/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-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 00:48:02,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:48:02,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:48:02,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:48:02,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:48:02,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:48:02,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:48:02,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:48:02,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:48:02,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:48:02,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:48:02,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:48:02,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:48:02,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:48:02,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:48:02,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:48:02,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:48:02,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:48:02,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:48:02,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:48:02,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:48:02,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:48:02,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:48:02,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:48:02,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:48:02,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:48:02,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:48:02,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:48:02,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:48:02,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:48:02,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:48:02,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:48:02,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:48:02,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:48:02,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:48:02,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:48:02,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:48:02,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:48:02,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:48:02,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:48:02,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:48:02,535 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 00:48:02,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:48:02,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:48:02,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:48:02,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:48:02,580 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:48:02,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:48:02,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:48:02,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:48:02,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:48:02,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:48:02,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:48:02,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:48:02,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:48:02,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:48:02,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:48:02,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:48:02,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:48:02,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:48:02,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:48:02,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:48:02,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:48:02,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:48:02,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:48:02,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:48:02,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:48:02,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:48:02,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:48:02,586 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:48:02,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:48:02,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:48:02,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:48:02,885 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:48:02,886 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:48:02,886 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2020-10-13 00:48:02,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55c3a70b1/95fcfc1b55404924bd37f2ff61eedba4/FLAG57016b81c [2020-10-13 00:48:03,788 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:48:03,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ieee802154--mrf24j40.ko-entry_point.cil.out.i [2020-10-13 00:48:03,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55c3a70b1/95fcfc1b55404924bd37f2ff61eedba4/FLAG57016b81c [2020-10-13 00:48:04,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55c3a70b1/95fcfc1b55404924bd37f2ff61eedba4 [2020-10-13 00:48:04,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:48:04,331 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:48:04,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:48:04,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:48:04,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:48:04,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:48:04" (1/1) ... [2020-10-13 00:48:04,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4659d7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:04, skipping insertion in model container [2020-10-13 00:48:04,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:48:04" (1/1) ... [2020-10-13 00:48:04,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:48:04,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:48:06,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:48:06,140 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:48:06,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:48:06,694 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:48:06,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06 WrapperNode [2020-10-13 00:48:06,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:48:06,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:48:06,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:48:06,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:48:06,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (1/1) ... [2020-10-13 00:48:06,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:48:06,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:48:06,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:48:06,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:48:06,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (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 00:48:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:48:07,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2020-10-13 00:48:07,065 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 00:48:07,066 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:48:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:48:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:48:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:48:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 00:48:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:48:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:48:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:48:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-13 00:48:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-13 00:48:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-13 00:48:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-13 00:48:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-13 00:48:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2020-10-13 00:48:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2020-10-13 00:48:07,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2020-10-13 00:48:07,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2020-10-13 00:48:07,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2020-10-13 00:48:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2020-10-13 00:48:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2020-10-13 00:48:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2020-10-13 00:48:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2020-10-13 00:48:07,076 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-13 00:48:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-13 00:48:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2020-10-13 00:48:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-13 00:48:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 00:48:07,077 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 00:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 00:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 00:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2020-10-13 00:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-13 00:48:07,078 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 00:48:07,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 00:48:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 00:48:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 00:48:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 00:48:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 00:48:07,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:48:07,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 00:48:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 00:48:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 00:48:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 00:48:07,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 00:48:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2020-10-13 00:48:07,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 00:48:07,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2020-10-13 00:48:07,088 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:48:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:48:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:48:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:48:07,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:48:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:48:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:48:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:48:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 00:48:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 00:48:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:48:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 00:48:07,091 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 00:48:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:48:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:48:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:48:07,092 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:48:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 00:48:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 00:48:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:48:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:48:07,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:48:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2020-10-13 00:48:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2020-10-13 00:48:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 00:48:07,098 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 00:48:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 00:48:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 00:48:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 00:48:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-13 00:48:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 00:48:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 00:48:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 00:48:07,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 00:48:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:48:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:48:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:48:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:48:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 00:48:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 00:48:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 00:48:07,112 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 00:48:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 00:48:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2020-10-13 00:48:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-13 00:48:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 00:48:07,113 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-13 00:48:07,114 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2020-10-13 00:48:07,115 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2020-10-13 00:48:07,116 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2020-10-13 00:48:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:48:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:48:07,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 00:48:07,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:48:07,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:48:07,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:48:11,340 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:48:30,582 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:48:30,582 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-13 00:48:30,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:48:30 BoogieIcfgContainer [2020-10-13 00:48:30,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:48:30,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:48:30,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:48:30,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:48:30,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:48:04" (1/3) ... [2020-10-13 