/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 21:52:41,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 21:52:41,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 21:52:41,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 21:52:41,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 21:52:41,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 21:52:41,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 21:52:41,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 21:52:41,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 21:52:41,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 21:52:41,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 21:52:41,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 21:52:41,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 21:52:41,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 21:52:41,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 21:52:41,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 21:52:41,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 21:52:41,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 21:52:41,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 21:52:41,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 21:52:41,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 21:52:41,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 21:52:41,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 21:52:41,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 21:52:41,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 21:52:41,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 21:52:41,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 21:52:41,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 21:52:41,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 21:52:41,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 21:52:41,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 21:52:41,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 21:52:41,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 21:52:41,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 21:52:41,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 21:52:41,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 21:52:41,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 21:52:41,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 21:52:41,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 21:52:41,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 21:52:41,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 21:52:41,327 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 [2020-10-13 21:52:41,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 21:52:41,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 21:52:41,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 21:52:41,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 21:52:41,350 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 21:52:41,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 21:52:41,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 21:52:41,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 21:52:41,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 21:52:41,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 21:52:41,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 21:52:41,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 21:52:41,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 21:52:41,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 21:52:41,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 21:52:41,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 21:52:41,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 21:52:41,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 21:52:41,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 21:52:41,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 21:52:41,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 21:52:41,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 21:52:41,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 21:52:41,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 21:52:41,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 21:52:41,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 21:52:41,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 21:52:41,355 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 21:52:41,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 21:52:41,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 21:52:41,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 21:52:41,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 21:52:41,699 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 21:52:41,699 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2020-10-13 21:52:41,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e267a49d/14095cbaf19640b0a7ae28692186787a/FLAG611e5115e [2020-10-13 21:52:42,511 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 21:52:42,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--dvb-usb--dvb-usb-opera.ko-entry_point.cil.out.i [2020-10-13 21:52:42,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e267a49d/14095cbaf19640b0a7ae28692186787a/FLAG611e5115e [2020-10-13 21:52:42,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e267a49d/14095cbaf19640b0a7ae28692186787a [2020-10-13 21:52:42,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 21:52:42,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 21:52:42,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 21:52:42,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 21:52:42,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 21:52:42,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:52:42" (1/1) ... [2020-10-13 21:52:42,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f0ea37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:42, skipping insertion in model container [2020-10-13 21:52:42,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:52:42" (1/1) ... [2020-10-13 21:52:42,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 21:52:42,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 21:52:44,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:52:44,681 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 21:52:45,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 21:52:45,436 INFO L208 MainTranslator]: Completed translation [2020-10-13 21:52:45,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45 WrapperNode [2020-10-13 21:52:45,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 21:52:45,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 21:52:45,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 21:52:45,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 21:52:45,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (1/1) ... [2020-10-13 21:52:45,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 21:52:45,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 21:52:45,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 21:52:45,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 21:52:45,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (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 [2020-10-13 21:52:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 21:52:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 21:52:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 21:52:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 21:52:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 21:52:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2020-10-13 21:52:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 21:52:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 21:52:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 21:52:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 21:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 21:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 21:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 21:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 21:52:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 21:52:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 21:52:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 21:52:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 21:52:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 21:52:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-13 21:52:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_scan [2020-10-13 21:52:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2020-10-13 21:52:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_rw [2020-10-13 21:52:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_usb_i2c_msgxfer [2020-10-13 21:52:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_xfer [2020-10-13 21:52:45,825 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_i2c_func [2020-10-13 21:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_set_voltage [2020-10-13 21:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_stv0299_set_symbol_rate [2020-10-13 21:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_frontend_attach [2020-10-13 21:52:45,827 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_tuner_attach [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_power_ctrl [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_streaming_ctrl [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_pid_filter_control [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_rc_query [2020-10-13 21:52:45,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_read_mac_address [2020-10-13 21:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_xilinx_load_firmware [2020-10-13 21:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_probe [2020-10-13 21:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_init [2020-10-13 21:52:45,829 INFO L138 BoogieDeclarations]: Found implementation of procedure opera1_driver_exit [2020-10-13 21:52:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-13 21:52:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_4 [2020-10-13 21:52:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-13 21:52:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-13 21:52:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-13 21:52:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 21:52:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-13 21:52:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 21:52:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-13 21:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_16 [2020-10-13 21:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_17 [2020-10-13 21:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 21:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 21:52:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:52:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:52:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:52:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 21:52:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:52:45,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:52:45,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 21:52:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-13 21:52:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2020-10-13 21:52:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2020-10-13 21:52:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2020-10-13 21:52:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2020-10-13 21:52:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-13 21:52:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 21:52:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-13 21:52:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-13 21:52:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 21:52:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-13 21:52:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 21:52:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 21:52:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 21:52:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-13 21:52:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-13 21:52:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 