/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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:59:11,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:59:11,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:59:11,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:59:11,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:59:11,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:59:11,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:59:11,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:59:11,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:59:11,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:59:11,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:59:11,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:59:11,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:59:11,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:59:11,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:59:11,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:59:11,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:59:11,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:59:11,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:59:11,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:59:11,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:59:11,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:59:11,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:59:11,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:59:11,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 20:59:11,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 20:59:11,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 20:59:11,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 20:59:11,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 20:59:11,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 20:59:11,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 20:59:11,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 20:59:11,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 20:59:11,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 20:59:11,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 20:59:11,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 20:59:11,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 20:59:11,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 20:59:11,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:59:11,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:59:11,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:59:11,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 20:59:11,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:59:11,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:59:11,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:59:11,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:59:11,389 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:59:11,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:59:11,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:59:11,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:59:11,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:59:11,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:59:11,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:59:11,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:59:11,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:59:11,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:59:11,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:59:11,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:59:11,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:59:11,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:59:11,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:59:11,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:59:11,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:59:11,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:59:11,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:59:11,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:59:11,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:59:11,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:59:11,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:59:11,395 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:59:11,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:59:11,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:59:11,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:59:11,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:59:11,867 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:59:11,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-28 20:59:11,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2de823e68/c1cdbafd3b144324920e031eedd66fdb/FLAG30838da0b [2020-10-28 20:59:12,985 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:59:12,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-28 20:59:13,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2de823e68/c1cdbafd3b144324920e031eedd66fdb/FLAG30838da0b [2020-10-28 20:59:13,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2de823e68/c1cdbafd3b144324920e031eedd66fdb [2020-10-28 20:59:13,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:59:13,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:59:13,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:59:13,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:59:13,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:59:13,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:13" (1/1) ... [2020-10-28 20:59:13,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10264a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:13, skipping insertion in model container [2020-10-28 20:59:13,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:13" (1/1) ... [2020-10-28 20:59:13,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:59:13,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:59:15,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:59:15,164 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 20:59:15,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:59:15,843 INFO L208 MainTranslator]: Completed translation [2020-10-28 20:59:15,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15 WrapperNode [2020-10-28 20:59:15,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 20:59:15,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 20:59:15,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 20:59:15,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 20:59:15,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:15,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:15,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:15,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:16,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:16,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:16,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... [2020-10-28 20:59:16,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 20:59:16,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 20:59:16,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 20:59:16,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 20:59:16,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:59:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 20:59:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 20:59:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 20:59:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-28 20:59:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 20:59:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 20:59:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 20:59:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-28 20:59:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-28 20:59:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 20:59:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 20:59:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 20:59:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 20:59:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 20:59:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 20:59:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-28 20:59:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-28 20:59:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-28 20:59:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-28 20:59:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-28 20:59:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-28 20:59:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-28 20:59:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-28 20:59:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-28 20:59:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-28 20:59:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-28 20:59:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-28 20:59:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-28 20:59:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-28 20:59:16,304 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-28 20:59:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-28 20:59:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-28 20:59:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-28 20:59:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-28 20:59:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-28 20:59:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-28 20:59:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 20:59:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 20:59:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 20:59:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-28 20:59:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-28 20:59:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 20:59:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 20:59:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 20:59:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 20:59:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-28 20:59:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 20:59:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 20:59:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-28 20:59:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-28 20:59:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 20:59:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-28 20:59:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-28 20:59:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-28 20:59:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 20:59:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 20:59:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 20:59:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 20:59:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 20:59:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 20:59:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-28 20:59:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-28 20:59:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-28 20:59:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-28 