00:48:30,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0b8f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:48:30, skipping insertion in model container [2020-10-13 00:48:30,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:48:06" (2/3) ... [2020-10-13 00:48:30,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d0b8f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:48:30, skipping insertion in model container [2020-10-13 00:48:30,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:48:30" (3/3) ... [2020-10-13 00:48:30,601 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 00:48:30,614 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:48:30,622 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 00:48:30,640 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 00:48:30,674 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:48:30,674 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:48:30,674 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:48:30,675 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:48:30,675 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:48:30,675 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:48:30,675 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:48:30,677 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:48:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states. [2020-10-13 00:48:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-10-13 00:48:30,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:48:30,739 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 00:48:30,739 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:48:30,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:48:30,745 INFO L82 PathProgramCache]: Analyzing trace with hash 837764869, now seen corresponding path program 1 times [2020-10-13 00:48:30,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:48:30,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [506874010] [2020-10-13 00:48:30,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:48:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:31,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:33,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:36,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:36,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 84 [2020-10-13 00:48:36,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:48:36,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5230 [2020-10-13 00:48:36,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:36,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:48:36,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-13 00:48:36,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-13 00:48:36,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 00:48:39,694 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 769 [2020-10-13 00:48:39,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:48:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:39,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:48:40,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 360 [2020-10-13 00:48:40,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:48:40,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:48:40,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:48:40,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:48:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:48:40,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:48:40,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:48:40,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:48:40,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:48:40,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:48:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:48:40,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:48:40,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:48:40,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:48:40,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:48:40,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:48:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:48:40,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:48:40,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:48:40,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:48:40,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:48:40,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:48:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:48:40,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:48:40,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:48:40,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:48:40,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:48:40,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:48:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:48:40,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:48:40,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:48:40,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:48:40,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:48:40,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 00:48:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:48:40,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 00:48:40,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:48:40,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-13 00:48:40,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:48:40,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:48:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:48:40,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:48:40,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:48:40,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:48:40,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:48:40,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-13 00:48:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:48:40,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:48:40,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:48:40,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:48:40,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:48:40,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 00:48:40,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:48:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:48:40,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:48:40,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:48:40,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:48:40,660 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 00:48:40,661 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [506874010] [2020-10-13 00:48:40,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:48:40,664 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-13 00:48:40,665 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600695655] [2020-10-13 00:48:40,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 00:48:40,671 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:48:40,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 00:48:40,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 00:48:40,691 INFO L87 Difference]: Start difference. First operand 838 states. Second operand 9 states. [2020-10-13 00:48:46,590 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 771 [2020-10-13 00:48:58,444 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 776 DAG size of output: 774 [2020-10-13 00:49:01,294 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 774 [2020-10-13 00:49:03,949 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 774 [2020-10-13 00:49:33,897 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 776 [2020-10-13 00:49:36,487 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 773 [2020-10-13 00:49:51,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:49:51,617 INFO L93 Difference]: Finished difference Result 2597 states and 3754 transitions. [2020-10-13 00:49:51,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-13 00:49:51,621 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 58 [2020-10-13 00:49:51,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:49:51,657 INFO L225 Difference]: With dead ends: 2597 [2020-10-13 00:49:51,657 INFO L226 Difference]: Without dead ends: 1732 [2020-10-13 00:49:51,669 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2020-10-13 00:49:51,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1732 states. [2020-10-13 00:49:52,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1732 to 1481. [2020-10-13 00:49:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1481 states. [2020-10-13 00:49:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1481 states and 1979 transitions. [2020-10-13 00:49:52,234 INFO L78 Accepts]: Start accepts. Automaton has 1481 states and 1979 transitions. Word has length 58 [2020-10-13 00:49:52,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:49:52,235 INFO L479 AbstractCegarLoop]: Abstraction has 1481 states and 1979 transitions. [2020-10-13 00:49:52,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 00:49:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1979 transitions. [2020-10-13 00:49:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2020-10-13 00:49:52,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:49:52,255 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, 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] [2020-10-13 00:49:52,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:49:52,256 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 00:49:52,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:49:52,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1342084027, now seen corresponding path program 1 times [2020-10-13 00:49:52,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:49:52,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1722883112] [2020-10-13 00:49:52,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:49:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:49:52,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:49:55,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:49:55,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:49:55,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:49:56,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:49:56,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:02,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:02,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 442 [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10405 [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:02,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-13 00:50:02,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:05,577 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 769 [2020-10-13 00:50:05,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:50:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:05,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:06,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 676 [2020-10-13 00:50:06,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:06,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:50:06,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:50:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:06,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:50:06,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:06,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:06,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 00:50:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:06,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 00:50:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:06,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:06,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 00:50:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 00:50:06,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:50:06,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:06,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-13 00:50:06,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:50:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:06,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:06,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:06,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:06,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:06,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:06,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:06,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 00:50:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:06,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:06,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:07,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:07,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:07,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:15,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:15,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 353 [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8455 [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-13 00:50:15,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:50:15,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:15,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:50:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:15,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:15,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:15,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:15,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:15,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:21,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:21,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 345 [2020-10-13 00:50:21,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:50:21,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5809 [2020-10-13 00:50:21,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:21,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:50:21,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 