/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:20:54,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:20:54,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:20:54,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:20:54,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:20:54,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:20:54,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:20:54,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:20:54,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:20:54,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:20:54,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:20:54,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:20:54,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:20:54,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:20:54,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:20:54,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:20:54,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:20:54,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:20:54,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:20:54,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:20:54,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:20:54,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:20:54,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:20:54,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:20:54,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:20:54,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:20:54,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:20:54,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:20:54,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:20:54,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:20:54,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:20:54,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:20:54,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:20:54,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:20:54,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:20:54,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:20:54,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:20:54,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:20:54,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:20:54,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:20:54,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:20:54,520 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 [2020-10-14 11:20:54,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:20:54,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:20:54,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:20:54,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:20:54,564 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:20:54,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:20:54,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:20:54,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:20:54,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:20:54,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:20:54,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:20:54,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:20:54,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:20:54,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:20:54,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:20:54,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:20:54,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:20:54,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:20:54,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:20:54,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:20:54,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:20:54,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:20:54,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:20:54,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:20:54,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:20:54,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:20:54,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:20:54,571 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 11:20:54,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:20:54,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:20:54,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:20:54,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:20:54,936 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:20:54,936 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-14 11:20:54,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60dcdd27a/a04c507f2b1640f89131337279dd5170/FLAGd41988918 [2020-10-14 11:20:55,755 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:20:55,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-14 11:20:55,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60dcdd27a/a04c507f2b1640f89131337279dd5170/FLAGd41988918 [2020-10-14 11:20:56,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60dcdd27a/a04c507f2b1640f89131337279dd5170 [2020-10-14 11:20:56,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:20:56,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:20:56,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:20:56,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:20:56,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:20:56,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:56" (1/1) ... [2020-10-14 11:20:56,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1893c3cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:56, skipping insertion in model container [2020-10-14 11:20:56,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:20:56" (1/1) ... [2020-10-14 11:20:56,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:20:56,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:20:58,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:20:58,268 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:20:58,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:20:58,866 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:20:58,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58 WrapperNode [2020-10-14 11:20:58,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:20:58,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:20:58,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:20:58,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:20:58,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:58,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:58,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:58,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:59,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:59,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:59,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (1/1) ... [2020-10-14 11:20:59,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:20:59,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:20:59,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:20:59,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:20:59,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (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 [2020-10-14 11:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 11:20:59,329 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-14 11:20:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-14 11:20:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 11:20:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-14 11:20:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-14 11:20:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:20:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:20:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:20:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:20:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:20:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:20:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-14 11:20:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-14 11:20:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-14 11:20:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-14 11:20:59,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-14 11:20:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-14 11:20:59,339 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-14 11:20:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-14 11:20:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-14 11:20:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-14 11:20:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-14 11:20:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-14 11:20:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-14 11:20:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-14 11:20:59,343 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-14 11:20:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-14 11:20:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-14 11:20:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-14 11:20:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-14 11:20:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-14 11:20:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-14 11:20:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-14 11:20:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-14 11:20:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-14 11:20:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-14 11:20:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-14 11:20:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-14 11:20:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:20:59,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:20:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 11:20:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:20:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-14 11:20:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-14 11:20:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:20:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-14 11:20:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-14 11:20:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 11:20:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-14 11:20:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:20:59,358 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-14 11:20:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-14 11:20:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-14 11:20:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-14 11:20:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:20:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 11:20:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 11:20:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:20:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:20:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 11:20:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-14 11:20:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-14 11:20:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 11:20:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 11:20:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-14 11:20:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-14 11:20:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 11:20:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 11:20:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:20:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-14 11:20:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:20:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-14 11:20:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 11:20:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:20:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:20:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:20:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-14 11:20:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 11:20:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-14 11:20:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 11:20:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 11:20:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-14 11:20:59,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-14 11:20:59,372 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-14 11:20:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-14 11:20:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-14 