20:59:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-28 20:59:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-28 20:59:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-28 20:59:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 20:59:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 20:59:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 20:59:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 20:59:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 20:59:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-28 20:59:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 20:59:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 20:59:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 20:59:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 20:59:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 20:59:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 20:59:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 20:59:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 20:59:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 20:59:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 20:59:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-28 20:59:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-28 20:59:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 20:59:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 20:59:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-28 20:59:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-28 20:59:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-28 20:59:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-28 20:59:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 20:59:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 20:59:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 20:59:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 20:59:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 20:59:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 20:59:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 20:59:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-28 20:59:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-28 20:59:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-28 20:59:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-28 20:59:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-28 20:59:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-28 20:59:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-28 20:59:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-28 20:59:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-28 20:59:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 20:59:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 20:59:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 20:59:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 20:59:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 20:59:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 20:59:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 20:59:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 20:59:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 20:59:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 20:59:17,293 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 20:59:27,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 20:59:27,377 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 20:59:27,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:59:27 BoogieIcfgContainer [2020-10-28 20:59:27,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 20:59:27,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 20:59:27,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 20:59:27,392 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 20:59:27,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:59:13" (1/3) ... [2020-10-28 20:59:27,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4419c9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:59:27, skipping insertion in model container [2020-10-28 20:59:27,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:15" (2/3) ... [2020-10-28 20:59:27,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4419c9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:59:27, skipping insertion in model container [2020-10-28 20:59:27,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:59:27" (3/3) ... [2020-10-28 20:59:27,398 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-28 20:59:27,411 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 20:59:27,418 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 20:59:27,432 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 20:59:27,478 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 20:59:27,479 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 20:59:27,479 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 20:59:27,479 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 20:59:27,479 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 20:59:27,479 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 20:59:27,479 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 20:59:27,480 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 20:59:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states. [2020-10-28 20:59:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-28 20:59:27,576 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 20:59:27,577 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2020-10-28 20:59:27,578 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 20:59:27,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 20:59:27,583 INFO L82 PathProgramCache]: Analyzing trace with hash -479551310, now seen corresponding path program 1 times [2020-10-28 20:59:27,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 20:59:27,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1840195308] [2020-10-28 20:59:27,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 20:59:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:28,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:28,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:29,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:37,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:37,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-28 20:59:37,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 20:59:37,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9356 [2020-10-28 20:59:37,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:37,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 20:59:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-28 20:59:37,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:59:37,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 20:59:38,854 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-28 20:59:38,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 20:59:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:38,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:59:39,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 324 [2020-10-28 20:59:39,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 20:59:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 20:59:39,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 20:59:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 20:59:39,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 20:59:39,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 20:59:39,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-28 20:59:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:59:39,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:59:39,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-28 20:59:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 20:59:39,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:59:39,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-28 20:59:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:59:39,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:59:39,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 20:59:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 20:59:39,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:59:39,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,610 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 20:59:39,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 20:59:39,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-28 20:59:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:59:39,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 20:59:39,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 20:59:39,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-28 20:59:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:59:39,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:59:39,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 20:59:39,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 20:59:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 20:59:39,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:59:39,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 20:59:39,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:59:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 20:59:39,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 20:59:39,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 20:59:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:59:39,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 20:59:39,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 20:59:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 20:59:39,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 20:59:39,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 20:59:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 20:59:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 20:59:39,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 20:59:39,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 20:59:39,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 20:59:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 20:59:39,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 20:59:39,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 20:59:39,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 20:59:39,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 20:59:39,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 20:59:39,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 20:59:39,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 20:59:39,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 20:59:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 20:59:39,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 20:59:39,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 20:59:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-28 20:59:39,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1840195308] [2020-10-28 20:59:39,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 20:59:39,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 20:59:39,958 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99568125] [2020-10-28 20:59:39,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 20:59:39,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 