/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 03:00:33,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 03:00:33,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 03:00:34,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 03:00:34,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 03:00:34,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 03:00:34,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 03:00:34,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 03:00:34,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 03:00:34,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 03:00:34,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 03:00:34,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 03:00:34,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 03:00:34,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 03:00:34,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 03:00:34,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 03:00:34,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 03:00:34,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 03:00:34,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 03:00:34,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 03:00:34,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 03:00:34,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 03:00:34,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 03:00:34,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 03:00:34,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 03:00:34,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 03:00:34,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 03:00:34,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 03:00:34,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 03:00:34,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 03:00:34,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 03:00:34,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 03:00:34,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 03:00:34,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 03:00:34,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 03:00:34,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 03:00:34,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 03:00:34,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 03:00:34,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 03:00:34,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 03:00:34,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 03:00:34,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 03:00:34,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 03:00:34,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 03:00:34,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 03:00:34,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 03:00:34,217 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 03:00:34,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 03:00:34,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 03:00:34,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 03:00:34,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 03:00:34,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 03:00:34,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 03:00:34,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 03:00:34,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 03:00:34,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 03:00:34,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 03:00:34,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 03:00:34,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 03:00:34,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 03:00:34,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:00:34,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 03:00:34,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 03:00:34,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 03:00:34,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 03:00:34,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 03:00:34,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 03:00:34,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 03:00:34,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 03:00:34,224 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 03:00:34,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 03:00:34,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 03:00:34,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 03:00:34,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 03:00:34,706 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 03:00:34,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-29 03:00:34,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5012fc2a4/a035a3105c2c4335842c01001a81abd5/FLAG0c0a04610 [2020-10-29 03:00:35,841 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 03:00:35,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-29 03:00:35,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5012fc2a4/a035a3105c2c4335842c01001a81abd5/FLAG0c0a04610 [2020-10-29 03:00:36,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5012fc2a4/a035a3105c2c4335842c01001a81abd5 [2020-10-29 03:00:36,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 03:00:36,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 03:00:36,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 03:00:36,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 03:00:36,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 03:00:36,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:36" (1/1) ... [2020-10-29 03:00:36,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776244f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:36, skipping insertion in model container [2020-10-29 03:00:36,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:00:36" (1/1) ... [2020-10-29 03:00:36,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 03:00:36,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 03:00:37,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:00:38,017 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 03:00:38,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 03:00:38,752 INFO L208 MainTranslator]: Completed translation [2020-10-29 03:00:38,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38 WrapperNode [2020-10-29 03:00:38,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 03:00:38,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 03:00:38,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 03:00:38,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 03:00:38,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:38,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:38,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:38,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:38,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:39,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:39,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... [2020-10-29 03:00:39,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 03:00:39,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 03:00:39,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 03:00:39,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 03:00:39,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 03:00:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 03:00:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 03:00:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 03:00:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 03:00:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 03:00:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 03:00:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 03:00:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 03:00:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 03:00:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 03:00:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 03:00:39,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 03:00:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 03:00:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 03:00:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 03:00:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 03:00:39,229 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 03:00:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 03:00:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 03:00:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-29 03:00:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-29 03:00:39,232 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-29 03:00:39,233 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-29 03:00:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-29 03:00:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-29 03:00:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-29 03:00:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-29 03:00:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-29 03:00:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-29 03:00:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-29 03:00:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-29 03:00:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-29 03:00:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-29 03:00:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-29 03:00:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-29 03:00:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-29 03:00:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-29 03:00:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-29 03:00:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2020-10-29 03:00:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-29 03:00:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-29 03:00:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-29 03:00:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-29 03:00:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-29 03:00:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-29 03:00:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-29 03:00:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 03:00:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-29 03:00:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-29 03:00:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-29 03:00:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-29 03:00:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-29 03:00:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-29 03:00:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-29 03:00:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-29 03:00:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 03:00:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-29 03:00:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-29 03:00:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 03:00:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 03:00:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-29 03:00:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-29 03:00:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-29 03:00:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-29 03:00:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-29 03:00:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-29 03:00:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-29 03:00:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 03:00:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 03:00:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 03:00:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 03:00:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 03:00:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-29 03:00:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-29 