/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-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 23:01:00,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 23:01:00,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 23:01:00,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 23:01:00,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 23:01:00,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 23:01:00,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 23:01:00,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 23:01:00,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 23:01:00,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 23:01:00,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 23:01:00,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 23:01:00,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 23:01:00,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 23:01:00,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 23:01:00,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 23:01:00,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 23:01:00,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 23:01:00,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 23:01:00,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 23:01:00,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 23:01:00,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 23:01:00,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 23:01:00,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 23:01:00,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 23:01:00,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 23:01:00,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 23:01:00,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 23:01:00,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 23:01:00,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 23:01:00,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 23:01:00,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 23:01:00,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 23:01:00,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 23:01:00,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 23:01:00,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 23:01:00,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 23:01:00,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 23:01:00,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 23:01:00,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 23:01:00,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 23:01:00,403 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 23:01:00,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 23:01:00,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 23:01:00,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 23:01:00,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 23:01:00,444 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 23:01:00,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 23:01:00,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 23:01:00,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 23:01:00,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 23:01:00,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 23:01:00,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 23:01:00,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 23:01:00,446 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 23:01:00,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 23:01:00,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 23:01:00,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 23:01:00,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 23:01:00,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 23:01:00,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 23:01:00,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 23:01:00,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 23:01:00,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 23:01:00,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 23:01:00,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 23:01:00,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 23:01:00,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 23:01:00,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 23:01:00,450 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 23:01:00,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 23:01:00,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 23:01:00,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 23:01:00,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 23:01:00,777 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 23:01:00,783 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:00,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2751707aa/11c1c645d9f84f578c8a48247f33ae12/FLAG159f39a6c [2020-10-13 23:01:01,657 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 23:01:01,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:01,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2751707aa/11c1c645d9f84f578c8a48247f33ae12/FLAG159f39a6c [2020-10-13 23:01:02,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2751707aa/11c1c645d9f84f578c8a48247f33ae12 [2020-10-13 23:01:02,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 23:01:02,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 23:01:02,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 23:01:02,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 23:01:02,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 23:01:02,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:01:02" (1/1) ... [2020-10-13 23:01:02,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d78f5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:02, skipping insertion in model container [2020-10-13 23:01:02,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:01:02" (1/1) ... [2020-10-13 23:01:02,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 23:01:02,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 23:01:03,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:01:03,852 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 23:01:04,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 23:01:04,465 INFO L208 MainTranslator]: Completed translation [2020-10-13 23:01:04,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04 WrapperNode [2020-10-13 23:01:04,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 23:01:04,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 23:01:04,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 23:01:04,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 23:01:04,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (1/1) ... [2020-10-13 23:01:04,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 23:01:04,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 23:01:04,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 23:01:04,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 23:01:04,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (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 23:01:04,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 23:01:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 23:01:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 23:01:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 23:01:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 23:01:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 23:01:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 23:01:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 23:01:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 23:01:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 23:01:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 23:01:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 23:01:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 23:01:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 23:01:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 23:01:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 23:01:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 23:01:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 23:01:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-13 23:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-13 23:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-13 23:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-13 23:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-13 23:01:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-13 23:01:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-13 23:01:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-13 23:01:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-13 23:01:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-13 23:01:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-13 23:01:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2020-10-13 23:01:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 23:01:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-13 23:01:04,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-13 23:01:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 23:01:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-13 23:01:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 23:01:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-13 23:01:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-13 23:01:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 23:01:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 23:01:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 23:01:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 23:01:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 23:01:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 23:01:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 23:01:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 23:01:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 23:01:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 23:01:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 23:01:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 23:01:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 23:01:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-13 23:01:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2020-10-13 23:01:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-13 23:01:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-13 23:01:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 23:01:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-13 23:01:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-13 23:01:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-13 23:01:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-13 23:01:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-13 23:01:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-13 23:01:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 23:01:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 23:01:04,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 23:01:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 23:01:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 23:01:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 23:01:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 23:01:06,041 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 23:01:14,131 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 23:01:14,132 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 23:01:14,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:01:14 BoogieIcfgContainer [2020-10-13 23:01:14,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 23:01:14,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 