/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=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 16:54:04,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 16:54:04,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 16:54:04,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 16:54:04,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 16:54:04,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 16:54:04,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 16:54:04,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 16:54:04,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 16:54:04,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 16:54:04,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 16:54:04,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 16:54:04,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 16:54:04,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 16:54:04,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 16:54:04,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 16:54:04,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 16:54:04,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 16:54:04,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 16:54:04,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 16:54:04,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 16:54:04,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 16:54:04,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 16:54:04,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 16:54:04,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 16:54:04,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 16:54:04,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 16:54:04,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 16:54:04,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 16:54:04,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 16:54:04,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 16:54:04,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 16:54:04,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 16:54:04,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 16:54:04,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 16:54:04,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 16:54:04,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 16:54:04,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 16:54:04,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 16:54:04,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 16:54:04,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 16:54:04,889 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 [2020-10-13 16:54:04,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 16:54:04,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 16:54:04,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 16:54:04,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 16:54:04,936 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 16:54:04,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 16:54:04,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 16:54:04,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 16:54:04,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 16:54:04,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 16:54:04,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 16:54:04,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 16:54:04,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 16:54:04,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 16:54:04,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 16:54:04,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 16:54:04,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 16:54:04,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 16:54:04,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:54:04,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 16:54:04,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 16:54:04,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 16:54:04,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 16:54:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 16:54:04,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 16:54:04,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 16:54:04,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 16:54:04,942 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 16:54:05,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 16:54:05,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 16:54:05,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 16:54:05,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 16:54:05,250 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 16:54:05,250 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-13 16:54:05,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91b959d63/d78e3c77cfc34001b5c34685f3d45622/FLAG7f49c9304 [2020-10-13 16:54:06,081 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 16:54:06,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-13 16:54:06,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91b959d63/d78e3c77cfc34001b5c34685f3d45622/FLAG7f49c9304 [2020-10-13 16:54:06,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91b959d63/d78e3c77cfc34001b5c34685f3d45622 [2020-10-13 16:54:06,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 16:54:06,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 16:54:06,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 16:54:06,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 16:54:06,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 16:54:06,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:54:06" (1/1) ... [2020-10-13 16:54:06,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6256357c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:06, skipping insertion in model container [2020-10-13 16:54:06,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:54:06" (1/1) ... [2020-10-13 16:54:06,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 16:54:06,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 16:54:08,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:54:08,083 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 16:54:08,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:54:08,627 INFO L208 MainTranslator]: Completed translation [2020-10-13 16:54:08,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08 WrapperNode [2020-10-13 16:54:08,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 16:54:08,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 16:54:08,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 16:54:08,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 16:54:08,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (1/1) ... [2020-10-13 16:54:08,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 16:54:08,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 16:54:08,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 16:54:08,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 16:54:08,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (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 [2020-10-13 16:54:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 16:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 16:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 16:54:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 16:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 16:54:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 16:54:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2020-10-13 16:54:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2020-10-13 16:54:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 16:54:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 16:54:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 16:54:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 16:54:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 16:54:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 16:54:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2020-10-13 16:54:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2020-10-13 16:54:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2020-10-13 16:54:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2020-10-13 16:54:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2020-10-13 16:54:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2020-10-13 16:54:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2020-10-13 16:54:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2020-10-13 16:54:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2020-10-13 16:54:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2020-10-13 16:54:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2020-10-13 16:54:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2020-10-13 16:54:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2020-10-13 16:54:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2020-10-13 16:54:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2020-10-13 16:54:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2020-10-13 16:54:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2020-10-13 16:54:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2020-10-13 16:54:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2020-10-13 16:54:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2020-10-13 16:54:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2020-10-13 16:54:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2020-10-13 16:54:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2020-10-13 16:54:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2020-10-13 16:54:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2020-10-13 16:54:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 16:54:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2020-10-13 16:54:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2020-10-13 16:54:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2020-10-13 16:54:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2020-10-13 16:54:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2020-10-13 16:54:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 16:54:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 16:54:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 16:54:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2020-10-13 16:54:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2020-10-13 16:54:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2020-10-13 16:54:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2020-10-13 16:54:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 16:54:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2020-10-13 16:54:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2020-10-13 16:54:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 16:54:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 16:54:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 16:54:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 16:54:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 16:54:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 16:54:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 16:54:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 16:54:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2020-10-13 16:54:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2020-10-13 16:54:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2020-10-13 16:54:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2020-10-13 16:54:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2020-10-13 16:54:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2020-10-13 16:54:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2020-10-13 16:54:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 16:54:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-13 16:54:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 16:54:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-13 16:54:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 16:54:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 16:54:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 16:54:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 16:54:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 16:54:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 16:54:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2020-10-13 16:54:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2020-10-13 16:54:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2020-10-13 16:54:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2020-10-13 16:54:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 16:54:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 16:54:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2020-10-13 16:54:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2020-10-13 16:54:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2020-10-13 16:54:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2020-10-13 16:54:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-13 16:54:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-13 16:54:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 16:54:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 16:54:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 16:54:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 16:54:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 16:54:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 16:54:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-13 16:54:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 16:54:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 16:54:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 16:54:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 16:54:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 16:54:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 16:54:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 16:54:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 16:54:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 16:54:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 16:54:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2020-10-13 16:54:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 16:54:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 16:54:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 16:54:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 16:54:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-13 16:54:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 16:54:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2020-10-13 16:54:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 16:54:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 16:54:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 16:54:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2020-10-13 16:54:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 16:54:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2020-10-13 16:54:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 16:54:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2020-10-13 16:54:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 16:54:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2020-10-13 16:54:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2020-10-13 16:54:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2020-10-13 16:54:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 16:54:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 16:54:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 16:54:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 16:54:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 16:54:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2020-10-13 16:54:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2020-10-13 16:54:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2020-10-13 16:54:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2020-10-13 16:54:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2020-10-13 16:54:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2020-10-13 16:54:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 16:54:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 16:54:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 16:54:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 16:54:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 16:54:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 16:54:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 16:54:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 16:54:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 16:54:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 16:54:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 16:54:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 16:54:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2020-10-13 16:54:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2020-10-13 16:54:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2020-10-13 16:54:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2020-10-13 16:54:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2020-10-13 16:54:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2020-10-13 16:54:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2020-10-13 16:54:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2020-10-13 16:54:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2020-10-13 16:54:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2020-10-13 16:54:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2020-10-13 16:54:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2020-10-13 16:54:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2020-10-13 16:54:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 16:54:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2020-10-13 16:54:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2020-10-13 16:54:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 16:54:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2020-10-13 16:54:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2020-10-13 16:54:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2020-10-13 16:54:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 16:54:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2020-10-13 16:54:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2020-10-13 16:54:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2020-10-13 16:54:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2020-10-13 16:54:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2020-10-13 16:54:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2020-10-13 16:54:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2020-10-13 16:54:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2020-10-13 16:54:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2020-10-13 16:54:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2020-10-13 16:54:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2020-10-13 16:54:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2020-10-13 16:54:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2020-10-13 16:54:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2020-10-13 16:54:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2020-10-13 16:54:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 16:54:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2020-10-13 16:54:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2020-10-13 16:54:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 16:54:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2020-10-13 16:54:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2020-10-13 16:54:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2020-10-13 16:54:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2020-10-13 16:54:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2020-10-13 16:54:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2020-10-13 16:54:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2020-10-13 16:54:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2020-10-13 16:54:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2020-10-13 16:54:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2020-10-13 16:54:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2020-10-13 16:54:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2020-10-13 16:54:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2020-10-13 16:54:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2020-10-13 16:54:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2020-10-13 16:54:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2020-10-13 16:54:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2020-10-13 16:54:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2020-10-13 16:54:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2020-10-13 16:54:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 16:54:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-13 16:54:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 16:54:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 16:54:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-13 16:54:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 16:54:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2020-10-13 16:54:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 16:54:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 16:54:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2020-10-13 16:54:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 16:54:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 16:54:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 16:54:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 16:54:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 16:54:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 16:54:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 16:54:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 16:54:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 16:54:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 16:54:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 16:54:10,552 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 16:54:19,410 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:54:19,410 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 16:54:19,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:54:19 BoogieIcfgContainer [2020-10-13 16:54:19,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:54:19,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:54:19,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:54:19,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:54:19,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:54:06" (1/3) ... [2020-10-13 16:54:19,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6916fe3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:54:19, skipping insertion in model container [2020-10-13 16:54:19,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:54:08" (2/3) ... [2020-10-13 16:54:19,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6916fe3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:54:19, skipping insertion in model container [2020-10-13 16:54:19,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:54:19" (3/3) ... [2020-10-13 16:54:19,431 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2020-10-13 16:54:19,442 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:54:19,454 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 16:54:19,470 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 16:54:19,500 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:54:19,500 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:54:19,500 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:54:19,500 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:54:19,501 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:54:19,501 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:54:19,501 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:54:19,501 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:54:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states. [2020-10-13 16:54:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-13 16:54:19,571 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:54:19,573 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] [2020-10-13 16:54:19,573 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:54:19,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:54:19,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1644791193, now seen corresponding path program 1 times [2020-10-13 16:54:19,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:54:19,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1884480779] [2020-10-13 16:54:19,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:54:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:20,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:20,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:21,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:25,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:25,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-13 16:54:25,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 16:54:25,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5121 [2020-10-13 16:54:25,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:25,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:54:25,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-13 16:54:25,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:54:25,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 16:54:26,699 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-13 16:54:26,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:54:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:26,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:26,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:26,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:54:26,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:26,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 230 [2020-10-13 16:54:26,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:26,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:26,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:54:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:54:27,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:27,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 16:54:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 16:54:27,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 16:54:27,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:27,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:54:27,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-13 16:54:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 16:54:27,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:54:27,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-13 16:54:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:54:27,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:54:27,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-13 16:54:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:54:27,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:54:27,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:54:27,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 16:54:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:54:27,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:54:27,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:54:27,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-13 16:54:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:54:27,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:54:27,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:54:27,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 16:54:27,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 16:54:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:54:27,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:54:27,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:54:27,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:54:27,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 16:54:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 16:54:27,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 16:54:27,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 16:54:27,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:54:27,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:54:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:54:27,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 16:54:27,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:27,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 16:54:27,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:54:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:54:27,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:54:27,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:27,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:54:27,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 16:54:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:54:27,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:54:27,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:54:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 16:54:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 16:54:27,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 16:54:27,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 16:54:27,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:54:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:54:27,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:54:27,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:54:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:54:27,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:54:27,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:54:27,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:54:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:54:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:54:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:54:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:54:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-13 16:54:27,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1884480779] [2020-10-13 16:54:27,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:54:27,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 16:54:27,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076184569] [2020-10-13 16:54:27,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 16:54:27,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:54:27,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 16:54:27,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 16:54:27,697 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 7 states. [2020-10-13 16:54:38,529 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 429 [2020-10-13 16:54:39,919 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 429 [2020-10-13 16:54:41,069 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 429 [2020-10-13 16:55:04,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:55:04,423 INFO L93 Difference]: Finished difference Result 2559 states and 3565 transitions. [2020-10-13 16:55:04,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 16:55:04,425 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-10-13 16:55:04,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:55:04,474 INFO L225 Difference]: With dead ends: 2559 [2020-10-13 16:55:04,474 INFO L226 Difference]: Without dead ends: 1358 [2020-10-13 16:55:04,490 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-13 16:55:04,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1358 states. [2020-10-13 16:55:04,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1358 to 1164. [2020-10-13 16:55:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-10-13 16:55:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1593 transitions. [2020-10-13 16:55:04,837 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1593 transitions. Word has length 108 [2020-10-13 16:55:04,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:55:04,838 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1593 transitions. [2020-10-13 16:55:04,838 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 16:55:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1593 transitions. [2020-10-13 16:55:04,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-13 16:55:04,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:55:04,847 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] [2020-10-13 16:55:04,847 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 16:55:04,848 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:55:04,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:55:04,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1439909271, now seen corresponding path program 1 times [2020-10-13 16:55:04,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:55:04,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1410789051] [2020-10-13 16:55:04,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:55:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:05,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:05,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:10,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:10,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 167 [2020-10-13 16:55:10,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:55:10,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-13 16:55:10,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:10,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:55:10,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-13 16:55:10,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:55:10,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,221 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-13 16:55:11,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:55:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:11,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-13 16:55:11,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:55:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:55:11,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 16:55:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:55:11,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 16:55:11,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:55:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:11,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:55:11,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:55:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:55:11,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 16:55:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 16:55:11,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 16:55:11,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:55:11,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 16:55:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:55:11,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:55:11,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-13 16:55:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 16:55:11,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:55:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 16:55:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:11,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:55:11,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 16:55:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 16:55:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:11,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:55:11,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:55:11,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 16:55:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:11,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:55:11,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:55:11,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:11,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-13 16:55:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 16:55:11,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:55:11,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-13 16:55:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:55:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:55:11,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 16:55:11,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:55:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:11,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:55:11,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:11,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-13 16:55:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:11,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:11,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:11,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:55:11,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:11,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:11,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 16:55:11,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:11,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:11,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-13 16:55:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:11,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:11,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:12,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 16:55:12,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:12,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 16:55:12,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:12,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 16:55:12,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:12,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:12,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:55:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:12,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:12,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:12,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:12,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:12,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:55:12,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:12,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:12,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:12,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:12,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-10-13 16:55:12,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1410789051] [2020-10-13 16:55:12,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 16:55:12,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-10-13 16:55:12,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348435030] [2020-10-13 16:55:12,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 16:55:12,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:55:12,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 16:55:12,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-10-13 16:55:12,078 INFO L87 Difference]: Start difference. First operand 1164 states and 1593 transitions. Second operand 7 states. [2020-10-13 16:55:25,570 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 431 [2020-10-13 16:55:50,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:55:50,836 INFO L93 Difference]: Finished difference Result 2510 states and 3457 transitions. [2020-10-13 16:55:50,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-13 16:55:50,837 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2020-10-13 16:55:50,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:55:50,854 INFO L225 Difference]: With dead ends: 2510 [2020-10-13 16:55:50,855 INFO L226 Difference]: Without dead ends: 1358 [2020-10-13 16:55:50,861 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 16:55:50,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1358 states. [2020-10-13 16:55:51,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1358 to 1164. [2020-10-13 16:55:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1164 states. [2020-10-13 16:55:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1592 transitions. [2020-10-13 16:55:51,120 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1592 transitions. Word has length 119 [2020-10-13 16:55:51,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:55:51,122 INFO L479 AbstractCegarLoop]: Abstraction has 1164 states and 1592 transitions. [2020-10-13 16:55:51,122 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-13 16:55:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1592 transitions. [2020-10-13 16:55:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-13 16:55:51,128 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:55:51,129 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:55:51,129 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 16:55:51,129 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:55:51,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:55:51,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1685412143, now seen corresponding path program 2 times [2020-10-13 16:55:51,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:55:51,130 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1173614558] [2020-10-13 16:55:51,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:55:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:51,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:52,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:56,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:56,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-13 16:55:56,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:55:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5223 [2020-10-13 16:55:56,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:56,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 16:55:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 142 [2020-10-13 16:55:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 16:55:56,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:58,060 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-13 16:55:58,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:55:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:58,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-13 16:55:58,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:55:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:55:58,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 16:55:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:55:58,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:55:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:58,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:55:58,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:55:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:55:58,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 16:55:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:55:58,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 16:55:58,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:55:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:58,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:55:58,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:55:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:55:58,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 16:55:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:55:58,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 16:55:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:55:58,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 16:55:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:55:58,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:55:58,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:55:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:58,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:55:58,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 16:55:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:58,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:55:58,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:58,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 16:55:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 16:55:58,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 16:55:58,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:58,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:55:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:55:58,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 16:55:58,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:58,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:55:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:58,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 16:55:58,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:58,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-13 16:55:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:55:58,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:55:58,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:55:58,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:58,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:55:58,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:58,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 16:55:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:58,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:58,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:58,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 16:55:58,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:58,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 16:55:58,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:58,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 16:55:58,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 16:55:58,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 16:55:58,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:55:59,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:55:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:55:59,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:55:59,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:55:59,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:55:59,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:55:59,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:55:59,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:55:59,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:55:59,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:55:59,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:55:59,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:55:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-13 16:55:59,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1173614558] [2020-10-13 16:55:59,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:55:59,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-13 16:55:59,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855568321] [2020-10-13 16:55:59,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-13 16:55:59,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:55:59,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-13 16:55:59,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-13 16:55:59,248 INFO L87 Difference]: Start difference. First operand 1164 states and 1592 transitions. Second operand 11 states. [2020-10-13 16:56:16,947 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 433 [2020-10-13 16:56:18,815 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-13 16:56:22,778 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-13 16:56:25,398 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-13 16:56:28,025 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-13 16:56:29,928 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 430 [2020-10-13 16:56:59,239 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-10-13 16:57:41,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 16:57:41,199 INFO L93 Difference]: Finished difference Result 2528 states and 3499 transitions. [2020-10-13 16:57:41,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 16:57:41,200 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 130 [2020-10-13 16:57:41,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 16:57:41,212 INFO L225 Difference]: With dead ends: 2528 [2020-10-13 16:57:41,212 INFO L226 Difference]: Without dead ends: 1404 [2020-10-13 16:57:41,218 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2020-10-13 16:57:41,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404 states. [2020-10-13 16:57:41,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1404 to 1183. [2020-10-13 16:57:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1183 states. [2020-10-13 16:57:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1622 transitions. [2020-10-13 16:57:41,432 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1622 transitions. Word has length 130 [2020-10-13 16:57:41,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 16:57:41,434 INFO L479 AbstractCegarLoop]: Abstraction has 1183 states and 1622 transitions. [2020-10-13 16:57:41,434 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-13 16:57:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1622 transitions. [2020-10-13 16:57:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-13 16:57:41,443 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:57:41,443 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:57:41,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-13 16:57:41,444 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:57:41,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:57:41,444 INFO L82 PathProgramCache]: Analyzing trace with hash 237815891, now seen corresponding path program 1 times [2020-10-13 16:57:41,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:57:41,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [940993707] [2020-10-13 16:57:41,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:57:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:41,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:42,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:46,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:46,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 182 [2020-10-13 16:57:46,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 16:57:46,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5115 [2020-10-13 16:57:46,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 16:57:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 149 [2020-10-13 16:57:46,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-13 16:57:46,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:48,722 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-13 16:57:48,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:57:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:48,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:49,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 331 [2020-10-13 16:57:49,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:57:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:57:49,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 16:57:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:57:49,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 16:57:49,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:57:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:49,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 16:57:49,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:57:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:57:49,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 16:57:49,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 16:57:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 16:57:49,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 16:57:49,312 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:57:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:49,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 16:57:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 16:57:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 16:57:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 16:57:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 16:57:49,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 16:57:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:57:49,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 16:57:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:57:49,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 16:57:49,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 16:57:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 16:57:49,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:57:49,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:57:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:57:49,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 16:57:49,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:57:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:49,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 16:57:49,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-13 16:57:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:57:49,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 16:57:49,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:49,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-13 16:57:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 16:57:49,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 16:57:49,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 16:57:49,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 16:57:49,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 16:57:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:49,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:49,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:49,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:49,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:49,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 16:57:49,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:49,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:57:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:49,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 16:57:49,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-10-13 16:57:49,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [940993707] [2020-10-13 16:57:49,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:57:49,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 16:57:49,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328368928] [2020-10-13 16:57:49,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 16:57:49,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:57:49,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 16:57:49,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 16:57:49,978 INFO L87 Difference]: Start difference. First operand 1183 states and 1622 transitions. Second operand 9 states.