20:59:39,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 20:59:39,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-28 20:59:39,981 INFO L87 Difference]: Start difference. First operand 1201 states. Second operand 7 states. [2020-10-28 20:59:43,573 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-28 20:59:45,385 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-28 20:59:46,950 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-28 21:00:10,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:00:10,561 INFO L93 Difference]: Finished difference Result 2566 states and 3575 transitions. [2020-10-28 21:00:10,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 21:00:10,565 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 110 [2020-10-28 21:00:10,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:00:10,613 INFO L225 Difference]: With dead ends: 2566 [2020-10-28 21:00:10,613 INFO L226 Difference]: Without dead ends: 1360 [2020-10-28 21:00:10,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-28 21:00:10,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2020-10-28 21:00:10,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1166. [2020-10-28 21:00:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2020-10-28 21:00:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1595 transitions. [2020-10-28 21:00:11,001 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1595 transitions. Word has length 110 [2020-10-28 21:00:11,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:00:11,001 INFO L481 AbstractCegarLoop]: Abstraction has 1166 states and 1595 transitions. [2020-10-28 21:00:11,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 21:00:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1595 transitions. [2020-10-28 21:00:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-28 21:00:11,009 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:00:11,010 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 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] [2020-10-28 21:00:11,010 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 21:00:11,010 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:00:11,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:00:11,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1064667579, now seen corresponding path program 1 times [2020-10-28 21:00:11,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:00:11,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1861779918] [2020-10-28 21:00:11,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:00:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:11,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:11,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:16,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:16,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:16,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-28 21:00:16,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 21:00:16,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5603 [2020-10-28 21:00:16,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:16,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:16,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 21:00:16,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 134 [2020-10-28 21:00:16,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-28 21:00:16,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,256 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-28 21:00:18,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:00:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:00:18,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 244 [2020-10-28 21:00:18,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:00:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:00:18,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 21:00:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:00:18,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 21:00:18,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:00:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:00:18,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:00:18,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:00:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 21:00:18,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 21:00:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:00:18,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 21:00:18,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-28 21:00:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:00:18,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-28 21:00:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:00:18,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 21:00:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:00:18,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:00:18,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 21:00:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:00:18,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:00:18,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 21:00:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:00:18,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:00:18,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 21:00:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:00:18,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 21:00:18,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:00:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 21:00:18,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:00:18,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:00:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:00:18,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:00:18,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-28 21:00:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:00:18,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:00:18,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:00:18,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:00:18,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:18,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 21:00:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:18,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:18,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:18,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 21:00:18,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:18,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 21:00:18,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:18,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:18,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 21:00:18,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:18,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 21:00:18,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:19,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:00:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:00:19,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:00:19,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:00:19,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:00:19,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:00:19,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 21:00:19,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:00:19,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:00:19,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:00:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:00:19,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 21:00:19,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:00:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-28 21:00:19,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1861779918] [2020-10-28 21:00:19,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:00:19,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 21:00:19,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219227644] [2020-10-28 21:00:19,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 21:00:19,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:00:19,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 21:00:19,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-28 21:00:19,156 INFO L87 Difference]: Start difference. First operand 1166 states and 1595 transitions. Second operand 9 states. [2020-10-28 21:00:24,901 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 446 [2020-10-28 21:00:26,569 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 443 [2020-10-28 21:01:01,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:01:01,449 INFO L93 Difference]: Finished difference Result 2508 states and 3464 transitions. [2020-10-28 21:01:01,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 21:01:01,450 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 121 [2020-10-28 21:01:01,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:01:01,463 INFO L225 Difference]: With dead ends: 2508 [2020-10-28 21:01:01,463 INFO L226 Difference]: Without dead ends: 1382 [2020-10-28 21:01:01,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-10-28 21:01:01,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1382 states. [2020-10-28 21:01:01,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1382 to 1172. [2020-10-28 21:01:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1172 states. [2020-10-28 21:01:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1172 states and 1604 transitions. [2020-10-28 21:01:01,726 INFO L78 Accepts]: Start accepts. Automaton has 1172 states and 1604 transitions. Word has length 121 [2020-10-28 21:01:01,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:01:01,730 INFO L481 AbstractCegarLoop]: Abstraction has 1172 states and 1604 transitions. [2020-10-28 21:01:01,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 21:01:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1604 transitions. [2020-10-28 21:01:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-28 21:01:01,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:01:01,736 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 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] [2020-10-28 21:01:01,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 21:01:01,737 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:01:01,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:01:01,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1144922150, now seen corresponding path program 1 times [2020-10-28 21:01:01,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:01:01,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [229745901] [2020-10-28 21:01:01,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:01:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:01,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:02,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:02,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:07,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:07,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-28 21:01:07,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 