23:01:14,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 23:01:14,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 23:01:14,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:01:02" (1/3) ... [2020-10-13 23:01:14,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3165c49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:01:14, skipping insertion in model container [2020-10-13 23:01:14,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:01:04" (2/3) ... [2020-10-13 23:01:14,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3165c49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:01:14, skipping insertion in model container [2020-10-13 23:01:14,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:01:14" (3/3) ... [2020-10-13 23:01:14,160 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-13 23:01:14,172 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 23:01:14,184 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 23:01:14,202 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 23:01:14,237 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 23:01:14,237 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 23:01:14,237 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 23:01:14,238 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 23:01:14,238 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 23:01:14,238 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 23:01:14,238 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 23:01:14,238 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 23:01:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states. [2020-10-13 23:01:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-13 23:01:14,323 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:01:14,324 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:01:14,325 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:01:14,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:01:14,333 INFO L82 PathProgramCache]: Analyzing trace with hash -697856263, now seen corresponding path program 1 times [2020-10-13 23:01:14,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:01:14,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1772138371] [2020-10-13 23:01:14,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:01:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:15,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:15,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:15,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:15,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:16,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:20,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:20,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-13 23:01:20,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 23:01:20,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5062 [2020-10-13 23:01:20,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:20,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:20,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 23:01:20,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:20,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 23:01:21,682 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 23:01:21,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:01:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:21,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:22,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 563 [2020-10-13 23:01:22,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:22,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:22,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:22,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-13 23:01:22,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:22,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:22,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:01:22,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:22,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:22,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:01:22,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:22,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 23:01:22,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:01:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:22,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-13 23:01:22,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:22,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:22,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-13 23:01:22,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:22,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:22,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:22,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:01:22,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:22,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:22,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:01:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:22,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:22,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 23:01:22,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 23:01:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:22,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:22,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 23:01:22,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:22,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:22,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:22,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:22,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:22,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 23:01:22,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:22,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:22,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 23:01:22,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:22,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:22,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:01:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:22,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:23,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:01:23,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:23,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:01:23,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 23:01:23,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:23,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:23,150 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-10-13 23:01:23,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 23:01:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:23,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:23,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:23,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:23,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-13 23:01:23,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:23,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:23,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 23:01:23,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:23,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:23,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:23,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:23,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:23,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:23,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:01:23,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:23,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:23,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:23,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:23,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:23,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-13 23:01:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:23,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:23,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:01:23,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:23,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 23:01:23,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:23,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:23,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:23,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 23:01:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:23,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:23,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:23,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:23,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:23,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:01:23,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:23,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:23,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:23,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:23,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-13 23:01:23,548 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1772138371] [2020-10-13 23:01:23,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:01:23,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 23:01:23,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793415734] [2020-10-13 23:01:23,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 23:01:23,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:01:23,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 23:01:23,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-13 23:01:23,584 INFO L87 Difference]: Start difference. First operand 1312 states. Second operand 6 states. [2020-10-13 23:01:41,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:01:41,880 INFO L93 Difference]: Finished difference Result 2839 states and 3953 transitions. [2020-10-13 23:01:41,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-13 23:01:41,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-10-13 23:01:41,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:01:41,916 INFO L225 Difference]: With dead ends: 2839 [2020-10-13 23:01:41,916 INFO L226 Difference]: Without dead ends: 1530 [2020-10-13 23:01:41,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-13 23:01:41,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1530 states. [2020-10-13 23:01:42,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1530 to 1264. [2020-10-13 23:01:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1264 states. [2020-10-13 23:01:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1264 states and 1720 transitions. [2020-10-13 23:01:42,273 INFO L78 Accepts]: Start accepts. Automaton has 1264 states and 1720 transitions. Word has length 109 [2020-10-13 23:01:42,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:01:42,273 INFO L479 AbstractCegarLoop]: Abstraction has 1264 states and 1720 transitions. [2020-10-13 23:01:42,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 23:01:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1720 transitions. [2020-10-13 23:01:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-10-13 23:01:42,282 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:01:42,282 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:01:42,283 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 23:01:42,283 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:01:42,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:01:42,283 INFO L82 PathProgramCache]: Analyzing trace with hash -798525261, now seen corresponding path program 1 times [2020-10-13 23:01:42,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:01:42,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1786250546] [2020-10-13 