03:00:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-29 03:00:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 03:00:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 03:00:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 03:00:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 03:00:39,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 03:00:39,259 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 03:00:39,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 03:00:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 03:00:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 03:00:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 03:00:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 03:00:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 03:00:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 03:00:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 03:00:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 03:00:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 03:00:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 03:00:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 03:00:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 03:00:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 03:00:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-29 03:00:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 03:00:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 03:00:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 03:00:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 03:00:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 03:00:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 03:00:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 03:00:39,276 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 03:00:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2020-10-29 03:00:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2020-10-29 03:00:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-29 03:00:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2020-10-29 03:00:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-29 03:00:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-29 03:00:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-29 03:00:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-29 03:00:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-29 03:00:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-29 03:00:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-29 03:00:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-29 03:00:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-29 03:00:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-29 03:00:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-29 03:00:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-29 03:00:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-29 03:00:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-29 03:00:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-29 03:00:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-29 03:00:39,296 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-29 03:00:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-29 03:00:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-29 03:00:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-29 03:00:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 03:00:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 03:00:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 03:00:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 03:00:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 03:00:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 03:00:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 03:00:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 03:00:40,671 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 03:00:45,893 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 03:00:49,400 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 03:00:49,402 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 03:00:49,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:00:49 BoogieIcfgContainer [2020-10-29 03:00:49,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 03:00:49,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 03:00:49,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 03:00:49,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 03:00:49,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 03:00:36" (1/3) ... [2020-10-29 03:00:49,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5f3c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:00:49, skipping insertion in model container [2020-10-29 03:00:49,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:00:38" (2/3) ... [2020-10-29 03:00:49,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5f3c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 03:00:49, skipping insertion in model container [2020-10-29 03:00:49,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:00:49" (3/3) ... [2020-10-29 03:00:49,421 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point.cil.out.i [2020-10-29 03:00:49,434 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 03:00:49,441 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 03:00:49,454 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 03:00:49,497 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 03:00:49,497 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 03:00:49,498 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 03:00:49,498 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 03:00:49,498 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 03:00:49,498 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 03:00:49,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 03:00:49,498 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 03:00:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states. [2020-10-29 03:00:49,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-29 03:00:49,593 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:00:49,594 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:00:49,594 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:00:49,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:00:49,601 INFO L82 PathProgramCache]: Analyzing trace with hash 2102962866, now seen corresponding path program 1 times [2020-10-29 03:00:49,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:00:49,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [955312624] [2020-10-29 03:00:49,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:00:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:50,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:50,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:52,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:55,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:55,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-29 03:00:55,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 03:00:55,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5424 [2020-10-29 03:00:55,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:55,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-29 03:00:55,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 03:00:55,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 03:00:57,821 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:00:57,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:00:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:57,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:00:58,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 285 [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,343 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:00:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:00:58,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:00:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 03:00:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 03:00:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:00:58,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-29 03:00:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 03:00:58,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:00:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:00:58,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:00:58,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:00:58,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:00:58,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:00:58,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:00:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 03:00:58,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [955312624] [2020-10-29 03:00:58,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:00:58,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 03:00:58,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312196699] [2020-10-29 03:00:58,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 03:00:58,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:00:58,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 03:00:58,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-29 03:00:58,586 INFO L87 Difference]: Start difference. First operand 1314 states. Second operand 5 states. [2020-10-29 03:01:06,687 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 03:01:44,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:01:44,987 INFO L93 Difference]: Finished difference Result 3627 states and 5080 transitions. [2020-10-29 03:01:44,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 03:01:44,989 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2020-10-29 03:01:44,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:01:45,036 INFO L225 Difference]: With dead ends: 3627 [2020-10-29 03:01:45,036 INFO L226 Difference]: Without dead ends: 2268 [2020-10-29 03:01:45,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-29 03:01:45,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2268 states. [2020-10-29 03:01:45,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2268 to 1868. [2020-10-29 03:01:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1868 states. [2020-10-29 03:01:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 2498 transitions. [2020-10-29 03:01:45,698 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 2498 transitions. Word has length 71 [2020-10-29 03:01:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:01:45,699 INFO L481 AbstractCegarLoop]: Abstraction has 1868 states and 2498 transitions. [2020-10-29 03:01:45,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-29 03:01:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2498 transitions. [2020-10-29 03:01:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-10-29 03:01:45,714 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:01:45,715 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:01:45,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 03:01:45,715 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:01:45,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:01:45,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1768429343, now seen corresponding path program 1 times [2020-10-29 03:01:45,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:01:45,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [441938610] [2020-10-29 03:01:45,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:01:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:46,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:47,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:51,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:51,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 208 [2020-10-29 03:01:51,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5123 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 171 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 03:01:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,293 