21:52:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 21:52:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 21:52:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 21:52:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 21:52:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 21:52:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 21:52:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-13 21:52:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 21:52:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 21:52:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2020-10-13 21:52:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 21:52:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 21:52:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-13 21:52:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 21:52:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 21:52:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-13 21:52:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 21:52:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 21:52:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 21:52:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-13 21:52:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-13 21:52:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 21:52:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 21:52:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-13 21:52:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 21:52:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_4 [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_2 [2020-10-13 21:52:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_16 [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_17 [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 21:52:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2020-10-13 21:52:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_scan [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 21:52:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_rw [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_usb_i2c_msgxfer [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_xfer [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_i2c_func [2020-10-13 21:52:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_set_voltage [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_stv0299_set_symbol_rate [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_frontend_attach [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_tuner_attach [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_power_ctrl [2020-10-13 21:52:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_streaming_ctrl [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_pid_filter_control [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_rc_query [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_read_mac_address [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_xilinx_load_firmware [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_probe [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_init [2020-10-13 21:52:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure opera1_driver_exit [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 21:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 21:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 21:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 21:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 21:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i2c_mutex_of_dvb_usb_device [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 21:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 21:52:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 21:52:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 21:52:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 21:52:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 21:52:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 21:52:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 21:52:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 21:52:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 21:52:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 21:52:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 21:52:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 21:52:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 21:52:45,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 21:52:45,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_usb_mutex_of_dvb_usb_device [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 21:52:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 21:52:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 21:52:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 21:52:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 21:52:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 21:52:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 21:52:46,762 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 21:52:58,179 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 21:52:58,180 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 21:52:58,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:52:58 BoogieIcfgContainer [2020-10-13 21:52:58,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 21:52:58,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 21:52:58,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 21:52:58,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 21:52:58,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:52:42" (1/3) ... [2020-10-13 21:52:58,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566d6b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:52:58, skipping insertion in model container [2020-10-13 21:52:58,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:52:45" (2/3) ... [2020-10-13 21:52:58,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@566d6b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:52:58, skipping insertion in model container [2020-10-13 21:52:58,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:52:58" (3/3) ... [2020-10-13 21:52:58,198 INFO L109 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 [2020-10-13 21:52:58,209 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 21:52:58,218 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 21:52:58,232 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 21:52:58,259 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 21:52:58,260 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 21:52:58,260 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 21:52:58,260 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 21:52:58,260 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 21:52:58,260 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 21:52:58,260 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 21:52:58,260 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 21:52:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states. [2020-10-13 21:52:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-13 21:52:58,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:52:58,313 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] [2020-10-13 21:52:58,314 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:52:58,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:52:58,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1828506190, now seen corresponding path program 1 times [2020-10-13 21:52:58,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:52:58,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1558550178] [2020-10-13 21:52:58,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:52:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:52:59,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:52:59,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:00,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:00,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:00,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:00,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:03,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:04,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:04,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-13 21:53:04,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 21:53:04,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5134 [2020-10-13 21:53:04,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 21:53:04,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:04,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 21:53:05,241 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:53:05,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:05,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:05,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:05,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:05,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:05,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 336 [2020-10-13 21:53:05,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:05,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:05,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:05,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:05,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:05,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:05,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:05,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:05,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:05,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:05,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 21:53:05,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:05,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:53:05,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:05,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:05,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:05,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:05,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:05,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:05,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:05,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:53:05,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:05,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:05,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:05,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:05,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:06,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:53:06,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:53:06,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:53:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:06,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-13 21:53:06,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:53:06,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:06,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:53:06,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:06,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:06,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:53:06,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:53:06,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:53:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:06,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-13 21:53:06,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:53:06,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:06,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:06,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:06,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:06,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:53:06,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:53:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:53:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:06,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 21:53:06,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:53:06,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:06,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:53:06,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:06,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:06,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:53:06,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:06,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:53:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:06,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-13 