23:01:42,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:01:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:42,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:42,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:43,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:47,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:47,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 153 [2020-10-13 23:01:47,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 23:01:47,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-13 23:01:47,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:47,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 23:01:47,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-13 23:01:47,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 23:01:47,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:48,952 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 23:01:48,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:01:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:48,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:49,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 286 [2020-10-13 23:01:49,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:49,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:49,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 23:01:49,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:49,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:49,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:49,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:49,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:01:49,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:01:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:49,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 23:01:49,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:49,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:01:49,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:49,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:01:49,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:49,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:01:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:01:49,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 23:01:49,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:49,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:49,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:01:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:49,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:49,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:01:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:01:49,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:01:49,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 23:01:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:01:49,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:01:49,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 23:01:49,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:01:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:01:49,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:01:49,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-13 23:01:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:01:49,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 23:01:49,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:01:49,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:01:49,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 23:01:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:01:49,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:01:49,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:01:49,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:01:49,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:01:49,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:01:49,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:01:49,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:01:49,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:01:49,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:01:49,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:01:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-13 23:01:49,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1786250546] [2020-10-13 23:01:49,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 23:01:49,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 23:01:49,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936533930] [2020-10-13 23:01:49,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 23:01:49,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:01:49,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 23:01:49,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-13 23:01:49,917 INFO L87 Difference]: Start difference. First operand 1264 states and 1720 transitions. Second operand 7 states. [2020-10-13 23:01:54,872 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 540 [2020-10-13 23:02:26,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:02:26,236 INFO L93 Difference]: Finished difference Result 3528 states and 4809 transitions. [2020-10-13 23:02:26,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 23:02:26,237 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 109 [2020-10-13 23:02:26,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:02:26,254 INFO L225 Difference]: With dead ends: 3528 [2020-10-13 23:02:26,255 INFO L226 Difference]: Without dead ends: 2286 [2020-10-13 23:02:26,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-13 23:02:26,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2286 states. [2020-10-13 23:02:26,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2286 to 1869. [2020-10-13 23:02:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1869 states. [2020-10-13 23:02:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1869 states and 2495 transitions. [2020-10-13 23:02:26,676 INFO L78 Accepts]: Start accepts. Automaton has 1869 states and 2495 transitions. Word has length 109 [2020-10-13 23:02:26,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:02:26,677 INFO L479 AbstractCegarLoop]: Abstraction has 1869 states and 2495 transitions. [2020-10-13 23:02:26,677 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 23:02:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2495 transitions. [2020-10-13 23:02:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-10-13 23:02:26,684 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:02:26,685 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:02:26,685 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 23:02:26,685 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:02:26,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:02:26,685 INFO L82 PathProgramCache]: Analyzing trace with hash 745523483, now seen corresponding path program 1 times [2020-10-13 23:02:26,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:02:26,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1523765036] [2020-10-13 23:02:26,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:02:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:27,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:27,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:31,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:32,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:32,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 358 [2020-10-13 23:02:32,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 23:02:32,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5173 [2020-10-13 23:02:32,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:02:32,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 23:02:32,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 23:02:32,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:33,552 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 23:02:33,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:02:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:33,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:33,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:33,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:33,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:33,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 207 [2020-10-13 23:02:33,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:33,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:33,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:33,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:33,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:33,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:33,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:33,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:33,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 23:02:33,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:33,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:33,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:33,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:33,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:33,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:33,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:33,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:33,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:33,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:02:33,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:33,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:33,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:33,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:33,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:33,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:02:34,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:02:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:34,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 23:02:34,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:34,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:02:34,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:02:34,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:02:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:34,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 23:02:34,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:34,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:34,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:02:34,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:02:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:02:34,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:02:34,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 23:02:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 23:02:34,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-13 23:02:34,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:02:34,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:02:34,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 23:02:34,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 23:02:34,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 23:02:34,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 23:02:34,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-13 23:02:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 23:02:34,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:02:34,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 23:02:34,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 23:02:34,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:02:34,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:34,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:34,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-13 23:02:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:02:34,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 