/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-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 0.2.0-0f64333 [2020-10-28 04:49:27,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:49:27,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:49:27,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:49:27,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:49:27,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:49:27,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:49:27,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:49:27,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:49:27,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:49:27,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:49:27,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:49:27,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:49:27,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:49:27,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:49:27,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:49:27,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:49:27,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:49:27,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:49:27,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:49:27,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:49:27,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:49:27,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:49:27,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:49:27,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:49:27,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:49:27,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:49:27,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:49:27,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:49:27,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:49:27,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:49:27,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:49:27,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:49:27,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:49:27,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:49:27,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:49:27,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:49:27,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:49:27,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:49:27,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:49:27,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:49:27,309 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 [2020-10-28 04:49:27,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:49:27,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:49:27,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:49:27,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:49:27,339 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:49:27,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:49:27,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:49:27,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:49:27,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:49:27,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:49:27,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:49:27,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:49:27,341 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:49:27,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:49:27,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:49:27,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:49:27,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:49:27,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:49:27,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:49:27,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:49:27,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:49:27,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:49:27,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:49:27,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:49:27,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:49:27,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:49:27,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:49:27,359 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:49:27,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:49:27,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:49:27,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:49:27,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:49:27,842 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:49:27,843 INFO L432 ainManager$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 [2020-10-28 04:49:27,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cdabe441/bd2833e017c84410b99e8d3955534723/FLAG0859b81d4 [2020-10-28 04:49:28,800 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:49:28,801 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 [2020-10-28 04:49:28,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cdabe441/bd2833e017c84410b99e8d3955534723/FLAG0859b81d4 [2020-10-28 04:49:29,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9cdabe441/bd2833e017c84410b99e8d3955534723 [2020-10-28 04:49:29,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:49:29,340 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:49:29,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:49:29,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:49:29,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:49:29,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:49:29" (1/1) ... [2020-10-28 04:49:29,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2bff5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:29, skipping insertion in model container [2020-10-28 04:49:29,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:49:29" (1/1) ... [2020-10-28 04:49:29,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:49:29,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:49:30,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:49:30,958 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:49:31,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:49:31,607 INFO L208 MainTranslator]: Completed translation [2020-10-28 04:49:31,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31 WrapperNode [2020-10-28 04:49:31,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 04:49:31,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 04:49:31,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 04:49:31,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 04:49:31,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (1/1) ... [2020-10-28 04:49:31,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 04:49:31,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 04:49:31,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 04:49:31,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 04:49:31,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (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 [2020-10-28 04:49:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 04:49:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 04:49:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 04:49:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 04:49:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-28 04:49:31,995 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 04:49:31,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 04:49:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 04:49:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 04:49:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 04:49:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 04:49:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 04:49:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2020-10-28 04:49:32,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure write_short_reg [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure read_short_reg [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure read_long_reg [2020-10-28 04:49:32,002 INFO L138 BoogieDeclarations]: Found implementation of procedure write_long_reg [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure write_tx_buf [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_read_rx_buf [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_tx [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_ed [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_start [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_stop [2020-10-28 04:49:32,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_set_channel [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_filter [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_handle_rx [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_isr [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_probe [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_remove [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_init [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mrf24j40_driver_exit [2020-10-28 04:49:32,004 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ieee802154_ops_4 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 04:49:32,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 04:49:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2020-10-28 04:49:32,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2020-10-28 04:49:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 04:49:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2020-10-28 04:49:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 04:49:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-28 04:49:32,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_11 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_13 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-28 04:49:32,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_request_threaded_irq_15 [2020-10-28 04:49:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-28 04:49:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-28 04:49:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-28 04:49:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-28 04:49:32,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-28 04:49:32,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-28 04:49:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 04:49:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 04:49:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 04:49:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 04:49:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_alloc_device [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_free_device [2020-10-28 04:49:32,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_register_device [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_rx_irqsafe [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee802154_unregister_device [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 04:49:32,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 04:49:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 04:49:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2020-10-28 04:49:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2020-10-28 04:49:32,017 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 04:49:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 04:49:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 04:49:32,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 04:49:32,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 04:49:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 04:49:32,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 04:49:32,020 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 04:49:32,021 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 04:49:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 04:49:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 04:49:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 04:49:32,023 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-28 04:49:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 04:49:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 04:49:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2020-10-28 04:49:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2020-10-28 04:49:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-28 04:49:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 04:49:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 04:49:32,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 04:49:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 04:49:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2020-10-28 04:49:32,030 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-28 04:49:32,031 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-28 04:49:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 04:49:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 04:49:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 04:49:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 04:49:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 04:49:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_13 [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 04:49:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 04:49:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2020-10-28 04:49:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ieee802154_ops_4 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2020-10-28 04:49:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2020-10-28 04:49:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_11 [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_request_threaded_irq_15 [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_alloc_device [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_free_device [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_register_device [2020-10-28 04:49:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_unregister_device [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure ieee802154_rx_irqsafe [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure write_short_reg [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure read_short_reg [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure read_long_reg [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure write_long_reg [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure write_tx_buf [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_read_rx_buf [2020-10-28 