21:53:06,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 21:53:06,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:06,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:06,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:06,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:06,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:06,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:06,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:06,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:06,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:53:06,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:06,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:06,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:53:06,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:06,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:07,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:53:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:07,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:07,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 21:53:07,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:53:07,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:07,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:53:07,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:07,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:53:07,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 21:53:07,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:53:07,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:53:07,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:07,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 21:53:07,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:53:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:07,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:07,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 278 [2020-10-13 21:53:07,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:07,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:07,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 21:53:07,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:07,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:53:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:07,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:07,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-13 21:53:07,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:07,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:07,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:07,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:07,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:07,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:07,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:07,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:53:07,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:07,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:07,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:07,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:07,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:53:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:08,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:08,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 180 [2020-10-13 21:53:08,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:08,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:53:08,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:53:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:08,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:08,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:53:08,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:53:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:53:08,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:53:08,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:53:08,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:53:08,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:53:08,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:08,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:08,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:08,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:08,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:08,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:53:08,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:08,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:08,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2020-10-13 21:53:08,798 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1558550178] [2020-10-13 21:53:08,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:53:08,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 21:53:08,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808341099] [2020-10-13 21:53:08,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:53:08,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:53:08,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:53:08,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:53:08,833 INFO L87 Difference]: Start difference. First operand 842 states. Second operand 7 states. [2020-10-13 21:53:15,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:53:15,781 INFO L93 Difference]: Finished difference Result 1186 states and 1662 transitions. [2020-10-13 21:53:15,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 21:53:15,782 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 173 [2020-10-13 21:53:15,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:53:15,809 INFO L225 Difference]: With dead ends: 1186 [2020-10-13 21:53:15,810 INFO L226 Difference]: Without dead ends: 654 [2020-10-13 21:53:15,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2020-10-13 21:53:15,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2020-10-13 21:53:16,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 509. [2020-10-13 21:53:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2020-10-13 21:53:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 649 transitions. [2020-10-13 21:53:16,015 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 649 transitions. Word has length 173 [2020-10-13 21:53:16,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:53:16,015 INFO L479 AbstractCegarLoop]: Abstraction has 509 states and 649 transitions. [2020-10-13 21:53:16,015 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:53:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 649 transitions. [2020-10-13 21:53:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-13 21:53:16,020 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:53:16,021 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] [2020-10-13 21:53:16,021 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 21:53:16,021 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:53:16,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:53:16,022 INFO L82 PathProgramCache]: Analyzing trace with hash 684819750, now seen corresponding path program 1 times [2020-10-13 21:53:16,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:53:16,022 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1725049683] [2020-10-13 21:53:16,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:53:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:16,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:16,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:17,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:17,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:22,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5837 [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:22,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-13 21:53:22,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:53:22,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,050 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:53:23,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:23,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-10-13 21:53:23,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:23,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:53:23,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:23,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:23,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:53:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:23,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:53:23,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:23,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:53:23,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:23,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:23,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:53:23,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:23,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:53:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:23,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:53:23,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:23,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:53:23,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:23,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:23,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:23,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:23,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:53:23,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:23,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:23,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:23,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:23,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:23,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:53:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:23,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:24,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:53:24,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:24,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:53:24,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:53:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:24,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:53:24,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:24,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:53:24,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:24,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:53:24,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:53:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:24,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:53:24,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:24,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:24,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 21:53:24,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:53:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:53:24,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:53:24,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:53:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:24,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:24,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 21:53:24,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:24,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:53:24,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:24,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:24,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 21:53:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:24,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 21:53:24,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:24,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:53:24,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 21:53:24,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:24,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:24,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:24,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 