23:02:34,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:02:34,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:34,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 23:02:34,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:34,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:02:34,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:02:34,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:34,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-13 23:02:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:02:34,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 23:02:34,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:02:34,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:34,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 23:02:34,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:34,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:02:34,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:34,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:02:34,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:34,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:02:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:34,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:34,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:34,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:34,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:34,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:02:34,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:34,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:34,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:35,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:02:35,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:35,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:02:35,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:02:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:35,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 23:02:35,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:35,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:02:35,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:35,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:35,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 23:02:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:02:35,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 23:02:35,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:02:35,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:35,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:02:35,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:35,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,350 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:02:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:35,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 23:02:35,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:35,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:02:35,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:02:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:02:35,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 23:02:35,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:02:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:02:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:02:35,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-13 23:02:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:02:35,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:02:35,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 23:02:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:02:35,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:02:35,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:02:35,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:02:35,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:02:35,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:02:35,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:02:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:02:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:02:35,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:02:35,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 23:02:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-13 23:02:35,867 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1523765036] [2020-10-13 23:02:35,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 23:02:35,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-13 23:02:35,868 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187678181] [2020-10-13 23:02:35,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 23:02:35,870 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:02:35,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 23:02:35,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-13 23:02:35,872 INFO L87 Difference]: Start difference. First operand 1869 states and 2495 transitions. Second operand 13 states. [2020-10-13 23:02:39,818 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-13 23:02:41,175 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 541 [2020-10-13 23:02:42,593 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 543 [2020-10-13 23:02:44,030 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 546 [2020-10-13 23:03:20,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:03:20,733 INFO L93 Difference]: Finished difference Result 4128 states and 5586 transitions. [2020-10-13 23:03:20,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-13 23:03:20,734 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 260 [2020-10-13 23:03:20,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:03:20,749 INFO L225 Difference]: With dead ends: 4128 [2020-10-13 23:03:20,749 INFO L226 Difference]: Without dead ends: 2277 [2020-10-13 23:03:20,756 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2020-10-13 23:03:20,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2020-10-13 23:03:21,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 1871. [2020-10-13 23:03:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1871 states. [2020-10-13 23:03:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1871 states and 2497 transitions. [2020-10-13 23:03:21,189 INFO L78 Accepts]: Start accepts. Automaton has 1871 states and 2497 transitions. Word has length 260 [2020-10-13 23:03:21,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:03:21,189 INFO L479 AbstractCegarLoop]: Abstraction has 1871 states and 2497 transitions. [2020-10-13 23:03:21,190 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-13 23:03:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2497 transitions. [2020-10-13 23:03:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-13 23:03:21,203 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:03:21,203 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:03:21,204 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 23:03:21,204 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:03:21,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:03:21,204 INFO L82 PathProgramCache]: Analyzing trace with hash -852050777, now seen corresponding path program 1 times [2020-10-13 23:03:21,205 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:03:21,207 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [524069348] [2020-10-13 23:03:21,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:03:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:21,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:21,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:26,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:26,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 359 [2020-10-13 23:03:26,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:03:26,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-13 23:03:26,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:26,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:03:26,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 23:03:26,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 23:03:26,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:27,811 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 23:03:27,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:03:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:27,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:27,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:27,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:27,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:27,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-13 23:03:27,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:27,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:27,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:27,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:27,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 23:03:28,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:28,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:28,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:28,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:03:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:03:28,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:03:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:03:28,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:03:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:03:28,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:28,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 23:03:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:03:28,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 23:03:28,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:03:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:03:28,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 23:03:28,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-13 23:03:28,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 23:03:28,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 23:03:28,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 23:03:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 23:03:28,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 23:03:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 23:03:28,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:03:28,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 23:03:28,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 23:03:28,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:28,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-13 23:03:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:03:28,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 23:03:28,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:03:28,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 23:03:28,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:28,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:03:28,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 23:03:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:03:28,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 23:03:28,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:03:28,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:28,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:28,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:28,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:03:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:28,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:28,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:28,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:28,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:28,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:28,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:28,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:28,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:29,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:29,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:03:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:29,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:03:29,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:29,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:29,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:29,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-13 