/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-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 0.2.0-0f64333 [2020-10-29 03:05:21,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:05:21,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:05:21,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:05:21,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:05:21,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:05:21,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:05:21,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:05:21,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:05:21,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:05:21,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:05:21,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:05:21,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:05:21,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:05:21,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:05:21,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:05:21,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:05:21,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:05:21,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:05:21,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:05:21,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:05:21,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:05:21,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:05:21,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:05:21,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:05:21,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:05:21,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:05:21,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:05:21,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:05:21,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:05:21,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:05:21,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:05:21,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:05:21,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:05:21,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:05:21,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:05:21,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:05:21,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:05:21,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:05:21,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:05:21,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:05:21,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 03:05:21,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:05:21,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:05:21,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:05:21,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:05:21,514 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:05:21,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:05:21,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:05:21,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:05:21,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:05:21,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:05:21,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:05:21,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:05:21,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:05:21,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:05:21,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:05:21,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:05:21,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:05:21,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:05:21,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:05:21,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:05:21,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:05:21,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:05:21,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:05:21,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:05:21,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:05:21,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:05:21,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:05:21,519 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:05:21,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:05:21,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:05:21,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:05:21,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:05:21,928 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:05:21,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:05:22,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecea61ff6/195b10e32ae84bd69e406e974ff2b24e/FLAG956c70fb6 [2020-10-29 03:05:23,058 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:05:23,059 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 [2020-10-29 03:05:23,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecea61ff6/195b10e32ae84bd69e406e974ff2b24e/FLAG956c70fb6 [2020-10-29 03:05:23,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecea61ff6/195b10e32ae84bd69e406e974ff2b24e [2020-10-29 03:05:23,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:05:23,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:05:23,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:05:23,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:05:23,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:05:23,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:23" (1/1) ... [2020-10-29 03:05:23,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fed546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:23, skipping insertion in model container [2020-10-29 03:05:23,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:05:23" (1/1) ... [2020-10-29 03:05:23,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:05:23,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:05:25,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:05:25,047 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:05:25,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:05:25,650 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:05:25,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25 WrapperNode [2020-10-29 03:05:25,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:05:25,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:05:25,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:05:25,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:05:25,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... [2020-10-29 03:05:25,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:05:25,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:05:25,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:05:25,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:05:25,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:05:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:05:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:05:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:05:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 03:05:26,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:05:26,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:05:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 03:05:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:05:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:05:26,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:05:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 03:05:26,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 03:05:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:05:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:05:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:05:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:05:26,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 03:05:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:05:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 03:05:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-29 03:05:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-29 03:05:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-29 03:05:26,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-29 03:05:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-29 03:05:26,127 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-29 03:05:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-29 03:05:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-29 03:05:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-29 03:05:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-29 03:05:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-29 03:05:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-29 03:05:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-29 03:05:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-29 03:05:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2020-10-29 03:05:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-29 03:05:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 03:05:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 03:05:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 03:05:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-29 03:05:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-29 03:05:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-29 03:05:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-29 03:05:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2020-10-29 03:05:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2020-10-29 03:05:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2020-10-29 03:05:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-29 03:05:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-29 03:05:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-29 03:05:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-29 03:05:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-29 03:05:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-29 03:05:26,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-29 03:05:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-29 03:05:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:05:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:05:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:05:26,140 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 03:05:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 03:05:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 03:05:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 03:05:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-29 03:05:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-29 03:05:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-29 03:05:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-29 03:05:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-29 03:05:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 03:05:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:05:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:05:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:05:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 03:05:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:05:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:05:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:05:26,148 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:05:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:05:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:05:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:05:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 03:05:26,150 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 03:05:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:05:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 03:05:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:05:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 03:05:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 03:05:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 03:05:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 03:05:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 