21:53:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:24,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:53:24,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 21:53:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:25,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:25,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 21:53:25,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:25,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:25,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:25,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:25,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:25,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 21:53:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 21:53:25,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:25,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-13 21:53:25,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 21:53:25,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:25,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:25,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 21:53:25,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:25,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-13 21:53:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:53:25,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:53:25,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:25,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:53:25,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:25,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:25,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:25,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:25,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:25,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:25,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:53:25,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:25,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:25,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:25,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2020-10-13 21:53:25,664 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1725049683] [2020-10-13 21:53:25,664 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:53:25,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-13 21:53:25,664 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278184724] [2020-10-13 21:53:25,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 21:53:25,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:53:25,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 21:53:25,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:53:25,667 INFO L87 Difference]: Start difference. First operand 509 states and 649 transitions. Second operand 11 states. [2020-10-13 21:53:28,991 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-13 21:53:29,741 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-13 21:53:30,489 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-13 21:53:31,381 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-13 21:53:40,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:53:40,247 INFO L93 Difference]: Finished difference Result 1141 states and 1508 transitions. [2020-10-13 21:53:40,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 21:53:40,249 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 173 [2020-10-13 21:53:40,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:53:40,259 INFO L225 Difference]: With dead ends: 1141 [2020-10-13 21:53:40,260 INFO L226 Difference]: Without dead ends: 649 [2020-10-13 21:53:40,263 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-10-13 21:53:40,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2020-10-13 21:53:40,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 510. [2020-10-13 21:53:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 510 states. [2020-10-13 21:53:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 650 transitions. [2020-10-13 21:53:40,388 INFO L78 Accepts]: Start accepts. Automaton has 510 states and 650 transitions. Word has length 173 [2020-10-13 21:53:40,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:53:40,388 INFO L479 AbstractCegarLoop]: Abstraction has 510 states and 650 transitions. [2020-10-13 21:53:40,389 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 21:53:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 650 transitions. [2020-10-13 21:53:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 21:53:40,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:53:40,392 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:53:40,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 21:53:40,392 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:53:40,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:53:40,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1735211106, now seen corresponding path program 1 times [2020-10-13 21:53:40,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:53:40,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1019575202] [2020-10-13 21:53:40,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:53:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:40,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:41,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:41,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:45,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:45,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-13 21:53:45,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 21:53:45,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5380 [2020-10-13 21:53:45,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:53:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 212 [2020-10-13 21:53:45,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:53:45,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,246 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:53:47,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:47,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:53:47,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:47,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:53:47,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:47,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:53:47,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:53:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:47,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 21:53:47,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:47,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:47,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:47,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:53:47,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:47,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:53:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:47,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:47,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:47,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:47,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:47,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 21:53:47,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:47,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:47,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:47,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:47,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:47,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:48,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:53:48,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:48,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:53:48,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:48,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:53:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:48,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 21:53:48,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:48,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:48,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:53:48,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:48,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:48,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:48,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:53:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:48,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-13 21:53:48,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:48,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:48,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:48,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:48,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:53:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:53:48,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:53:48,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:48,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:53:48,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:53:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:53:48,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:48,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:53:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:53:48,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:48,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:53:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:53:48,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:48,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-13 21:53:48,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:48,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:53:48,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:48,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:53:48,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:48,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:48,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:48,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:48,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:48,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:53:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:48,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:48,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:53:49,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:49,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-13 21:53:49,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:53:49,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:49,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:53:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:53:49,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:49,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-13 21:53:49,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:49,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:53:49,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:49,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:53:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:53:49,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:53:49,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-13 21:53:49,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:53:49,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:53:49,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:49,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:53:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:53:49,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:53:49,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 21:53:49,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:53:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:53:49,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:53:49,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:53:49,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:53:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:53:49,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:53:49,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:53:49,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:53:49,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:53:49,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:53:49,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:53:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:53:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:53:49,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:53:49,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:53:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-10-13 