21:01:07,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5555 [2020-10-28 21:01:07,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:07,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:07,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 21:01:07,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 21:01:07,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 21:01:07,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:08,839 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-28 21:01:08,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:01:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:08,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:09,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-28 21:01:09,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:01:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:09,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 21:01:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:01:09,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 21:01:09,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:01:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:09,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:09,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:01:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:09,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 21:01:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 21:01:09,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 21:01:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 21:01:09,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-28 21:01:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 21:01:09,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 21:01:09,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-28 21:01:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:09,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 21:01:09,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 21:01:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:09,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:01:09,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 21:01:09,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 21:01:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:09,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:09,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 21:01:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 21:01:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:09,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:09,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 21:01:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-28 21:01:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:01:09,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 21:01:09,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-28 21:01:09,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:01:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 21:01:09,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:01:09,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:01:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:09,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:09,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-28 21:01:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:09,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:09,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 21:01:09,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-28 21:01:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 21:01:09,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 21:01:09,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 21:01:09,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:01:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:09,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:09,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:09,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:09,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:09,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:09,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:09,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:09,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:09,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:09,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:09,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-28 21:01:09,623 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [229745901] [2020-10-28 21:01:09,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 21:01:09,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-28 21:01:09,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592626047] [2020-10-28 21:01:09,626 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 21:01:09,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:01:09,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 21:01:09,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-28 21:01:09,627 INFO L87 Difference]: Start difference. First operand 1172 states and 1604 transitions. Second operand 7 states. [2020-10-28 21:01:13,336 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 441 [2020-10-28 21:01:39,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:01:39,030 INFO L93 Difference]: Finished difference Result 2526 states and 3479 transitions. [2020-10-28 21:01:39,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-28 21:01:39,031 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 122 [2020-10-28 21:01:39,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:01:39,041 INFO L225 Difference]: With dead ends: 2526 [2020-10-28 21:01:39,041 INFO L226 Difference]: Without dead ends: 1366 [2020-10-28 21:01:39,047 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-28 21:01:39,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2020-10-28 21:01:39,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1172. [2020-10-28 21:01:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1172 states. [2020-10-28 21:01:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 1172 states and 1603 transitions. [2020-10-28 21:01:39,233 INFO L78 Accepts]: Start accepts. Automaton has 1172 states and 1603 transitions. Word has length 122 [2020-10-28 21:01:39,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:01:39,233 INFO L481 AbstractCegarLoop]: Abstraction has 1172 states and 1603 transitions. [2020-10-28 21:01:39,233 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 21:01:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1603 transitions. [2020-10-28 21:01:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-28 21:01:39,238 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:01:39,238 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:01:39,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 21:01:39,239 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:01:39,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:01:39,239 INFO L82 PathProgramCache]: Analyzing trace with hash -849703253, now seen corresponding path program 2 times [2020-10-28 21:01:39,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:01:39,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230623227] [2020-10-28 21:01:39,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:01:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:39,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:40,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:44,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:44,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-28 21:01:44,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:01:44,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5325 [2020-10-28 21:01:44,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:44,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 21:01:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 149 [2020-10-28 21:01:44,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 21:01:44,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,295 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-28 21:01:46,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:01:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:46,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 417 [2020-10-28 21:01:46,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:01:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:46,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 21:01:46,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 21:01:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:01:46,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 21:01:46,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:01:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:46,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:46,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:01:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:46,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:46,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 21:01:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:01:46,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 21:01:46,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:01:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:46,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:01:46,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:01:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:46,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:46,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 21:01:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:46,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:46,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 21:01:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:46,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:46,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:46,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:46,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:46,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:01:46,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:46,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:46,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:46,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:46,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:46,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:46,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 21:01:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:01:47,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:47,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 21:01:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:47,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:01:47,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 21:01:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:47,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:47,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 21:01:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:01:47,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:47,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:01:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 