69 [2020-10-13 00:50:21,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:50:21,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:21,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:50:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:21,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:21,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:21,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:21,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:21,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:28,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:28,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 334 [2020-10-13 00:50:28,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:50:28,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7317 [2020-10-13 00:50:28,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:50:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-13 00:50:28,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:50:28,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:28,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:28,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:28,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 669 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-13 00:50:29,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 00:50:29,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 00:50:29,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:29,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:50:29,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:29,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:29,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:29,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:50:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:29,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:50:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:29,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:29,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:29,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 00:50:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 00:50:29,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:50:29,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:29,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:50:29,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:50:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:29,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:50:29,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:50:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:29,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:29,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:29,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:29,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 00:50:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:29,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:29,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:29,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:29,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:29,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:50:29,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:29,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 00:50:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:29,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:29,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:33,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:34,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:34,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-13 00:50:34,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 00:50:34,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5228 [2020-10-13 00:50:34,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:50:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 61 [2020-10-13 00:50:34,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 00:50:34,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:34,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:34,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 00:50:35,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:35,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 508 [2020-10-13 00:50:35,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:50:35,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-13 00:50:35,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 00:50:35,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:35,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 00:50:35,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:35,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:50:35,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:35,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:35,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:50:35,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:50:35,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:35,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:50:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:35,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:35,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:35,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 00:50:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 00:50:35,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:50:35,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:50:35,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:50:35,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:50:35,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:35,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:50:35,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:50:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:35,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:50:35,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:50:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:35,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:35,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:35,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:35,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 00:50:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:35,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:35,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:35,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:35,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:35,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:50:35,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:35,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-13 00:50:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:35,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:35,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 00:50:35,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:35,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-13 00:50:35,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:35,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:35,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 00:50:35,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:35,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:50:35,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:35,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:36,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:50:36,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:36,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:36,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:36,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:50:36,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:36,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:50:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:36,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 00:50:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 00:50:36,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 00:50:36,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 00:50:36,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:50:36,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:50:36,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:50:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:36,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:50:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:36,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:50:36,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:50:36,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 00:50:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:50:36,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:36,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-13 00:50:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-13 00:50:36,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:50:36,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 159 [2020-10-13 00:50:36,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 00:50:36,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 00:50:36,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-13 00:50:36,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:50:36,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-13 00:50:36,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-13 00:50:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 00:50:36,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:50:36,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:50:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 00:50:36,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 00:50:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-13 00:50:36,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:36,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-13 00:50:36,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 00:50:36,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 00:50:36,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 00:50:36,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:36,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:50:36,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 00:50:36,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:50:36,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:50:36,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:50:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:36,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:36,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 00:50:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-13 00:50:36,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:50:36,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-13 00:50:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 00:50:36,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:50:36,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:36,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:50:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:36,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:36,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:36,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:36,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:36,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:36,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:36,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:36,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:36,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:36,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 00:50:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:37,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-13 00:50:37,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-13 00:50:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:37,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:37,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 00:50:37,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-13 00:50:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:37,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2020-10-13 00:50:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 00:50:37,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:37,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 00:50:37,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:50:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:50:37,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 00:50:37,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:50:37,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2020-10-13 00:50:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:50:37,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:50:37,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:50:37,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:50:37,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:50:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:50:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2020-10-13 00:50:37,385 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1722883112] [2020-10-13 00:50:37,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:50:37,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-13 00:50:37,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867260940] [2020-10-13 00:50:37,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-13 00:50:37,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:50:37,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-13 00:50:37,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2020-10-13 00:50:37,389 INFO L87 Difference]: Start difference. First operand 1481 states and 1979 transitions. Second operand 24 states. [2020-10-13 00:50:42,008 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 771 [2020-10-13 00:50:52,018 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 772 [2020-10-13 00:50:54,778 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 774