21:53:49,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1019575202] [2020-10-13 21:53:49,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:53:49,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 21:53:49,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135519011] [2020-10-13 21:53:49,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 21:53:49,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:53:49,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 21:53:49,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-13 21:53:49,736 INFO L87 Difference]: Start difference. First operand 510 states and 650 transitions. Second operand 8 states. [2020-10-13 21:53:52,855 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-13 21:54:01,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:54:01,687 INFO L93 Difference]: Finished difference Result 1225 states and 1670 transitions. [2020-10-13 21:54:01,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 21:54:01,688 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2020-10-13 21:54:01,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:54:01,699 INFO L225 Difference]: With dead ends: 1225 [2020-10-13 21:54:01,699 INFO L226 Difference]: Without dead ends: 1199 [2020-10-13 21:54:01,703 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2020-10-13 21:54:01,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1199 states. [2020-10-13 21:54:01,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1199 to 915. [2020-10-13 21:54:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 915 states. [2020-10-13 21:54:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 915 states and 1177 transitions. [2020-10-13 21:54:01,912 INFO L78 Accepts]: Start accepts. Automaton has 915 states and 1177 transitions. Word has length 177 [2020-10-13 21:54:01,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:54:01,913 INFO L479 AbstractCegarLoop]: Abstraction has 915 states and 1177 transitions. [2020-10-13 21:54:01,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 21:54:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1177 transitions. [2020-10-13 21:54:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-13 21:54:01,921 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:54:01,922 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:54:01,922 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 21:54:01,922 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:54:01,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:54:01,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1535182228, now seen corresponding path program 1 times [2020-10-13 21:54:01,923 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:54:01,923 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1447009156] [2020-10-13 21:54:01,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:54:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:02,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:02,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:02,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:03,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:08,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:08,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-13 21:54:08,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6607 [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 212 [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 21:54:08,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:09,988 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:54:09,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:54:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:10,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:10,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 599 [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:10,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:10,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:10,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:10,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:10,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:10,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:10,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 21:54:10,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:10,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:10,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:10,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:10,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:10,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:10,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:10,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:10,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:10,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:10,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:10,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:10,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:10,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:10,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:54:10,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:10,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:10,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:10,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:10,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:10,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:54:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:10,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:10,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:10,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:10,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:10,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-13 21:54:10,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:10,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:10,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:10,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:10,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:11,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:54:11,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:11,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:54:11,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:54:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:11,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:11,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:54:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:11,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:54:11,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:11,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:54:11,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:54:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:11,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:54:11,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:11,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:54:11,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:54:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:11,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:54:11,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:11,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:11,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:54:11,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:54:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:54:11,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:54:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:11,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:11,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-13 21:54:11,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:11,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:54:11,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:54:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:11,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:11,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-13 21:54:11,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:11,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:11,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:11,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:11,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:11,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:11,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:54:11,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:11,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:11,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:11,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:54:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:12,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:12,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-13 21:54:12,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:12,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:12,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:12,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:54:12,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:54:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:12,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:12,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:54:12,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:12,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 21:54:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:54:12,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:12,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 21:54:12,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:54:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:12,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:54:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:12,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:12,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:12,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:12,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:12,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:54:12,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:12,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:54:12,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:12,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-10-13 21:54:12,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1447009156] [2020-10-13 21:54:12,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:54:12,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:54:12,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401266942] [2020-10-13 21:54:12,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:54:12,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:54:12,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:54:12,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:54:12,615 INFO L87 Difference]: Start difference. First operand 915 states and 1177 transitions. Second operand 7 states. [2020-10-13 21:54:15,654 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-13 21:54:24,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:54:24,481 INFO L93 Difference]: Finished difference Result 3190 states and 4298 transitions. [2020-10-13 21:54:24,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 21:54:24,482 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 183 [2020-10-13 21:54:24,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:54:24,502 INFO L225 Difference]: With dead ends: 3190 [2020-10-13 21:54:24,502 INFO L226 Difference]: Without dead ends: 2314 [2020-10-13 21:54:24,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:54:24,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2314 states. [2020-10-13 21:54:24,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2314 to 1727. [2020-10-13 21:54:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2020-10-13 21:54:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2224 