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:01:53,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:01:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:01:53,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 271 [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:01:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:53,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:01:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:53,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:01:53,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 03:01:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 03:01:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:01:53,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:01:53,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:01:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 03:01:53,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:01:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:01:53,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 03:01:53,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:01:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:01:53,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 03:01:53,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:01:53,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 03:01:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:01:53,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:01:53,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:53,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:01:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:53,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:53,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:53,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:53,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:53,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 03:01:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 03:01:54,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 03:01:54,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:01:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:01:54,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:01:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,083 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 03:01:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:01:54,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:01:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 03:01:54,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 03:01:54,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:01:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:01:54,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:01:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:01:54,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 03:01:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:01:54,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:01:54,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:01:54,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:01:54,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 03:01:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:01:54,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 03:01:54,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:01:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:01:54,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:01:54,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:01:54,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:01:54,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 03:01:54,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:01:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-29 03:01:54,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [441938610] [2020-10-29 03:01:54,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:01:54,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 03:01:54,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340981764] [2020-10-29 03:01:54,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 03:01:54,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:01:54,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 03:01:54,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-10-29 03:01:54,534 INFO L87 Difference]: Start difference. First operand 1868 states and 2498 transitions. Second operand 12 states. [2020-10-29 03:02:25,997 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 03:02:28,207 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 556 [2020-10-29 03:03:03,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 03:03:03,873 INFO L93 Difference]: Finished difference Result 4188 states and 5732 transitions. [2020-10-29 03:03:03,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-29 03:03:03,874 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 152 [2020-10-29 03:03:03,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 03:03:03,893 INFO L225 Difference]: With dead ends: 4188 [2020-10-29 03:03:03,893 INFO L226 Difference]: Without dead ends: 2336 [2020-10-29 03:03:03,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=98, Invalid=322, Unknown=0, NotChecked=0, Total=420 [2020-10-29 03:03:03,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2336 states. [2020-10-29 03:03:04,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2336 to 1874. [2020-10-29 03:03:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1874 states. [2020-10-29 03:03:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1874 states and 2507 transitions. [2020-10-29 03:03:04,358 INFO L78 Accepts]: Start accepts. Automaton has 1874 states and 2507 transitions. Word has length 152 [2020-10-29 03:03:04,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 03:03:04,359 INFO L481 AbstractCegarLoop]: Abstraction has 1874 states and 2507 transitions. [2020-10-29 03:03:04,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 03:03:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2507 transitions. [2020-10-29 03:03:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-29 03:03:04,367 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 03:03:04,368 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 03:03:04,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 03:03:04,368 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 03:03:04,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 03:03:04,369 INFO L82 PathProgramCache]: Analyzing trace with hash -82866021, now seen corresponding path program 1 times [2020-10-29 03:03:04,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 03:03:04,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [249876232] [2020-10-29 03:03:04,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 03:03:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:04,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:05,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:09,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:09,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 209 [2020-10-29 03:03:09,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 03:03:09,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5105 [2020-10-29 03:03:09,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:09,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:09,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 03:03:09,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 164 [2020-10-29 03:03:09,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 03:03:09,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:09,997 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-10-29 03:03:10,161 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-10-29 03:03:10,324 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-10-29 03:03:12,713 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 03:03:12,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 03:03:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:12,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:12,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:12,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:12,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 215 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:12,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 03:03:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 03:03:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:13,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 03:03:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:13,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 03:03:13,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 03:03:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 03:03:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:13,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:13,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 03:03:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 03:03:13,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 03:03:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 03:03:13,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 03:03:13,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:03:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 03:03:13,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 03:03:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:13,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 03:03:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 03:03:13,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 03:03:13,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 03:03:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 03:03:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 03:03:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 03:03:13,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:13,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 03:03:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 03:03:13,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 03:03:13,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 03:03:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 03:03:13,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 03:03:13,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 03:03:13,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 03:03:13,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 03:03:13,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 03:03:13,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 03:03:13,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 03:03:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 03:03:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 03:03:13,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 03:03:13,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 03:03:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2020-10-29 03:03:13,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [249876232] [2020-10-29 03:03:13,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 03:03:13,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 03:03:13,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960542697] [2020-10-29 03:03:13,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 03:03:13,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 03:03:13,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 03:03:13,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2020-10-29 03:03:13,917 INFO L87 Difference]: Start difference. First operand 1874 states and 2507 transitions. Second operand 13 states. [2020-10-29 03:03:41,158 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 03:03:44,010 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-29 03:03:47,681 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-29 03:03:50,237 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 557 [2020-10-29 03:04:02,763 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 56