21:01:47,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:01:47,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:01:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:47,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:01:47,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-28 21:01:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:01:47,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:01:47,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:01:47,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:01:47,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-28 21:01:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 21:01:47,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 21:01:47,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 21:01:47,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 21:01:47,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:01:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:01:47,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:01:47,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:01:47,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:01:47,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:01:47,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 21:01:47,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:01:47,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:01:47,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:01:47,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:01:47,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 21:01:47,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:01:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-28 21:01:47,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230623227] [2020-10-28 21:01:47,322 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:01:47,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 21:01:47,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312644144] [2020-10-28 21:01:47,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 21:01:47,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:01:47,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 21:01:47,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-28 21:01:47,325 INFO L87 Difference]: Start difference. First operand 1172 states and 1603 transitions. Second operand 10 states. [2020-10-28 21:01:53,316 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 445 [2020-10-28 21:01:55,002 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-28 21:02:34,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 21:02:34,182 INFO L93 Difference]: Finished difference Result 2508 states and 3460 transitions. [2020-10-28 21:02:34,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-28 21:02:34,183 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 133 [2020-10-28 21:02:34,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 21:02:34,203 INFO L225 Difference]: With dead ends: 2508 [2020-10-28 21:02:34,203 INFO L226 Difference]: Without dead ends: 1376 [2020-10-28 21:02:34,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2020-10-28 21:02:34,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1376 states. [2020-10-28 21:02:34,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1376 to 1173. [2020-10-28 21:02:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2020-10-28 21:02:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1604 transitions. [2020-10-28 21:02:34,453 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1604 transitions. Word has length 133 [2020-10-28 21:02:34,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 21:02:34,454 INFO L481 AbstractCegarLoop]: Abstraction has 1173 states and 1604 transitions. [2020-10-28 21:02:34,454 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-28 21:02:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1604 transitions. [2020-10-28 21:02:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-28 21:02:34,458 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 21:02:34,458 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 21:02:34,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 21:02:34,459 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 21:02:34,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 21:02:34,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1143627329, now seen corresponding path program 1 times [2020-10-28 21:02:34,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 21:02:34,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [722785263] [2020-10-28 21:02:34,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 21:02:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:34,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:36,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:39,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:39,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-28 21:02:39,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 21:02:39,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5396 [2020-10-28 21:02:39,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:39,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:39,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 21:02:39,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 149 [2020-10-28 21:02:39,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-28 21:02:39,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,579 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 436 [2020-10-28 21:02:41,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 21:02:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:02:41,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-28 21:02:41,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 21:02:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:41,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:02:41,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 21:02:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:02:41,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 21:02:41,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:02:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:02:41,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 21:02:41,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:02:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:41,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:41,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 21:02:41,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-28 21:02:41,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 21:02:41,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 21:02:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:02:41,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:41,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-28 21:02:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:41,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:02:41,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 21:02:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:41,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:41,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:41,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 21:02:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:41,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:41,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:41,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:41,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:41,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:41,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:41,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:41,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:41,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:41,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:41,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 21:02:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 21:02:42,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:42,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 21:02:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:02:42,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:42,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 21:02:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:02:42,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:02:42,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 21:02:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-28 21:02:42,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:02:42,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:02:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 21:02:42,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 21:02:42,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 21:02:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:02:42,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:02:42,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-28 21:02:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 21:02:42,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 21:02:42,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 21:02:42,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 21:02:42,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-28 21:02:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 21:02:42,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 21:02:42,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 21:02:42,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 21:02:42,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 21:02:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 21:02:42,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 21:02:42,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 21:02:42,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 21:02:42,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 21:02:42,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 21:02:42,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 21:02:42,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 21:02:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 21:02:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 21:02:42,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 21:02:42,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 21:02:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-28 21:02:42,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [722785263] [2020-10-28 21:02:42,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 21:02:42,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-28 21:02:42,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87928383] [2020-10-28 21:02:42,632 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 21:02:42,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 21:02:42,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 21:02:42,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-28 21:02:42,633 INFO L87 Difference]: Start difference. First operand 1173 states and 1604 transitions. Second operand 10 states.