transitions. [2020-10-13 21:54:24,822 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2224 transitions. Word has length 183 [2020-10-13 21:54:24,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:54:24,823 INFO L479 AbstractCegarLoop]: Abstraction has 1727 states and 2224 transitions. [2020-10-13 21:54:24,823 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:54:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2224 transitions. [2020-10-13 21:54:24,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-13 21:54:24,826 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:54:24,827 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:54:24,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 21:54:24,827 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:54:24,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:54:24,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1120996910, now seen corresponding path program 1 times [2020-10-13 21:54:24,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:54:24,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [501525809] [2020-10-13 21:54:24,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:54:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:25,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:25,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:25,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:25,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:30,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:30,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-13 21:54:30,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5285 [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 212 [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 21:54:30,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,163 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:54:31,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:54:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:54:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:31,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:54:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 21:54:31,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:54:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:54:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:54:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:31,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:31,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:54:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:31,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:31,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:31,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:54:31,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:31,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:31,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:31,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:31,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:31,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:31,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:54:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:32,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:32,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 21:54:32,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:54:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:32,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:32,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 21:54:32,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:54:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:32,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:32,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 21:54:32,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:32,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:54:32,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:54:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:32,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:32,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 21:54:32,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 21:54:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 21:54:32,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:32,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-13 21:54:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:32,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:32,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:32,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:32,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:32,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:54:32,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:32,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:32,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:54:32,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:32,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-10-13 21:54:32,757 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [501525809] [2020-10-13 21:54:32,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:54:32,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 21:54:32,758 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060282729] [2020-10-13 21:54:32,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 21:54:32,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:54:32,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 21:54:32,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 21:54:32,759 INFO L87 Difference]: Start difference. First operand 1727 states and 2224 transitions. Second operand 7 states. [2020-10-13 21:54:35,811 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-13 21:54:44,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:54:44,414 INFO L93 Difference]: Finished difference Result 5706 states and 7721 transitions. [2020-10-13 21:54:44,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 21:54:44,415 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 193 [2020-10-13 21:54:44,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:54:44,446 INFO L225 Difference]: With dead ends: 5706 [2020-10-13 21:54:44,446 INFO L226 Difference]: Without dead ends: 4018 [2020-10-13 21:54:44,454 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 21:54:44,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2020-10-13 21:54:45,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 3049. [2020-10-13 21:54:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3049 states. [2020-10-13 21:54:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 3049 states and 3948 transitions. [2020-10-13 21:54:45,246 INFO L78 Accepts]: Start accepts. Automaton has 3049 states and 3948 transitions. Word has length 193 [2020-10-13 21:54:45,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:54:45,247 INFO L479 AbstractCegarLoop]: Abstraction has 3049 states and 3948 transitions. [2020-10-13 21:54:45,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 21:54:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3948 transitions. [2020-10-13 21:54:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-13 21:54:45,252 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:54:45,253 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, 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] [2020-10-13 21:54:45,253 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-13 21:54:45,253 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:54:45,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:54:45,253 INFO L82 PathProgramCache]: Analyzing trace with hash -25571801, now seen corresponding path program 1 times [2020-10-13 21:54:45,254 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:54:45,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1050156139] [2020-10-13 21:54:45,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:54:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:45,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:45,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:46,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:46,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:51,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:51,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-10-13 21:54:51,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:54:51,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5611 [2020-10-13 21:54:51,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:51,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:54:51,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 150 [2020-10-13 21:54:51,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:54:51,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:51,952 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:54:51,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:54:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:51,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:54:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:52,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:54:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:54:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 21:54:52,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:54:52,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:54:52,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:54:52,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:54:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:54:52,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:54:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:52,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:54:52,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:52,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:52,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:54:52,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:54:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:52,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:52,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:52,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:52,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:54:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:52,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:53,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-13 21:54:53,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:54:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:54:53,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 21:54:53,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:53,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-13 21:54:53,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 21:54:53,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 21:54:53,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 21:54:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:54:53,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-13 21:54:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:54:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:53,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-13 21:54:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 21:54:53,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 21:54:53,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-13 21:54:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 