03:05:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 03:05:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:05:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:05:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2020-10-29 03:05:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 03:05:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-29 03:05:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-29 03:05:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-29 03:05:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-29 03:05:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-29 03:05:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-29 03:05:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-29 03:05:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-29 03:05:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-29 03:05:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-29 03:05:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-29 03:05:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-29 03:05:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-29 03:05:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-29 03:05:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-29 03:05:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-29 03:05:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-29 03:05:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:05:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 03:05:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 03:05:27,378 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:05:35,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:05:35,442 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:05:35,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:35 BoogieIcfgContainer [2020-10-29 03:05:35,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:05:35,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:05:35,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:05:35,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:05:35,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:05:23" (1/3) ... [2020-10-29 03:05:35,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb97f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:05:35, skipping insertion in model container [2020-10-29 03:05:35,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:05:25" (2/3) ... [2020-10-29 03:05:35,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cb97f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:05:35, skipping insertion in model container [2020-10-29 03:05:35,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:05:35" (3/3) ... [2020-10-29 03:05:35,456 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-10-29 03:05:35,468 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:05:35,475 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:05:35,493 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:05:35,538 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:05:35,538 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:05:35,538 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:05:35,538 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:05:35,539 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:05:35,539 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:05:35,539 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:05:35,539 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:05:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states. [2020-10-29 03:05:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 03:05:35,653 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:05:35,654 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, 1, 1] [2020-10-29 03:05:35,654 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:05:35,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:05:35,664 INFO L82 PathProgramCache]: Analyzing trace with hash -181501958, now seen corresponding path program 1 times [2020-10-29 03:05:35,674 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:05:35,674 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [148963450] [2020-10-29 03:05:35,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:05:36,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:36,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:36,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:36,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:36,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:37,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:41,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:41,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 157 [2020-10-29 03:05:41,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 03:05:41,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5329 [2020-10-29 03:05:41,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:41,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:41,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:41,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-29 03:05:41,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:41,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:05:43,894 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:05:43,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:05:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:43,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:05:44,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 269 [2020-10-29 03:05:44,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:05:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:05:44,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:05:44,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 03:05:44,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:05:44,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:05:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:05:44,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:05:44,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 03:05:44,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:05:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:05:44,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:05:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:05:44,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:05:44,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:05:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:05:44,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:05:44,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:05:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:05:44,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:05:44,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:05:44,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 03:05:44,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:05:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:05:44,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:05:44,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:05:44,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:05:44,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:05:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:05:44,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:05:44,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 03:05:44,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:05:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:05:44,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:05:44,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 03:05:44,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:05:44,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 03:05:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:05:44,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:05:44,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 03:05:44,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 03:05:44,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:05:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:05:44,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:05:44,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:05:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:05:44,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:05:44,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:05:44,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:44,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:05:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:05:44,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:05:44,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:05:44,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:05:44,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:05:44,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:05:44,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:05:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-29 03:05:45,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [148963450] [2020-10-29 03:05:45,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 03:05:45,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-29 03:05:45,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690943694] [2020-10-29 03:05:45,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 03:05:45,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:05:45,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 03:05:45,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2020-10-29 03:05:45,025 INFO L87 Difference]: Start difference. First operand 1316 states. Second operand 6 states. [2020-10-29 03:06:09,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:06:09,527 INFO L93 Difference]: Finished difference Result 2845 states and 3962 transitions. [2020-10-29 03:06:09,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-29 03:06:09,536 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-10-29 03:06:09,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:06:09,569 INFO L225 Difference]: With dead ends: 2845 [2020-10-29 03:06:09,570 INFO L226 Difference]: Without dead ends: 1532 [2020-10-29 03:06:09,585 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:06:09,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1532 states. [2020-10-29 03:06:10,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1532 to 1266. [2020-10-29 03:06:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1266 states. [2020-10-29 03:06:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1722 transitions. [2020-10-29 03:06:10,122 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1722 transitions. Word has length 111 [2020-10-29 03:06:10,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:06:10,123 INFO L481 AbstractCegarLoop]: Abstraction has 1266 states and 1722 transitions. [2020-10-29 03:06:10,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 03:06:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1722 transitions. [2020-10-29 03:06:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 03:06:10,137 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:06:10,138 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, 1, 1] [2020-10-29 03:06:10,138 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:06:10,138 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:06:10,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:06:10,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1859838772, now seen corresponding path program 1 times [2020-10-29 03:06:10,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:06:10,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2121485266] [2020-10-29 03:06:10,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:06:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:10,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:10,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:10,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:14,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:15,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:15,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 157 [2020-10-29 03:06:15,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 03:06:15,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5539 [2020-10-29 03:06:15,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:15,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:15,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:06:15,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-29 03:06:15,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 03:06:15,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:17,860 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:06:17,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:06:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:17,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:18,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 238 [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:18,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 03:06:18,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:18,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-29 03:06:18,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:18,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:18,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:06:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:18,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 03:06:18,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:18,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:06:18,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:18,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:06:18,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:06:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:06:18,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 03:06:18,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:18,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:06:18,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:06:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:18,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:18,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:06:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 03:06:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:06:18,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:06:18,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 03:06:18,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:06:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:06:18,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:06:18,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 03:06:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:06:18,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:06:18,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:06:18,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:06:18,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:06:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:18,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:18,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:06:18,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:06:18,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:06:18,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:06:18,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:06:18,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:06:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:06:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:06:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:06:18,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:06:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-29 03:06:18,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2121485266] [2020-10-29 03:06:18,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:06:18,763 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 03:06:18,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642202278] [2020-10-29 03:06:18,764 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 03:06:18,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:06:18,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 03:06:18,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:06:18,768 INFO L87 Difference]: Start difference. First operand 1266 states and 1722 transitions. Second operand 7 states. [2020-10-29 03:06:25,187 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 03:06:56,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:06:56,328 INFO L93 Difference]: Finished difference Result 3546 states and 4839 transitions. [2020-10-29 03:06:56,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 03:06:56,329 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 111 [2020-10-29 03:06:56,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:06:56,348 INFO L225 Difference]: With dead ends: 3546 [2020-10-29 03:06:56,348 INFO L226 Difference]: Without dead ends: 2302 [2020-10-29 03:06:56,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2020-10-29 03:06:56,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2302 states. [2020-10-29 03:06:56,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2302 to 1885. [2020-10-29 03:06:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1885 states. [2020-10-29 03:06:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 2518 transitions. [2020-10-29 03:06:56,784 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 2518 transitions. Word has length 111 [2020-10-29 03:06:56,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:06:56,785 INFO L481 AbstractCegarLoop]: Abstraction has 1885 states and 2518 transitions. [2020-10-29 03:06:56,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 03:06:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2518 transitions. [2020-10-29 03:06:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-29 03:06:56,794 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:06:56,794 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, 1] [2020-10-29 03:06:56,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:06:56,795 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:06:56,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:06:56,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1544592659, now seen corresponding path program 1 times [2020-10-29 03:06:56,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:06:56,796 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1498412025] [2020-10-29 03:06:56,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:06:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:06:57,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:06:57,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:02,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:02,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 362 [2020-10-29 03:07:02,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:07:02,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5540 [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 03:07:02,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:04,613 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:07:04,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:04,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:04,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:04,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:04,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:04,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 289 [2020-10-29 03:07:04,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:04,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:04,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:04,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:04,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:04,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:05,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 03:07:05,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:05,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:05,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:05,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:05,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:07:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:05,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 03:07:05,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:05,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:05,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:05,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:05,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:07:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:05,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 03:07:05,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:05,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:05,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:05,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:05,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:07:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:07:05,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:05,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 03:07:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:07:05,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 03:07:05,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:07:05,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 03:07:05,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 03:07:05,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:05,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 03:07:05,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:07:05,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 03:07:05,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-29 03:07:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 03:07:05,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:07:05,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 03:07:05,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:07:05,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:05,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:05,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:05,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-29 03:07:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:07:05,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 03:07:05,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 03:07:05,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:05,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:05,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 03:07:05,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:05,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:05,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:05,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:05,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:05,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:05,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:05,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:05,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:05,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:05,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:05,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:05,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:05,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:05,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:05,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-29 03:07:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 03:07:06,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:07:06,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:06,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:07:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 03:07:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:06,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 03:07:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-29 03:07:06,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:07:06,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:07:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 