11:20:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-14 11:20:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-14 11:20:59,379 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 11:20:59,380 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-14 11:20:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-14 11:20:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-14 11:20:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-14 11:20:59,381 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:20:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-14 11:20:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-14 11:20:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-14 11:20:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-14 11:20:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-14 11:20:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-14 11:20:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-14 11:20:59,385 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-14 11:20:59,386 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-14 11:20:59,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-14 11:20:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-14 11:20:59,389 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-14 11:20:59,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-14 11:20:59,391 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 11:20:59,392 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:20:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:20:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:20:59,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:20:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 11:20:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:20:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 11:20:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 11:20:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 11:21:00,540 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 11:21:09,190 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:21:09,191 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 11:21:09,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:21:09 BoogieIcfgContainer [2020-10-14 11:21:09,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:21:09,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:21:09,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:21:09,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:21:09,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:20:56" (1/3) ... [2020-10-14 11:21:09,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6ffba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:21:09, skipping insertion in model container [2020-10-14 11:21:09,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:20:58" (2/3) ... [2020-10-14 11:21:09,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f6ffba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:21:09, skipping insertion in model container [2020-10-14 11:21:09,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:21:09" (3/3) ... [2020-10-14 11:21:09,210 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-14 11:21:09,221 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:21:09,229 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:21:09,243 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:21:09,269 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:21:09,270 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:21:09,270 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:21:09,270 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:21:09,270 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:21:09,270 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:21:09,270 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:21:09,271 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:21:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states. [2020-10-14 11:21:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-14 11:21:09,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:21:09,349 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] [2020-10-14 11:21:09,349 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:21:09,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:21:09,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1644791193, now seen corresponding path program 1 times [2020-10-14 11:21:09,364 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:21:09,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [846902633] [2020-10-14 11:21:09,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:21:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:10,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:10,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:11,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:15,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:15,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-14 11:21:15,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 11:21:15,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5210 [2020-10-14 11:21:15,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:15,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:15,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 11:21:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-14 11:21:15,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:21:15,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 11:21:16,646 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-14 11:21:16,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:21:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:16,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:16,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:16,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:16,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:16,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 222 [2020-10-14 11:21:16,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:16,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:16,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:16,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:16,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:16,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:21:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 11:21:17,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 11:21:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 11:21:17,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 11:21:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-14 11:21:17,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 11:21:17,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:21:17,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:21:17,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 11:21:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-14 11:21:17,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:17,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-14 11:21:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 11:21:17,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:17,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:21:17,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-14 11:21:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:17,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 11:21:17,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:17,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 11:21:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:17,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 11:21:17,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 11:21:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:17,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 11:21:17,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,398 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:17,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-14 11:21:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 11:21:17,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 11:21:17,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 11:21:17,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 11:21:17,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:21:17,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 11:21:17,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:17,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-14 11:21:17,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:21:17,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 11:21:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:17,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 11:21:17,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:17,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:21:17,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-14 11:21:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 11:21:17,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 11:21:17,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 11:21:17,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:21:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:17,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:17,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:17,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:17,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:17,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:21:17,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:17,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:17,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:17,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:17,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-14 11:21:17,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [846902633] [2020-10-14 11:21:17,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 11:21:17,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 11:21:17,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024982926] [2020-10-14 11:21:17,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 11:21:17,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:21:17,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 11:21:17,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:21:17,816 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 7 states. [2020-10-14 11:21:21,182 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 431 [2020-10-14 11:21:43,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:21:43,525 INFO L93 Difference]: Finished difference Result 2564 states and 3574 transitions. [2020-10-14 11:21:43,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:21:43,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-10-14 11:21:43,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:21:43,573 INFO L225 Difference]: With dead ends: 2564 [2020-10-14 11:21:43,573 INFO L226 Difference]: Without dead ends: 1361 [2020-10-14 11:21:43,590 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-14 11:21:43,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2020-10-14 11:21:43,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1164. [2020-10-14 11:21:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-10-14 11:21:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1593 transitions. [2020-10-14 11:21:44,009 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1593 transitions. Word has length 108 [2020-10-14 11:21:44,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:21:44,010 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1593 transitions. [2020-10-14 11:21:44,010 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 11:21:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1593 transitions. [2020-10-14 11:21:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-14 11:21:44,023 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:21:44,023 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] [2020-10-14 11:21:44,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:21:44,024 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:21:44,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:21:44,025 INFO L82 PathProgramCache]: Analyzing trace with hash -241173087, now seen corresponding path program 1 times [2020-10-14 11:21:44,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:21:44,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [629899023] [2020-10-14 