/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 22:12:22,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 22:12:22,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 22:12:22,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 22:12:22,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 22:12:22,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 22:12:22,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 22:12:22,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 22:12:22,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 22:12:22,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 22:12:22,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 22:12:22,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 22:12:22,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 22:12:22,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 22:12:22,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 22:12:22,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 22:12:22,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 22:12:22,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 22:12:22,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 22:12:22,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 22:12:22,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 22:12:22,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 22:12:22,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 22:12:22,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 22:12:22,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 22:12:22,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 22:12:22,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 22:12:22,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 22:12:22,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 22:12:22,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 22:12:22,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 22:12:22,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 22:12:22,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 22:12:22,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 22:12:22,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 22:12:22,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 22:12:22,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 22:12:22,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 22:12:22,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 22:12:22,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 22:12:22,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 22:12:22,208 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 [2020-10-12 22:12:22,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 22:12:22,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 22:12:22,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 22:12:22,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 22:12:22,232 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 22:12:22,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 22:12:22,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 22:12:22,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 22:12:22,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 22:12:22,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 22:12:22,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 22:12:22,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 22:12:22,234 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 22:12:22,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 22:12:22,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 22:12:22,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 22:12:22,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 22:12:22,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 22:12:22,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 22:12:22,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 22:12:22,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 22:12:22,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 22:12:22,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 22:12:22,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 22:12:22,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 22:12:22,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 22:12:22,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-12 22:12:22,237 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 22:12:22,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 22:12:22,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 22:12:22,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 22:12:22,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 22:12:22,536 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 22:12:22,537 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2020-10-12 22:12:22,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9354b637/3ec9ad9f624f4f0cb720b0172fbd2e70/FLAG1a87e92f0 [2020-10-12 22:12:23,305 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 22:12:23,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2020-10-12 22:12:23,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9354b637/3ec9ad9f624f4f0cb720b0172fbd2e70/FLAG1a87e92f0 [2020-10-12 22:12:23,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9354b637/3ec9ad9f624f4f0cb720b0172fbd2e70 [2020-10-12 22:12:23,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 22:12:23,869 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 22:12:23,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 22:12:23,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 22:12:23,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 22:12:23,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:12:23" (1/1) ... [2020-10-12 22:12:23,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@839cfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:23, skipping insertion in model container [2020-10-12 22:12:23,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 10:12:23" (1/1) ... [2020-10-12 22:12:23,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 22:12:23,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 22:12:25,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:12:25,611 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 22:12:25,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 22:12:26,198 INFO L208 MainTranslator]: Completed translation [2020-10-12 22:12:26,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26 WrapperNode [2020-10-12 22:12:26,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 22:12:26,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 22:12:26,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 22:12:26,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 22:12:26,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (1/1) ... [2020-10-12 22:12:26,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 22:12:26,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 22:12:26,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 22:12:26,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 22:12:26,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (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 [2020-10-12 22:12:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 22:12:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 22:12:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-12 22:12:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-12 22:12:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-12 22:12:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-12 22:12:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-12 22:12:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-12 22:12:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-12 22:12:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-12 22:12:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-12 22:12:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-12 22:12:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-12 22:12:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-12 22:12:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-12 22:12:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-12 22:12:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-12 22:12:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-12 22:12:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-12 22:12:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-12 22:12:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-12 22:12:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-12 22:12:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-12 22:12:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-12 22:12:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-12 22:12:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-12 22:12:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-12 22:12:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-12 22:12:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-12 22:12:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-12 22:12:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-12 22:12:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-12 22:12:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-12 22:12:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-12 22:12:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-12 22:12:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-12 22:12:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-12 22:12:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-12 22:12:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-12 22:12:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-12 22:12:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-12 22:12:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-12 22:12:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-12 22:12:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-12 22:12:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-12 22:12:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-12 22:12:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-12 22:12:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-12 22:12:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-12 22:12:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-12 22:12:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-12 22:12:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-12 22:12:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-12 22:12:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-12 22:12:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-12 22:12:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-12 22:12:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-12 22:12:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-12 22:12:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-12 22:12:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-12 22:12:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-12 22:12:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-12 22:12:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 22:12:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-12 22:12:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-12 22:12:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-12 22:12:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-12 22:12:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-12 22:12:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-12 22:12:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-12 22:12:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-12 