21:54:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:53,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:54:53,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:53,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:53,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:53,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:53,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:54:53,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:53,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:54:53,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:53,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:53,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:53,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:53,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:54,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:54,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:54,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:54,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:54,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:54:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:54,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:54,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:54,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:54,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:54,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:54:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:54:54,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:54:54,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:54:54,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:54:54,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:54:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:54:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2020-10-13 21:54:54,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1050156139] [2020-10-13 21:54:54,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:54:54,127 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 21:54:54,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464464534] [2020-10-13 21:54:54,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 21:54:54,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:54:54,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 21:54:54,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-13 21:54:54,129 INFO L87 Difference]: Start difference. First operand 3049 states and 3948 transitions. Second operand 13 states. [2020-10-13 21:54:57,076 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-13 21:54:57,852 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-13 21:55:04,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:55:04,904 INFO L93 Difference]: Finished difference Result 7020 states and 9437 transitions. [2020-10-13 21:55:04,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 21:55:04,904 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 203 [2020-10-13 21:55:04,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:55:04,945 INFO L225 Difference]: With dead ends: 7020 [2020-10-13 21:55:04,945 INFO L226 Difference]: Without dead ends: 3988 [2020-10-13 21:55:04,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=81, Invalid=261, Unknown=0, NotChecked=0, Total=342 [2020-10-13 21:55:04,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3988 states. [2020-10-13 21:55:05,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3988 to 3050. [2020-10-13 21:55:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3050 states. [2020-10-13 21:55:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 3050 states and 3949 transitions. [2020-10-13 21:55:05,701 INFO L78 Accepts]: Start accepts. Automaton has 3050 states and 3949 transitions. Word has length 203 [2020-10-13 21:55:05,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:55:05,701 INFO L479 AbstractCegarLoop]: Abstraction has 3050 states and 3949 transitions. [2020-10-13 21:55:05,701 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 21:55:05,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 3949 transitions. [2020-10-13 21:55:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-13 21:55:05,705 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:55:05,705 INFO L422 BasicCegarLoop]: trace histogram [8, 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] [2020-10-13 21:55:05,705 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-13 21:55:05,705 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:55:05,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:55:05,706 INFO L82 PathProgramCache]: Analyzing trace with hash 420714731, now seen corresponding path program 2 times [2020-10-13 21:55:05,706 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:55:05,706 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1978141236] [2020-10-13 21:55:05,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:55:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:05,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:06,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:06,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:06,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 285 [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5072 [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:55:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 184 [2020-10-13 21:55:10,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:55:10,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,111 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:55:12,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:55:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 258 [2020-10-13 21:55:12,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:55:12,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:12,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:55:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:12,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:55:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:55:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:12,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:55:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:12,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:55:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:12,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:12,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:12,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:12,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:12,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:12,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:12,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:12,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:12,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:12,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:12,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:13,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:55:13,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:13,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:55:13,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:55:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:55:13,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:55:13,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:55:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:55:13,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:13,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-13 21:55:13,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:55:13,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:55:13,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:55:13,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 21:55:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:55:13,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:13,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 284 [2020-10-13 21:55:13,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:55:13,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 21:55:13,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:13,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:13,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:13,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-13 21:55:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:13,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:13,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:55:13,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:13,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-13 21:55:13,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:13,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:55:13,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:55:13,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 21:55:13,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:13,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:13,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 21:55:14,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 21:55:14,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-13 21:55:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 21:55:14,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-13 21:55:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 21:55:14,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:14,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:55:14,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:55:14,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:14,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:14,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:14,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:14,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:14,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:14,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:14,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:14,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 30 proven. 18 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2020-10-13 21:55:14,675 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1978141236] [2020-10-13 21:55:14,675 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:55:14,675 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 21:55:14,675 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989550086] [2020-10-13 21:55:14,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 21:55:14,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:55:14,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 21:55:14,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-13 21:55:14,677 INFO L87 Difference]: Start difference. First operand 3050 states and 3949 transitions. Second operand 14 states. [2020-10-13 21:55:17,795 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-13 21:55:18,567 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-13 21:55:25,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:55:25,539 INFO L93 Difference]: Finished difference Result 7022 states and 9439 transitions. [2020-10-13 21:55:25,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-13 21:55:25,540 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 207 [2020-10-13 21:55:25,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:55:25,575 INFO L225 Difference]: With dead ends: 7022 [2020-10-13 21:55:25,575 INFO L226 Difference]: Without dead ends: 3989 [2020-10-13 21:55:25,586 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2020-10-13 21:55:25,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3989 states. [2020-10-13 21:55:26,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3989 to 3051. [2020-10-13 21:55:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3051 states. [2020-10-13 21:55:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 3051 states and 3950 transitions. [2020-10-13 21:55:26,732 INFO L78 Accepts]: Start accepts. Automaton has 3051 states and 3950 transitions. Word has length 207 [2020-10-13 21:55:26,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:55:26,738 INFO L479 AbstractCegarLoop]: Abstraction has 3051 states and 3950 transitions. [2020-10-13 21:55:26,738 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 21:55:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 3950 transitions. [2020-10-13 21:55:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-10-13 21:55:26,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:55:26,748 INFO L422 BasicCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:55:26,748 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-13 21:55:26,749 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:55:26,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:55:26,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1789728473, now seen corresponding path program 3 times [2020-10-13 21:55:26,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:55:26,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [486051925] [2020-10-13 