03:07:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:07:06,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:06,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:06,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:07:06,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-29 03:07:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:07:06,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:07:06,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:07:06,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:07:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:06,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:06,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:06,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:06,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:06,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:06,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2020-10-29 03:07:06,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1498412025] [2020-10-29 03:07:06,951 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:07:06,951 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 03:07:06,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848301980] [2020-10-29 03:07:06,952 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 03:07:06,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:07:06,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 03:07:06,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 03:07:06,953 INFO L87 Difference]: Start difference. First operand 1885 states and 2518 transitions. Second operand 13 states. [2020-10-29 03:07:18,360 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 03:07:20,406 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 03:07:22,416 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 03:07:24,792 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 03:07:51,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:07:51,623 INFO L93 Difference]: Finished difference Result 4160 states and 5632 transitions. [2020-10-29 03:07:51,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-29 03:07:51,624 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 262 [2020-10-29 03:07:51,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:07:51,640 INFO L225 Difference]: With dead ends: 4160 [2020-10-29 03:07:51,640 INFO L226 Difference]: Without dead ends: 2293 [2020-10-29 03:07:51,649 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2020-10-29 03:07:51,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2293 states. [2020-10-29 03:07:52,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2293 to 1887. [2020-10-29 03:07:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1887 states. [2020-10-29 03:07:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1887 states and 2520 transitions. [2020-10-29 03:07:52,074 INFO L78 Accepts]: Start accepts. Automaton has 1887 states and 2520 transitions. Word has length 262 [2020-10-29 03:07:52,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:07:52,075 INFO L481 AbstractCegarLoop]: Abstraction has 1887 states and 2520 transitions. [2020-10-29 03:07:52,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 03:07:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2520 transitions. [2020-10-29 03:07:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2020-10-29 03:07:52,083 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:07:52,084 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, 1, 1] [2020-10-29 03:07:52,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 03:07:52,084 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:07:52,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:07:52,085 INFO L82 PathProgramCache]: Analyzing trace with hash 669892681, now seen corresponding path program 1 times [2020-10-29 03:07:52,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:07:52,085 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1870754644] [2020-10-29 03:07:52,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:07:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:52,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:52,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:52,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:57,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 363 [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5079 [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:57,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:07:57,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 326 [2020-10-29 03:07:57,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 03:07:57,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,573 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:07:59,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:07:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:59,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:59,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:59,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:59,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:59,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-29 03:07:59,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:59,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:59,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:59,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:59,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:59,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:59,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:59,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:59,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:59,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:59,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:59,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:59,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:59,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:59,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:59,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:59,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:07:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:59,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:59,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:59,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:59,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:59,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:59,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 03:07:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:07:59,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:07:59,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:07:59,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:07:59,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:07:59,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:07:59,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:07:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 03:08:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:00,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:08:00,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 03:08:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 03:08:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:08:00,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:08:00,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 03:08:00,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 03:08:00,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:08:00,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 03:08:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 03:08:00,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:08:00,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:08:00,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:08:00,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-29 03:08:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 03:08:00,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:08:00,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,421 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:00,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:00,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 03:08:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 03:08:00,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 03:08:00,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:00,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 03:08:00,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 03:08:00,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:08:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:00,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 03:08:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:00,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:00,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 03:08:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:00,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:00,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 74 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:00,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:00,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:00,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:00,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:01,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 03:08:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:01,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:08:01,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:01,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:08:01,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:01,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:01,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:08:01,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-29 03:08:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:08:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:01,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:08:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:08:01,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:08:01,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-10-29 03:08:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:08:01,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 03:08:01,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:08:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 03:08:01,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:08:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:08:01,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:08:01,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:08:01,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:08:01,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:08:01,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:08:01,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:08:01,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:08:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:08:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:08:01,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:08:01,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:08:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2020-10-29 03:08:01,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1870754644] [2020-10-29 03:08:01,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:08:01,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 03:08:01,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517462019] [2020-10-29 03:08:01,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 03:08:01,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:08:01,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 03:08:01,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-29 03:08:01,506 INFO L87 Difference]: Start difference. First operand 1887 states and 2520 transitions. Second operand 14 states. [2020-10-29 03:08:36,038 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 03:08:38,366 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 556