22:12:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-12 22:12:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-12 22:12:26,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-12 22:12:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-12 22:12:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-12 22:12:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-12 22:12:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-12 22:12:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-12 22:12:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-12 22:12:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-12 22:12:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-12 22:12:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-12 22:12:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-12 22:12:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-12 22:12:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-12 22:12:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-12 22:12:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-12 22:12:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-12 22:12:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-12 22:12:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-12 22:12:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-12 22:12:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-12 22:12:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-12 22:12:26,619 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-12 22:12:26,620 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-12 22:12:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-12 22:12:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-12 22:12:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-12 22:12:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-12 22:12:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 22:12:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-12 22:12:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-12 22:12:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-12 22:12:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-12 22:12:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-12 22:12:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-12 22:12:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-12 22:12:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-12 22:12:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-12 22:12:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-12 22:12:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-12 22:12:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-12 22:12:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-12 22:12:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-12 22:12:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-12 22:12:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 22:12:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 22:12:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 22:12:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-12 22:12:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-12 22:12:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-12 22:12:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-12 22:12:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-12 22:12:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-12 22:12:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-12 22:12:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-12 22:12:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-12 22:12:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-12 22:12:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-12 22:12:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-12 22:12:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-12 22:12:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-12 22:12:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-12 22:12:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-12 22:12:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-12 22:12:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-12 22:12:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-12 22:12:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-12 22:12:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-12 22:12:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-12 22:12:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 22:12:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-12 22:12:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-12 22:12:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 22:12:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-12 22:12:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-12 22:12:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 22:12:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-12 22:12:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-12 22:12:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-12 22:12:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-12 22:12:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-12 22:12:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-12 22:12:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-12 22:12:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-12 22:12:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-12 22:12:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-12 22:12:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-12 22:12:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-12 22:12:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-12 22:12:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-12 22:12:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-12 22:12:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-12 22:12:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-12 22:12:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 22:12:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-12 22:12:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-12 22:12:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 22:12:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-12 22:12:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-12 22:12:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-12 22:12:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-12 22:12:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-12 22:12:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-12 22:12:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-12 22:12:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-12 22:12:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-12 22:12:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-12 22:12:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-12 22:12:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-12 22:12:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-12 22:12:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-12 22:12:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-12 22:12:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-12 22:12:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-12 22:12:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-12 22:12:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-12 22:12:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-12 22:12:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-12 22:12:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-12 22:12:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 22:12:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-12 22:12:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-12 22:12:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-12 22:12:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-12 22:12:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-12 22:12:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-12 22:12:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-12 22:12:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-12 22:12:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-12 22:12:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-12 22:12:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-12 22:12:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-12 22:12:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-12 22:12:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-12 22:12:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-12 22:12:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-12 22:12:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-12 22:12:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-12 22:12:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-12 22:12:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-12 22:12:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-12 22:12:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-12 22:12:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-12 22:12:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-12 22:12:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-12 22:12:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-12 22:12:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-12 22:12:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-12 22:12:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-12 22:12:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 22:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-12 22:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-12 22:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-12 22:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-12 22:12:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-12 22:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-12 22:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 22:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 22:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 22:12:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-12 22:12:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-12 22:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 22:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-12 22:12:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-12 22:12:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-12 22:12:27,965 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-12 22:12:36,130 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 22:12:36,130 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-12 22:12:36,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:12:36 BoogieIcfgContainer [2020-10-12 22:12:36,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 22:12:36,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 22:12:36,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 22:12:36,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 22:12:36,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 10:12:23" (1/3) ... [2020-10-12 22:12:36,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416480e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:12:36, skipping insertion in model container [2020-10-12 22:12:36,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 10:12:26" (2/3) ... [2020-10-12 22:12:36,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@416480e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 10:12:36, skipping insertion in model container [2020-10-12 22:12:36,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 10:12:36" (3/3) ... [2020-10-12 22:12:36,157 