21:55:26,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:55:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:27,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:28,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:28,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:28,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:30,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:32,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:32,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 289 [2020-10-13 21:55:32,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 21:55:32,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-13 21:55:32,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:32,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:55:32,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 204 [2020-10-13 21:55:32,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 21:55:32,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:55:32,863 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:55:32,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:55:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:32,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:32,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:32,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:32,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:55:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:55:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:55:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:33,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:55:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:33,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:33,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:55:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:33,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:55:33,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:55:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:55:33,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:33,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:55:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-13 21:55:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:55:33,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:33,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-13 21:55:33,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:33,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:33,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:33,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:55:33,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:33,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:33,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:33,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:33,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:33,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-13 21:55:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 235 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-13 21:55:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:55:34,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 21:55:34,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-13 21:55:34,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 21:55:34,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 21:55:34,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-13 21:55:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 21:55:34,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:34,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:34,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:34,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:34,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:34,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:34,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:35,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:35,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:35,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:35,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:35,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:35,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:35,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:35,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:35,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:35,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:35,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2020-10-13 21:55:35,084 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [486051925] [2020-10-13 21:55:35,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 21:55:35,084 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 21:55:35,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106828283] [2020-10-13 21:55:35,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 21:55:35,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:55:35,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 21:55:35,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-10-13 21:55:35,086 INFO L87 Difference]: Start difference. First operand 3051 states and 3950 transitions. Second operand 15 states. [2020-10-13 21:55:38,176 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-13 21:55:38,971 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-13 21:55:48,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 21:55:48,014 INFO L93 Difference]: Finished difference Result 7024 states and 9441 transitions. [2020-10-13 21:55:48,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-13 21:55:48,015 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 211 [2020-10-13 21:55:48,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 21:55:48,040 INFO L225 Difference]: With dead ends: 7024 [2020-10-13 21:55:48,041 INFO L226 Difference]: Without dead ends: 3990 [2020-10-13 21:55:48,051 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=85, Invalid=335, Unknown=0, NotChecked=0, Total=420 [2020-10-13 21:55:48,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3990 states. [2020-10-13 21:55:48,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3990 to 3052. [2020-10-13 21:55:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3052 states. [2020-10-13 21:55:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 3052 states and 3951 transitions. [2020-10-13 21:55:48,894 INFO L78 Accepts]: Start accepts. Automaton has 3052 states and 3951 transitions. Word has length 211 [2020-10-13 21:55:48,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 21:55:48,894 INFO L479 AbstractCegarLoop]: Abstraction has 3052 states and 3951 transitions. [2020-10-13 21:55:48,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-13 21:55:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 3951 transitions. [2020-10-13 21:55:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-10-13 21:55:48,899 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 21:55:48,899 INFO L422 BasicCegarLoop]: trace histogram [16, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 21:55:48,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-13 21:55:48,900 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 21:55:48,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 21:55:48,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1128913941, now seen corresponding path program 4 times [2020-10-13 21:55:48,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 21:55:48,901 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [781857278] [2020-10-13 21:55:48,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 21:55:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:49,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:52,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:52,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 293 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3625 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 284 [2020-10-13 21:55:52,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:53,555 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-13 21:55:53,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 21:55:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:53,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 468 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 21:55:54,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 21:55:54,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:54,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 21:55:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:55:54,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 21:55:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 21:55:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-13 21:55:54,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 21:55:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 21:55:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 21:55:54,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:54,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:54,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 21:55:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 21:55:54,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 21:55:54,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 21:55:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 21:55:54,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:55:54,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:54,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 21:55:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:55:54,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 21:55:54,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:54,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 21:55:54,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:54,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:54,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:55:54,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 21:55:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:54,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 21:55:54,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-13 21:55:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:54,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 21:55:55,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:55:55,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:55:55,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 21:55:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 21:55:55,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 21:55:55,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-13 21:55:55,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-13 21:55:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 21:55:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-13 21:55:55,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:55,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:55,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 21:55:55,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 21:55:55,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 21:55:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 21:55:55,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 21:55:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 21:55:55,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 21:55:55,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 21:55:55,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 21:55:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2020-10-13 21:55:55,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [781857278] [2020-10-13 21:55:55,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 21:55:55,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 21:55:55,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048256573] [2020-10-13 21:55:55,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 21:55:55,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 21:55:55,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 21:55:55,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-13 21:55:55,507 INFO L87 Difference]: Start difference. First operand 3052 states and 3951 transitions. Second operand 9 states. [2020-10-13 21:55:58,269 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 387