11:21:44,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:21:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:44,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:44,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:46,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:49,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:49,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-14 11:21:49,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 11:21:49,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5411 [2020-10-14 11:21:49,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:49,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:49,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 11:21:49,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 11:21:49,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:21:49,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:50,807 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-14 11:21:50,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:21:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:50,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:50,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:50,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:50,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:50,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 164 [2020-10-14 11:21:50,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:50,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:50,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:50,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:50,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:50,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:21:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:51,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 11:21:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 11:21:51,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 11:21:51,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:21:51,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:21:51,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-14 11:21:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:21:51,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-14 11:21:51,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 11:21:51,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:21:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:51,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:51,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 11:21:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:21:51,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:21:51,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 11:21:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:21:51,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:51,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:21:51,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-14 11:21:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:21:51,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:51,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:21:51,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 11:21:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:21:51,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:21:51,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 11:21:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 11:21:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:51,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:21:51,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:51,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-14 11:21:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:51,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:21:51,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:51,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 11:21:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 11:21:51,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 11:21:51,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 11:21:51,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:21:51,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 11:21:51,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:21:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:51,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:51,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-14 11:21:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:21:51,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:21:51,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 11:21:51,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-14 11:21:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 11:21:51,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 11:21:51,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-14 11:21:51,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:21:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:21:51,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:21:51,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:21:51,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:21:51,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:21:51,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:21:51,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:21:51,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:21:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:21:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:21:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:21:51,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:21:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-14 11:21:51,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [629899023] [2020-10-14 11:21:51,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 11:21:51,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-14 11:21:51,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233007962] [2020-10-14 11:21:51,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-14 11:21:51,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:21:51,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-14 11:21:51,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:21:51,548 INFO L87 Difference]: Start difference. First operand 1164 states and 1593 transitions. Second operand 7 states. [2020-10-14 11:22:04,774 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 431 [2020-10-14 11:22:06,286 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 431 [2020-10-14 11:22:07,453 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 433 [2020-10-14 11:22:31,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:22:31,386 INFO L93 Difference]: Finished difference Result 2515 states and 3464 transitions. [2020-10-14 11:22:31,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:22:31,387 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2020-10-14 11:22:31,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:22:31,399 INFO L225 Difference]: With dead ends: 2515 [2020-10-14 11:22:31,399 INFO L226 Difference]: Without dead ends: 1358 [2020-10-14 11:22:31,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-14 11:22:31,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1358 states. [2020-10-14 11:22:31,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1358 to 1164. [2020-10-14 11:22:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-10-14 11:22:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1592 transitions. [2020-10-14 11:22:31,612 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1592 transitions. Word has length 119 [2020-10-14 11:22:31,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:22:31,612 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1592 transitions. [2020-10-14 11:22:31,612 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-14 11:22:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1592 transitions. [2020-10-14 11:22:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-14 11:22:31,616 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:22:31,617 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] [2020-10-14 11:22:31,617 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:22:31,617 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:22:31,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:22:31,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1685412143, now seen corresponding path program 2 times [2020-10-14 11:22:31,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:22:31,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1519084221] [2020-10-14 11:22:31,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:22:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:31,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:32,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:36,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:36,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-14 11:22:36,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:22:36,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5118 [2020-10-14 11:22:36,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:36,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 11:22:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 149 [2020-10-14 11:22:36,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 11:22:36,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,229 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-14 11:22:38,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:22:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:22:38,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:22:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:22:38,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 11:22:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:22:38,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 11:22:38,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:22:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:22:38,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:22:38,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 11:22:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:22:38,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 11:22:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:22:38,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 11:22:38,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:22:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:22:38,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:22:38,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 11:22:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:22:38,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 11:22:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:22:38,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 11:22:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:22:38,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 11:22:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:22:38,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:22:38,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 11:22:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:22:38,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:22:38,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-14 11:22:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:22:38,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:22:38,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 11:22:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 11:22:38,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 11:22:38,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:22:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:22:38,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 11:22:38,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:22:38,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:22:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:22:38,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:22:38,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-14 11:22:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:22:38,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:22:38,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:22:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:22:38,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:38,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-14 11:22:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:38,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:38,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:38,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 