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2020-10-12 22:12:36,167 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 22:12:36,179 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 22:12:36,194 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 22:12:36,223 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 22:12:36,224 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 22:12:36,224 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 22:12:36,224 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 22:12:36,224 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 22:12:36,224 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 22:12:36,224 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 22:12:36,224 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 22:12:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states. [2020-10-12 22:12:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-12 22:12:36,312 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:12:36,313 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:12:36,314 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:12:36,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:12:36,322 INFO L82 PathProgramCache]: Analyzing trace with hash 630440063, now seen corresponding path program 1 times [2020-10-12 22:12:36,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:12:36,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [701576962] [2020-10-12 22:12:36,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:12:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:37,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:37,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:38,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:41,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:41,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-12 22:12:41,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 22:12:41,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 22:12:41,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:41,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 22:12:41,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-12 22:12:41,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-12 22:12:41,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 22:12:42,433 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2020-10-12 22:12:43,824 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-12 22:12:43,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:12:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:43,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:12:44,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-12 22:12:44,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:12:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 22:12:44,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 22:12:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:12:44,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-12 22:12:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 22:12:44,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 22:12:44,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:12:44,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 22:12:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 22:12:44,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 22:12:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 22:12:44,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-12 22:12:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 22:12:44,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 22:12:44,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-12 22:12:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:12:44,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 22:12:44,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 22:12:44,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-12 22:12:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:12:44,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 22:12:44,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 22:12:44,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-12 22:12:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 22:12:44,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-12 22:12:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:12:44,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-12 22:12:44,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 22:12:44,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:12:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 22:12:44,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 22:12:44,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:12:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:12:44,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:12:44,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 22:12:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:12:44,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 22:12:44,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:12:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 22:12:44,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 22:12:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 22:12:44,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-12 22:12:44,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 22:12:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:12:44,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 22:12:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:12:44,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:12:44,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:12:44,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:12:44,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:12:44,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:12:44,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:12:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:12:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:12:44,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:12:44,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:12:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-12 22:12:44,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [701576962] [2020-10-12 22:12:44,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 22:12:44,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-12 22:12:44,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224456627] [2020-10-12 22:12:44,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-12 22:12:44,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:12:44,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-12 22:12:44,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-10-12 22:12:44,905 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 13 states. [2020-10-12 22:13:01,059 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 429 [2020-10-12 22:13:06,467 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-12 22:13:37,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:13:37,801 INFO L93 Difference]: Finished difference Result 2569 states and 3579 transitions. [2020-10-12 22:13:37,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-12 22:13:37,804 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 108 [2020-10-12 22:13:37,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:13:37,834 INFO L225 Difference]: With dead ends: 2569 [2020-10-12 22:13:37,834 INFO L226 Difference]: Without dead ends: 1366 [2020-10-12 22:13:37,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2020-10-12 22:13:37,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2020-10-12 22:13:38,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1164. [2020-10-12 22:13:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-10-12 22:13:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1593 transitions. [2020-10-12 22:13:38,162 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1593 transitions. Word has length 108 [2020-10-12 22:13:38,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:13:38,163 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1593 transitions. [2020-10-12 22:13:38,163 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-12 22:13:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1593 transitions. [2020-10-12 22:13:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-12 22:13:38,168 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:13:38,169 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:13:38,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 22:13:38,169 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:13:38,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:13:38,170 INFO L82 PathProgramCache]: Analyzing trace with hash 724073677, now seen corresponding path program 1 times [2020-10-12 22:13:38,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:13:38,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1660638844] [2020-10-12 22:13:38,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:13:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:38,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:38,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:41,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:43,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:43,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-12 22:13:43,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 22:13:43,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5186 [2020-10-12 22:13:43,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:43,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 22:13:43,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-12 22:13:43,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 22:13:43,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:44,960 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-12 22:13:44,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:13:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:44,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:13:45,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 255 [2020-10-12 22:13:45,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:13:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:13:45,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 22:13:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:13:45,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-12 22:13:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 22:13:45,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 22:13:45,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 22:13:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:13:45,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:13:45,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 22:13:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:13:45,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 22:13:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:13:45,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-12 22:13:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:13:45,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 22:13:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:13:45,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:13:45,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 22:13:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:13:45,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:13:45,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-12 22:13:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:13:45,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:13:45,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 22:13:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:13:45,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-12 22:13:45,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:13:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 22:13:45,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 22:13:45,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:13:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:13:45,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 22:13:45,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:13:45,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-12 22:13:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:13:45,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:13:45,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:13:45,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:13:45,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-12 22:13:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 22:13:45,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-12 22:13:45,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 22:13:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 22:13:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 22:13:45,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:45,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 22:13:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:13:45,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:13:45,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:13:45,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:13:45,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:13:45,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 22:13:45,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:13:45,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:13:45,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:13:45,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:13:45,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:13:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-12 22:13:46,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1660638844] [2020-10-12 22:13:46,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:13:46,066 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 22:13:46,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810378707] [2020-10-12 22:13:46,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 22:13:46,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:13:46,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 22:13:46,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-12 22:13:46,069 INFO L87 Difference]: Start difference. First operand 1164 states and 1593 transitions. Second operand 11 states. [2020-10-12 22:14:04,360 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 433 [2020-10-12 22:14:05,956 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-12 22:14:09,388 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-12 22:14:11,838 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-12 22:14:14,205 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-12 22:14:15,914 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-12 22:14:40,223 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-10-12 22:15:18,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 22:15:18,744 INFO L93 Difference]: Finished difference Result 2531 states and 3505 transitions. [2020-10-12 22:15:18,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-12 22:15:18,745 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 119 [2020-10-12 22:15:18,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 22:15:18,756 INFO L225 Difference]: With dead ends: 2531 [2020-10-12 22:15:18,756 INFO L226 Difference]: Without dead ends: 1407 [2020-10-12 22:15:18,763 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2020-10-12 22:15:18,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1407 states. [2020-10-12 22:15:18,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1407 to 1183. [2020-10-12 22:15:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1183 states. [2020-10-12 22:15:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1623 transitions. [2020-10-12 22:15:18,980 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1623 transitions. Word has length 119 [2020-10-12 22:15:18,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 22:15:18,981 INFO L479 AbstractCegarLoop]: Abstraction has 1183 states and 1623 transitions. [2020-10-12 22:15:18,981 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-12 22:15:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1623 transitions. [2020-10-12 22:15:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-12 22:15:18,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 22:15:18,985 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 22:15:18,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 22:15:18,985 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 22:15:18,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 22:15:18,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1647665585, now seen corresponding path program 1 times [2020-10-12 22:15:18,986 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 22:15:18,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1506694123] [2020-10-12 22:15:18,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 22:15:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:19,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:19,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:21,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:24,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:24,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-12 22:15:24,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 22:15:24,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5268 [2020-10-12 22:15:24,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-12 22:15:24,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 127 [2020-10-12 22:15:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 22:15:24,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:24,714 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2020-10-12 22:15:24,963 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2020-10-12 22:15:25,249 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-10-12 22:15:27,002 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-12 22:15:27,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 22:15:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:15:27,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-12 22:15:27,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 22:15:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 22:15:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-12 22:15:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 22:15:27,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 22:15:27,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 22:15:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:15:27,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 22:15:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-12 22:15:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 22:15:27,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-12 22:15:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-12 22:15:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 22:15:27,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-12 22:15:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:15:27,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 22:15:27,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-12 22:15:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:15:27,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 22:15:27,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-12 22:15:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-12 22:15:27,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 22:15:27,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:15:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 22:15:27,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 22:15:27,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 22:15:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:15:27,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:15:27,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 22:15:27,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-12 22:15:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 22:15:27,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 22:15:27,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 22:15:27,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:27,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 22:15:27,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:27,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-12 22:15:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:27,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:27,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:27,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 22:15:27,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:27,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-12 22:15:27,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:27,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 22:15:27,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 22:15:27,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 22:15:27,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:28,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 22:15:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 22:15:28,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 22:15:28,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 22:15:28,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 22:15:28,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 22:15:28,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 22:15:28,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 22:15:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 22:15:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 22:15:28,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 22:15:28,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 22:15:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-10-12 22:15:28,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1506694123] [2020-10-12 22:15:28,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 22:15:28,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-12 22:15:28,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285546527] [2020-10-12 22:15:28,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-12 22:15:28,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 22:15:28,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-12 22:15:28,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-12 22:15:28,417 INFO L87 Difference]: Start difference. First operand 1183 states and 1623 transitions. Second operand 11 states. [2020-10-12 22:15:48,543 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 433 [2020-10-12 22:15:51,745 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-12 22:15:59,102 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-12 22:16:03,909 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 461 [2020-10-12 22:16:06,958 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 477 [2020-10-12 22:16:10,435 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 433