,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:25,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:25,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:25,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:25,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:25,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:25,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-10-29 01:59:25,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617603370] [2020-10-29 01:59:25,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:59:25,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 01:59:25,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190589439] [2020-10-29 01:59:25,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 01:59:25,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:59:25,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 01:59:25,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-29 01:59:25,788 INFO L87 Difference]: Start difference. First operand 3074 states and 3985 transitions. Second operand 9 states. [2020-10-29 01:59:29,068 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 01:59:41,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:59:41,339 INFO L93 Difference]: Finished difference Result 10766 states and 14858 transitions. [2020-10-29 01:59:41,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 01:59:41,340 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 201 [2020-10-29 01:59:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:59:41,404 INFO L225 Difference]: With dead ends: 10766 [2020-10-29 01:59:41,404 INFO L226 Difference]: Without dead ends: 7730 [2020-10-29 01:59:41,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=83, Invalid=127, Unknown=0, NotChecked=0, Total=210 [2020-10-29 01:59:41,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7730 states. [2020-10-29 01:59:43,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7730 to 6032. [2020-10-29 01:59:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6032 states. [2020-10-29 01:59:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 6032 states and 7909 transitions. [2020-10-29 01:59:43,082 INFO L78 Accepts]: Start accepts. Automaton has 6032 states and 7909 transitions. Word has length 201 [2020-10-29 01:59:43,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:59:43,083 INFO L481 AbstractCegarLoop]: Abstraction has 6032 states and 7909 transitions. [2020-10-29 01:59:43,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 01:59:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 7909 transitions. [2020-10-29 01:59:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-29 01:59:43,087 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:59:43,087 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-29 01:59:43,087 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 01:59:43,087 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:59:43,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:59:43,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1713998029, now seen corresponding path program 1 times [2020-10-29 01:59:43,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:59:43,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2100120897] [2020-10-29 01:59:43,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:59:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:43,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:43,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:43,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:43,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:44,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:48,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 282 [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5168 [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:59:48,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 269 [2020-10-29 01:59:48,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:49,752 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 01:59:49,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:59:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:49,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 399 [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:59:50,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:59:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:59:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:59:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 01:59:50,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:59:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:59:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:59:50,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:50,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:50,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 01:59:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:50,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:50,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:50,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:59:50,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:50,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 01:59:50,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:50,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:50,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:50,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:50,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 01:59:50,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:50,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 01:59:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:51,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 01:59:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:51,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 01:59:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:51,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:51,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:59:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:59:51,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:59:51,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-29 01:59:51,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:59:51,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 01:59:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 01:59:51,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 01:59:51,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:51,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:51,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:51,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:51,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:51,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:52,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:52,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:52,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:52,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 01:59:52,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:52,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:52,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:52,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:52,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:52,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:59:52,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:52,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:52,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:59:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:52,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:52,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:52,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:52,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:52,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:59:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:59:52,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:59:52,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:59:52,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:59:52,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:59:52,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 01:59:52,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:59:52,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:59:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:59:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:59:52,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:59:52,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:59:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-10-29 01:59:52,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2100120897] [2020-10-29 01:59:52,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:59:52,236 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 01:59:52,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406872403] [2020-10-29 01:59:52,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 01:59:52,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:59:52,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 01:59:52,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-29 01:59:52,238 INFO L87 Difference]: Start difference. First operand 6032 states and 7909 transitions. Second operand 9 states. [2020-10-29 01:59:55,503 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 02:00:01,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:00:01,790 INFO L93 Difference]: Finished difference Result 7687 states and 10763 transitions. [2020-10-29 02:00:01,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 02:00:01,791 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 202 [2020-10-29 02:00:01,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:00:01,845 INFO L225 Difference]: With dead ends: 7687 [2020-10-29 02:00:01,846 INFO L226 Difference]: Without dead ends: 7682 [2020-10-29 02:00:01,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2020-10-29 02:00:01,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7682 states. [2020-10-29 02:00:03,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7682 to 6031. [2020-10-29 02:00:03,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6031 states. [2020-10-29 02:00:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 6031 states and 7907 transitions. [2020-10-29 02:00:03,287 INFO L78 Accepts]: Start accepts. Automaton has 6031 states and 7907 transitions. Word has length 202 [2020-10-29 02:00:03,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:00:03,287 INFO L481 AbstractCegarLoop]: Abstraction has 6031 states and 7907 transitions. [2020-10-29 02:00:03,287 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:00:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 6031 states and 7907 transitions. [2020-10-29 02:00:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-29 02:00:03,291 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:00:03,292 INFO L422 BasicCegarLoop]: trace histogram [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, 1] [2020-10-29 02:00:03,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 02:00:03,292 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:00:03,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:00:03,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1187277668, now seen corresponding path program 1 times [2020-10-29 02:00:03,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:00:03,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1149173817] [2020-10-29 02:00:03,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:00:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:03,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:03,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:03,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:04,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:00:08,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 270 [2020-10-29 02:00:08,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:09,826 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 02:00:09,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:00:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:09,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 427 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 02:00:10,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:10,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:10,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:10,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:10,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:00:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:10,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 02:00:10,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:10,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:10,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:00:10,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:00:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:10,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:00:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:10,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:10,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:00:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:10,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:10,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:10,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:10,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:10,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:10,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:10,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:10,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:10,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:10,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:10,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 