23:03:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:03:29,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:29,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:03:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:29,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 23:03:29,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:29,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:03:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:03:29,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 23:03:29,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:03:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:03:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-10-13 23:03:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:03:29,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 23:03:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:03:29,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:03:29,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:03:29,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:03:29,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:03:29,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:03:29,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:03:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:03:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:03:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:03:29,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:03:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-13 23:03:29,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [524069348] [2020-10-13 23:03:29,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:03:29,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-13 23:03:29,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364172093] [2020-10-13 23:03:29,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-13 23:03:29,532 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:03:29,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-13 23:03:29,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-10-13 23:03:29,533 INFO L87 Difference]: Start difference. First operand 1871 states and 2497 transitions. Second operand 14 states. [2020-10-13 23:03:43,242 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 544 [2020-10-13 23:03:44,637 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 542 [2020-10-13 23:04:16,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 23:04:16,199 INFO L93 Difference]: Finished difference Result 4131 states and 5589 transitions. [2020-10-13 23:04:16,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 23:04:16,200 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 261 [2020-10-13 23:04:16,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 23:04:16,213 INFO L225 Difference]: With dead ends: 4131 [2020-10-13 23:04:16,213 INFO L226 Difference]: Without dead ends: 2279 [2020-10-13 23:04:16,222 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2020-10-13 23:04:16,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2279 states. [2020-10-13 23:04:16,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2279 to 1873. [2020-10-13 23:04:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1873 states. [2020-10-13 23:04:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1873 states and 2499 transitions. [2020-10-13 23:04:16,669 INFO L78 Accepts]: Start accepts. Automaton has 1873 states and 2499 transitions. Word has length 261 [2020-10-13 23:04:16,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 23:04:16,672 INFO L479 AbstractCegarLoop]: Abstraction has 1873 states and 2499 transitions. [2020-10-13 23:04:16,672 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-13 23:04:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2499 transitions. [2020-10-13 23:04:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-13 23:04:16,682 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 23:04:16,683 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 23:04:16,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-13 23:04:16,683 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 23:04:16,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 23:04:16,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1162754715, now seen corresponding path program 2 times [2020-10-13 23:04:16,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 23:04:16,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [240297572] [2020-10-13 23:04:16,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 23:04:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:16,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:17,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:21,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:21,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 360 [2020-10-13 23:04:21,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 23:04:21,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5169 [2020-10-13 23:04:21,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:21,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 23:04:21,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-13 23:04:21,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 23:04:21,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,450 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 538 [2020-10-13 23:04:23,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 23:04:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:23,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-13 23:04:23,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:23,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 23:04:23,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:23,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:23,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:23,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:23,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 23:04:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 23:04:23,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,843 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:23,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:23,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 23:04:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 23:04:23,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:23,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:23,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:23,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:23,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:23,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-13 23:04:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:23,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:23,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:23,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-13 23:04:23,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:23,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 23:04:23,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:23,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 23:04:23,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 23:04:23,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 23:04:23,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 23:04:24,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 23:04:24,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-13 23:04:24,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-13 23:04:24,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 23:04:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 23:04:24,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:24,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-13 23:04:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 23:04:24,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 23:04:24,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-13 23:04:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:04:24,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:04:24,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:24,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:24,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:24,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:04:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:04:24,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:24,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:24,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 23:04:24,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:04:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 23:04:24,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:24,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-13 23:04:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-13 23:04:24,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-13 23:04:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:24,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:24,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:24,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:24,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:24,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:24,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:24,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:24,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:24,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:24,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:24,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:25,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 23:04:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:25,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 23:04:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:25,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 23:04:25,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:25,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 23:04:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:25,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-10-13 23:04:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 23:04:25,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 23:04:25,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 23:04:25,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 23:04:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 23:04:25,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 23:04:25,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 23:04:25,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 23:04:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-13 23:04:25,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [240297572] [2020-10-13 23:04:25,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 23:04:25,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 23:04:25,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522564184] [2020-10-13 23:04:25,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 23:04:25,161 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 23:04:25,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 23:04:25,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-13 23:04:25,161 INFO L87 Difference]: Start difference. First operand 1873 states and 2499 transitions. Second operand 15 states.