11:22:38,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:38,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-14 11:22:38,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:38,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 11:22:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:38,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 11:22:38,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:39,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:22:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:22:39,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:22:39,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:22:39,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:22:39,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:22:39,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:22:39,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:22:39,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:22:39,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:22:39,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:22:39,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 11:22:39,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:22:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-14 11:22:39,157 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1519084221] [2020-10-14 11:22:39,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:22:39,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 11:22:39,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781049348] [2020-10-14 11:22:39,159 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 11:22:39,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:22:39,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 11:22:39,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-14 11:22:39,161 INFO L87 Difference]: Start difference. First operand 1164 states and 1592 transitions. Second operand 9 states. [2020-10-14 11:22:44,382 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 433 [2020-10-14 11:22:45,754 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-14 11:23:23,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:23:23,135 INFO L93 Difference]: Finished difference Result 2500 states and 3452 transitions. [2020-10-14 11:23:23,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 11:23:23,136 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 130 [2020-10-14 11:23:23,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:23:23,148 INFO L225 Difference]: With dead ends: 2500 [2020-10-14 11:23:23,148 INFO L226 Difference]: Without dead ends: 1376 [2020-10-14 11:23:23,154 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-10-14 11:23:23,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1376 states. [2020-10-14 11:23:23,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1376 to 1170. [2020-10-14 11:23:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1170 states. [2020-10-14 11:23:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1170 states and 1601 transitions. [2020-10-14 11:23:23,317 INFO L78 Accepts]: Start accepts. Automaton has 1170 states and 1601 transitions. Word has length 130 [2020-10-14 11:23:23,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:23:23,318 INFO L479 AbstractCegarLoop]: Abstraction has 1170 states and 1601 transitions. [2020-10-14 11:23:23,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 11:23:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1601 transitions. [2020-10-14 11:23:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-10-14 11:23:23,322 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:23:23,322 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] [2020-10-14 11:23:23,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 11:23:23,322 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:23:23,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:23:23,323 INFO L82 PathProgramCache]: Analyzing trace with hash -926229587, now seen corresponding path program 1 times [2020-10-14 11:23:23,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:23:23,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [434572549] [2020-10-14 11:23:23,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:23:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:23,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:24,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:28,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:29,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:29,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 183 [2020-10-14 11:23:29,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 11:23:29,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6132 [2020-10-14 11:23:29,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:29,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 11:23:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-14 11:23:29,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 11:23:29,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:23:31,540 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-14 11:23:31,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:23:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:31,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:31,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:31,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 183 [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:31,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:31,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:31,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:23:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:31,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:31,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:31,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:31,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:23:31,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:31,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:31,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:31,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:31,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:31,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:31,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 11:23:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:31,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:31,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:23:31,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:31,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 11:23:31,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:31,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:31,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:31,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:31,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:23:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:31,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:31,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:31,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:31,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:23:31,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:31,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:31,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:31,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:23:31,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 11:23:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:31,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:31,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:31,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:31,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:23:31,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:31,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:31,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:31,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:31,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:31,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:31,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-14 11:23:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:31,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 11:23:32,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 11:23:32,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:23:32,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:23:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:32,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:23:32,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 11:23:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:32,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:23:32,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 11:23:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:32,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:23:32,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 11:23:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:32,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:23:32,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-14 11:23:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 11:23:32,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:23:32,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 11:23:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:23:32,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:23:32,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-14 11:23:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-14 11:23:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 11:23:32,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:23:32,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:23:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 11:23:32,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 11:23:32,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:23:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:32,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:23:32,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-14 11:23:32,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 11:23:32,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:23:32,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-14 11:23:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 11:23:32,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 11:23:32,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:23:32,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 11:23:32,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:23:32,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 11:23:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:23:32,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:23:32,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:23:32,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:23:32,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:23:32,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:23:32,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:23:32,282 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:23:32,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:23:32,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:23:32,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:23:32,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 11:23:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-14 11:23:32,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [434572549] [2020-10-14 11:23:32,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:23:32,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 11:23:32,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331179525] [2020-10-14 11:23:32,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 11:23:32,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:23:32,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 11:23:32,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-14 11:23:32,334 INFO L87 Difference]: Start difference. First operand 1170 states and 1601 transitions. Second operand 10 states. [2020-10-14 11:23:44,358 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-14 11:23:48,531 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-14 11:23:52,080 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-14 11:23:54,270 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-14 11:24:25,577 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 46