02:00:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:10,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:11,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:11,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 02:00:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:00:11,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:11,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 02:00:11,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 02:00:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:11,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:11,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:11,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 02:00:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:11,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 02:00:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:11,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 02:00:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:11,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:11,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:11,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 02:00:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 02:00:11,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 02:00:11,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:11,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 02:00:11,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 02:00:11,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:11,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:11,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:11,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:11,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:11,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:11,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:11,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:12,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:12,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:12,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-10-29 02:00:12,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1149173817] [2020-10-29 02:00:12,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:00:12,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:00:12,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857139428] [2020-10-29 02:00:12,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:00:12,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:00:12,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:00:12,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:00:12,074 INFO L87 Difference]: Start difference. First operand 6031 states and 7907 transitions. Second operand 9 states. [2020-10-29 02:00:15,413 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 02:00:23,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:00:23,484 INFO L93 Difference]: Finished difference Result 7686 states and 10761 transitions. [2020-10-29 02:00:23,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 02:00:23,485 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 203 [2020-10-29 02:00:23,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:00:23,554 INFO L225 Difference]: With dead ends: 7686 [2020-10-29 02:00:23,554 INFO L226 Difference]: Without dead ends: 7681 [2020-10-29 02:00:23,560 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2020-10-29 02:00:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7681 states. [2020-10-29 02:00:24,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7681 to 6030. [2020-10-29 02:00:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6030 states. [2020-10-29 02:00:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 6030 states and 7905 transitions. [2020-10-29 02:00:24,927 INFO L78 Accepts]: Start accepts. Automaton has 6030 states and 7905 transitions. Word has length 203 [2020-10-29 02:00:24,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:00:24,928 INFO L481 AbstractCegarLoop]: Abstraction has 6030 states and 7905 transitions. [2020-10-29 02:00:24,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:00:24,928 INFO L276 IsEmpty]: Start isEmpty. Operand 6030 states and 7905 transitions. [2020-10-29 02:00:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-29 02:00:24,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:00:24,930 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1] [2020-10-29 02:00:24,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 02:00:24,930 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:00:24,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:00:24,931 INFO L82 PathProgramCache]: Analyzing trace with hash 2043492848, now seen corresponding path program 1 times [2020-10-29 02:00:24,931 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:00:24,931 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [535088804] [2020-10-29 02:00:24,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:00:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:25,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:25,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:25,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:25,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:25,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:30,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 284 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 271 [2020-10-29 02:00:30,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,377 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 02:00:31,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:00:31,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 359 [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:31,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:31,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:31,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:31,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 02:00:31,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:31,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:31,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:31,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:31,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:31,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:31,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:31,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:31,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:31,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:00:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:31,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:31,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:31,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:31,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:31,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:32,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:00:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:32,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:32,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:00:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:32,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:32,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:00:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:32,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:32,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 02:00:32,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:32,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 02:00:32,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:32,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 02:00:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 02:00:32,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 02:00:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:32,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:32,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 02:00:32,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:32,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-29 02:00:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:32,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-29 02:00:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:32,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:32,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:32,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:32,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 02:00:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:32,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:32,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:32,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:00:32,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 02:00:32,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:33,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:00:33,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-29 02:00:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 02:00:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:00:33,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:00:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,329 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:00:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:33,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:00:33,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:00:33,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:00:33,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:00:33,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:00:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2020-10-29 02:00:33,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [535088804] [2020-10-29 02:00:33,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:00:33,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:00:33,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744876066] [2020-10-29 02:00:33,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:00:33,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:00:33,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:00:33,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:00:33,413 INFO L87 Difference]: Start difference. First operand 6030 states and 7905 transitions. Second operand 9 states. [2020-10-29 02:00:36,606 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 02:00:43,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:00:43,008 INFO L93 Difference]: Finished difference Result 7685 states and 10759 transitions. [2020-10-29 02:00:43,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-29 02:00:43,009 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 204 [2020-10-29 02:00:43,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:00:43,046 INFO L225 Difference]: With dead ends: 7685 [2020-10-29 02:00:43,046 INFO L226 Difference]: Without dead ends: 7680 [2020-10-29 02:00:43,051 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2020-10-29 02:00:43,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7680 states. [2020-10-29 02:00:44,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7680 to 6029. [2020-10-29 02:00:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6029 states. [2020-10-29 02:00:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 6029 states and 7903 transitions. [2020-10-29 02:00:44,219 INFO L78 Accepts]: Start accepts. Automaton has 6029 states and 7903 transitions. Word has length 204 [2020-10-29 02:00:44,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:00:44,220 INFO L481 AbstractCegarLoop]: Abstraction has 6029 states and 7903 transitions. [2020-10-29 02:00:44,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:00:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 6029 states and 7903 transitions. [2020-10-29 02:00:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-29 02:00:44,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:00:44,222 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1] [2020-10-29 02:00:44,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-29 02:00:44,223 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:00:44,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:00:44,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1473930457, now seen corresponding path program 1 times [2020-10-29 02:00:44,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:00:44,223 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [295369054] [2020-10-29 02:00:44,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:00:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:00:44,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:44,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:44,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:44,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:00:45,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking...