/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-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:30:19,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:30:19,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:30:19,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:30:19,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:30:19,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:30:19,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:30:19,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:30:19,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:30:19,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:30:19,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:30:19,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:30:19,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:30:19,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:30:19,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:30:19,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:30:19,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:30:19,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:30:19,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:30:19,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:30:19,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:30:19,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:30:19,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:30:19,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:30:19,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:30:19,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:30:19,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:30:19,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:30:19,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:30:19,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:30:19,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:30:19,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:30:19,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:30:19,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:30:19,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:30:19,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:30:19,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:30:19,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:30:19,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:30:19,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:30:19,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:30:19,076 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 19:30:19,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:30:19,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:30:19,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:30:19,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:30:19,126 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:30:19,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:30:19,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:30:19,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:30:19,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:30:19,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:30:19,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:30:19,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:30:19,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:30:19,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:30:19,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:30:19,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:30:19,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:30:19,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:30:19,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:30:19,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:30:19,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:30:19,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:30:19,134 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 19:30:19,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:30:19,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:30:19,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:30:19,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:30:19,451 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:30:19,452 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2020-10-13 19:30:19,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc2bff40d/9004f4ff80d84345964420ea127788a8/FLAGdc201a371 [2020-10-13 19:30:20,261 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:30:20,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2020-10-13 19:30:20,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc2bff40d/9004f4ff80d84345964420ea127788a8/FLAGdc201a371 [2020-10-13 19:30:20,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dc2bff40d/9004f4ff80d84345964420ea127788a8 [2020-10-13 19:30:20,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:30:20,797 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:30:20,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:30:20,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:30:20,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:30:20,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:20" (1/1) ... [2020-10-13 19:30:20,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d1024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:20, skipping insertion in model container [2020-10-13 19:30:20,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:30:20" (1/1) ... [2020-10-13 19:30:20,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:30:20,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:30:22,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:30:22,320 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:30:22,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:30:22,767 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:30:22,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22 WrapperNode [2020-10-13 19:30:22,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:30:22,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:30:22,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:30:22,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:30:22,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:22,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:22,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:22,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:23,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:23,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:23,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (1/1) ... [2020-10-13 19:30:23,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:30:23,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:30:23,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:30:23,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:30:23,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (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 19:30:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:30:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:30:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:30:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 19:30:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 19:30:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 19:30:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2020-10-13 19:30:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 19:30:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 19:30:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 19:30:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:30:23,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:30:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:30:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:30:23,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:30:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:30:23,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:30:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:30:23,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:30:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:30:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:30:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-13 19:30:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-13 19:30:23,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-13 19:30:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-13 19:30:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-13 19:30:23,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-13 19:30:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2020-10-13 19:30:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2020-10-13 19:30:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2020-10-13 19:30:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2020-10-13 19:30:23,177 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2020-10-13 19:30:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2020-10-13 19:30:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2020-10-13 19:30:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2020-10-13 19:30:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2020-10-13 19:30:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2020-10-13 19:30:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2020-10-13 19:30:23,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2020-10-13 19:30:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2020-10-13 19:30:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2020-10-13 19:30:23,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2020-10-13 19:30:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2020-10-13 19:30:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2020-10-13 19:30:23,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2020-10-13 19:30:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-13 19:30:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-13 19:30:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2020-10-13 19:30:23,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-13 19:30:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 19:30:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 19:30:23,185 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 19:30:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 19:30:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2020-10-13 19:30:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-13 19:30:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 19:30:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-13 19:30:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:30:23,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 19:30:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 19:30:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 19:30:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 19:30:23,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2020-10-13 19:30:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-13 19:30:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2020-10-13 19:30:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-13 19:30:23,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2020-10-13 19:30:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 19:30:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 19:30:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 19:30:23,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 19:30:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 19:30:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 19:30:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 19:30:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 19:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 19:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 19:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:30:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 19:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 19:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 19:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 19:30:23,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 19:30:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:30:23,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:30:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 19:30:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 19:30:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 19:30:23,197 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 19:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 19:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 19:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 19:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-13 19:30:23,198 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 19:30:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2020-10-13 19:30:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2020-10-13 19:30:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2020-10-13 19:30:23,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2020-10-13 19:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2020-10-13 19:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2020-10-13 19:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2020-10-13 19:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 19:30:23,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 19:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 19:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-13 19:30:23,201 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2020-10-13 19:30:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:30:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:30:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:30:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:30:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:30:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:30:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:30:23,203 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:30:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 19:30:23,204 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:30:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:30:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 19:30:23,205 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 19:30:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:30:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:30:23,206 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:30:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:30:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 19:30:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 19:30:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:30:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:30:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:30:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2020-10-13 19:30:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2020-10-13 19:30:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 19:30:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 19:30:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 19:30:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 19:30:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 19:30:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 19:30:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 19:30:23,217 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 19:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 19:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:30:23,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 19:30:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 19:30:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 19:30:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 19:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 19:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-13 19:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-13 19:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 19:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2020-10-13 19:30:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:30:23,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 19:30:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 19:30:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 19:30:23,230 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:30:23,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:30:23,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:30:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:30:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:30:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:30:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:30:23,233 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-13 19:30:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-13 19:30:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2020-10-13 19:30:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-13 19:30:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 19:30:23,234 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 19:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 19:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 19:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2020-10-13 19:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-13 19:30:23,235 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 19:30:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-13 19:30:23,236 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-13 19:30:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-13 19:30:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-13 19:30:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-13 19:30:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-13 19:30:23,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-13 19:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-13 19:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-13 19:30:23,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2020-10-13 19:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2020-10-13 19:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2020-10-13 19:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2020-10-13 19:30:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2020-10-13 19:30:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2020-10-13 19:30:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2020-10-13 19:30:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2020-10-13 19:30:23,240 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2020-10-13 19:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2020-10-13 19:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2020-10-13 19:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2020-10-13 19:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2020-10-13 19:30:23,241 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2020-10-13 19:30:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2020-10-13 19:30:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 19:30:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 19:30:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:30:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:30:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:30:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:30:27,399 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:30:47,313 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:30:47,314 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-13 19:30:47,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:30:47 BoogieIcfgContainer [2020-10-13 19:30:47,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:30:47,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:30:47,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:30:47,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:30:47,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:30:20" (1/3) ... [2020-10-13 19:30:47,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224ab89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:30:47, skipping insertion in model container [2020-10-13 19:30:47,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:30:22" (2/3) ... [2020-10-13 19:30:47,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@224ab89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:30:47, skipping insertion in model container [2020-10-13 19:30:47,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:30:47" (3/3) ... [2020-10-13 19:30:47,355 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2020-10-13 19:30:47,370 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:30:47,385 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:30:47,406 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:30:47,454 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:30:47,454 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:30:47,454 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:30:47,454 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:30:47,454 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:30:47,455 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:30:47,455 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:30:47,459 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:30:47,516 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states. [2020-10-13 19:30:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-13 19:30:47,556 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:30:47,558 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:30:47,559 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:30:47,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:30:47,569 INFO L82 PathProgramCache]: Analyzing trace with hash 837764869, now seen corresponding path program 1 times [2020-10-13 19:30:47,583 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:30:47,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872864422] [2020-10-13 19:30:47,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:30:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:48,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:50,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:53,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:53,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 19:30:53,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:30:53,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5484 [2020-10-13 19:30:53,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:53,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:30:53,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-13 19:30:53,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 19:30:53,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 19:30:57,313 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 769 [2020-10-13 19:30:57,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:30:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:30:57,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 364 [2020-10-13 19:30:57,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,707 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:30:57,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:30:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:30:57,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:30:57,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:57,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:30:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:30:57,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:30:57,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:57,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:30:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:30:57,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:30:57,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:57,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:30:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:30:57,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:30:57,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:30:57,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:30:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:30:57,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:30:57,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:57,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:57,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 19:30:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:57,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:57,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:57,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 19:30:57,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:57,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:30:57,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:57,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:57,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 19:30:57,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:57,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:57,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:30:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:58,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:58,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:58,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:30:58,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:58,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:30:58,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:58,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:30:58,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:58,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:58,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 19:30:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:58,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:30:58,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:30:58,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:30:58,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:30:58,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:30:58,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:30:58,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:30:58,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:30:58,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:30:58,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:30:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 19:30:58,075 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872864422] [2020-10-13 19:30:58,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:30:58,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 19:30:58,078 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141510423] [2020-10-13 19:30:58,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 19:30:58,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:30:58,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 19:30:58,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 19:30:58,101 INFO L87 Difference]: Start difference. First operand 838 states. Second operand 6 states. [2020-10-13 19:31:04,548 WARN L193 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 771 [2020-10-13 19:31:52,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:31:52,438 INFO L93 Difference]: Finished difference Result 2662 states and 3887 transitions. [2020-10-13 19:31:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 19:31:52,441 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2020-10-13 19:31:52,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:31:52,478 INFO L225 Difference]: With dead ends: 2662 [2020-10-13 19:31:52,478 INFO L226 Difference]: Without dead ends: 1824 [2020-10-13 19:31:52,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-13 19:31:52,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2020-10-13 19:31:53,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1390. [2020-10-13 19:31:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1390 states. [2020-10-13 19:31:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1390 states and 1848 transitions. [2020-10-13 19:31:53,107 INFO L78 Accepts]: Start accepts. Automaton has 1390 states and 1848 transitions. Word has length 58 [2020-10-13 19:31:53,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:31:53,108 INFO L479 AbstractCegarLoop]: Abstraction has 1390 states and 1848 transitions. [2020-10-13 19:31:53,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 19:31:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1848 transitions. [2020-10-13 19:31:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-13 19:31:53,113 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:31:53,114 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:31:53,114 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:31:53,114 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:31:53,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:31:53,115 INFO L82 PathProgramCache]: Analyzing trace with hash -3382923, now seen corresponding path program 1 times [2020-10-13 19:31:53,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:31:53,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [72418625] [2020-10-13 19:31:53,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:31:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:53,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:56,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:56,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-13 19:31:56,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:56,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3222 [2020-10-13 19:31:56,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:56,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 19:31:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 19:31:56,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-13 19:31:56,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:59,888 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 769 [2020-10-13 19:31:59,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:31:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:59,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:32:00,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 533 [2020-10-13 19:32:00,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:32:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:32:00,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:32:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:32:00,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:32:00,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:32:00,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:32:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:32:00,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:32:00,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:32:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:32:00,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:32:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:32:00,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:32:00,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:32:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:32:00,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:32:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:32:00,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:32:00,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:32:00,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:32:00,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:32:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:32:00,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:32:00,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:32:00,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 19:32:00,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:32:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:32:00,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:32:00,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:32:00,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 19:32:00,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:32:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:32:00,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:32:00,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:32:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:32:00,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:32:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:32:00,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:32:00,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:32:00,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:32:00,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:32:00,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:32:00,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:32:00,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 19:32:00,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:32:00,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 19:32:00,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:32:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-13 19:32:00,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [72418625] [2020-10-13 19:32:00,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:32:00,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 19:32:00,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103581090] [2020-10-13 19:32:00,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 19:32:00,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:32:00,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 19:32:00,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:32:00,799 INFO L87 Difference]: Start difference. First operand 1390 states and 1848 transitions. Second operand 9 states. [2020-10-13 19:32:07,313 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 771 [2020-10-13 19:32:20,142 WARN L193 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 776 DAG size of output: 774 [2020-10-13 19:32:23,612 WARN L193 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 774 [2020-10-13 19:32:26,927 WARN L193 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 774 [2020-10-13 19:33:00,036 WARN L193 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 776 [2020-10-13 19:33:20,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:33:20,026 INFO L93 Difference]: Finished difference Result 4601 states and 6298 transitions. [2020-10-13 19:33:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-13 19:33:20,028 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-10-13 19:33:20,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:33:20,053 INFO L225 Difference]: With dead ends: 4601 [2020-10-13 19:33:20,053 INFO L226 Difference]: Without dead ends: 3207 [2020-10-13 19:33:20,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 22.4s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2020-10-13 19:33:20,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3207 states. [2020-10-13 19:33:20,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3207 to 2746. [2020-10-13 19:33:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2746 states. [2020-10-13 19:33:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2746 states and 3697 transitions. [2020-10-13 19:33:20,650 INFO L78 Accepts]: Start accepts. Automaton has 2746 states and 3697 transitions. Word has length 62 [2020-10-13 19:33:20,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:33:20,651 INFO L479 AbstractCegarLoop]: Abstraction has 2746 states and 3697 transitions. [2020-10-13 19:33:20,651 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 19:33:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3697 transitions. [2020-10-13 19:33:20,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2020-10-13 19:33:20,666 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:33:20,667 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:33:20,668 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:33:20,668 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:33:20,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:33:20,668 INFO L82 PathProgramCache]: Analyzing trace with hash 540874941, now seen corresponding path program 1 times [2020-10-13 19:33:20,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:33:20,669 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1466603139] [2020-10-13 19:33:20,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:33:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:21,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:22,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:22,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:23,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:23,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:23,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:31,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:31,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 444 [2020-10-13 19:33:31,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 19:33:31,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10821 [2020-10-13 19:33:31,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:31,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:31,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 226 [2020-10-13 19:33:31,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:31,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,170 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 769 [2020-10-13 19:33:35,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:33:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:35,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 354 [2020-10-13 19:33:35,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:33:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:33:35,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:33:35,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:33:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:33:35,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:33:35,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:33:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:33:35,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:33:35,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:33:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:33:35,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:33:35,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:33:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:35,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:35,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:35,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:35,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:33:35,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:35,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:35,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:35,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:35,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:35,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:33:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:35,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:36,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:36,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:36,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:36,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:41,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:41,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 354 [2020-10-13 19:33:41,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:33:41,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5822 [2020-10-13 19:33:41,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:41,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:41,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 173 [2020-10-13 19:33:41,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:41,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:41,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-13 19:33:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:41,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:42,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:42,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:42,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:42,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:48,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:48,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 345 [2020-10-13 19:33:48,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:33:48,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6321 [2020-10-13 19:33:48,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 19:33:48,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:48,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:48,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 19:33:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:48,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:48,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:48,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:48,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:48,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 334 [2020-10-13 19:33:54,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 19:33:54,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5886 [2020-10-13 19:33:54,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:54,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 19:33:54,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:54,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:33:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 19:33:54,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-13 19:33:54,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 19:33:54,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:54,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:33:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 19:33:54,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 19:33:54,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:54,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 19:33:54,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:33:54,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:33:54,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:33:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:33:54,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:33:54,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:33:54,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:33:54,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:33:54,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:33:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:54,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:33:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:33:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:33:54,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:33:54,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:54,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:33:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:54,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:33:54,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:33:54,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 19:33:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:54,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:33:54,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:33:54,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:54,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 19:33:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:33:54,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:33:54,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:33:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:33:54,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:33:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:54,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:33:54,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:33:54,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:33:54,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:33:54,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:33:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:33:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:33:54,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:33:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:33:54,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 19:33:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:33:55,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:55,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:55,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:33:55,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-13 19:34:00,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 19:34:00,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5083 [2020-10-13 19:34:00,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:34:00,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-13 19:34:00,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:34:00,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 276 [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:00,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:00,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:34:00,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:34:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:34:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 19:34:00,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:34:00,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:34:00,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:34:00,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:34:00,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 19:34:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 19:34:00,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 19:34:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:00,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:34:00,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:34:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:34:00,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-13 19:34:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 19:34:00,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:34:00,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 19:34:00,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:34:00,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:34:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 19:34:00,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:34:00,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:00,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:34:00,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:34:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:34:00,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:34:00,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:34:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:34:00,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:34:00,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:00,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:34:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 19:34:00,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:34:00,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 19:34:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:34:00,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:34:00,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:00,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:00,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:00,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 19:34:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:34:00,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:34:00,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 19:34:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:00,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:00,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:34:00,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:00,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:34:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:00,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:00,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:00,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:34:00,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:34:00,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:00,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:00,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 19:34:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:00,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:00,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-13 19:34:01,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 19:34:01,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:01,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 19:34:01,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:01,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:01,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 19:34:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 19:34:01,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:34:01,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 19:34:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 19:34:01,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:01,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 246 [2020-10-13 19:34:01,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 67 [2020-10-13 19:34:01,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 19:34:01,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:01,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 19:34:01,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:01,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:34:01,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:34:01,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 19:34:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:34:01,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 19:34:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 19:34:01,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 19:34:01,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:34:01,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:34:01,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:34:01,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 19:34:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:01,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 19:34:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:34:01,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:34:01,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 19:34:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:01,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:34:01,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2020-10-13 19:34:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:34:01,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:34:01,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 19:34:01,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:34:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 19:34:01,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:34:01,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:01,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:01,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-10-13 19:34:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:34:01,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:34:01,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:34:01,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:34:01,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:34:01,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:34:01,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:34:01,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:34:01,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:34:02,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:34:02,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:34:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-10-13 19:34:02,163 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1466603139] [2020-10-13 19:34:02,163 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:34:02,164 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-13 19:34:02,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234677405] [2020-10-13 19:34:02,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-13 19:34:02,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:34:02,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-13 19:34:02,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-10-13 19:34:02,166 INFO L87 Difference]: Start difference. First operand 2746 states and 3697 transitions. Second operand 13 states.