04:49:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_tx [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_ed [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_start [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_stop [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_set_channel [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_filter [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_handle_rx [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_isr [2020-10-28 04:49:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_probe [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_remove [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_init [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure mrf24j40_driver_exit [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 04:49:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 04:49:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 04:49:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 04:49:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 04:49:36,557 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 04:49:57,828 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 04:49:57,829 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-10-28 04:49:57,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:49:57 BoogieIcfgContainer [2020-10-28 04:49:57,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 04:49:57,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 04:49:57,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 04:49:57,843 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 04:49:57,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:49:29" (1/3) ... [2020-10-28 04:49:57,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b476ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:49:57, skipping insertion in model container [2020-10-28 04:49:57,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:49:31" (2/3) ... [2020-10-28 04:49:57,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b476ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 04:49:57, skipping insertion in model container [2020-10-28 04:49:57,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 04:49:57" (3/3) ... [2020-10-28 04:49:57,851 INFO L111 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 [2020-10-28 04:49:57,867 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 04:49:57,875 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 04:49:57,889 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 04:49:57,937 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 04:49:57,938 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 04:49:57,939 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 04:49:57,941 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 04:49:57,941 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 04:49:57,941 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 04:49:57,941 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 04:49:57,942 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 04:49:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states. [2020-10-28 04:49:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-28 04:49:58,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:49:58,029 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:49:58,030 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:49:58,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:49:58,038 INFO L82 PathProgramCache]: Analyzing trace with hash -767432920, now seen corresponding path program 1 times [2020-10-28 04:49:58,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:49:58,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1585119049] [2020-10-28 04:49:58,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:49:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:49:58,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:49:59,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:03,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:03,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-28 04:50:03,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 04:50:03,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5071 [2020-10-28 04:50:03,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:50:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-28 04:50:03,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 04:50:03,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:50:07,839 WARN L193 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 781 [2020-10-28 04:50:07,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:50:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:07,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:08,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 409 [2020-10-28 04:50:08,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:50:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:08,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 04:50:08,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:50:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:08,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 04:50:08,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:50:08,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:50:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:50:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:50:08,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 04:50:08,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:50:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:08,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:50:08,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-28 04:50:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-28 04:50:08,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:50:08,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-28 04:50:08,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:50:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:08,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:50:08,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:08,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-28 04:50:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:08,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:08,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:08,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:08,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:08,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 04:50:08,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:08,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:08,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 04:50:08,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:08,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 04:50:08,711 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1585119049] [2020-10-28 04:50:08,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:50:08,714 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 04:50:08,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324530222] [2020-10-28 04:50:08,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 04:50:08,734 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:50:08,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 04:50:08,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 04:50:08,752 INFO L87 Difference]: Start difference. First operand 842 states. Second operand 6 states. [2020-10-28 04:50:15,703 WARN L193 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 783 [2020-10-28 04:50:50,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:50:50,258 INFO L93 Difference]: Finished difference Result 2668 states and 3896 transitions. [2020-10-28 04:50:50,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-28 04:50:50,262 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-10-28 04:50:50,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:50:50,304 INFO L225 Difference]: With dead ends: 2668 [2020-10-28 04:50:50,305 INFO L226 Difference]: Without dead ends: 1826 [2020-10-28 04:50:50,319 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-28 04:50:50,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1826 states. [2020-10-28 04:50:51,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1826 to 1392. [2020-10-28 04:50:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2020-10-28 04:50:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1850 transitions. [2020-10-28 04:50:51,074 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1850 transitions. Word has length 60 [2020-10-28 04:50:51,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:50:51,076 INFO L481 AbstractCegarLoop]: Abstraction has 1392 states and 1850 transitions. [2020-10-28 04:50:51,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 04:50:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1850 transitions. [2020-10-28 04:50:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-10-28 04:50:51,084 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:50:51,084 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:50:51,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 04:50:51,085 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:50:51,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:50:51,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1041149032, now seen corresponding path program 1 times [2020-10-28 04:50:51,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:50:51,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1384284750] [2020-10-28 04:50:51,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:50:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:51,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:54,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:54,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-28 04:50:54,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:54,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3655 [2020-10-28 04:50:54,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:54,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 04:50:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-28 04:50:54,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-28 04:50:54,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:58,890 WARN L193 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 781 [2020-10-28 04:50:58,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:50:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:58,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 297 [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:59,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:50:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:59,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:50:59,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:59,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:50:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:59,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:50:59,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:59,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:50:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:50:59,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:50:59,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:59,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:50:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:50:59,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:50:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:59,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:50:59,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:50:59,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 04:50:59,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 04:50:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 04:50:59,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:50:59,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 04:50:59,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 04:50:59,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:50:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:59,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 04:50:59,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:50:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:50:59,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 04:50:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:50:59,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:50:59,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:50:59,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:50:59,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:50:59,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:50:59,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:50:59,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 04:50:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:50:59,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 04:50:59,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:50:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-28 04:50:59,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1384284750] [2020-10-28 04:50:59,631 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 04:50:59,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 04:50:59,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123596839] [2020-10-28 04:50:59,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 04:50:59,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 04:50:59,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 04:50:59,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-28 04:50:59,635 INFO L87 Difference]: Start difference. First operand 1392 states and 1850 transitions. Second operand 9 states. [2020-10-28 04:51:06,871 WARN L193 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 783 [2020-10-28 04:51:28,683 WARN L193 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 788 DAG size of output: 786 [2020-10-28 04:51:32,939 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 786 [2020-10-28 04:51:37,003 WARN L193 SmtUtils]: Spent 3.86 s on a formula simplification that was a NOOP. DAG size: 786 [2020-10-28 04:52:25,798 WARN L193 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 788 [2020-10-28 04:52:43,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 04:52:43,953 INFO L93 Difference]: Finished difference Result 4666 states and 6370 transitions. [2020-10-28 04:52:43,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-28 04:52:43,956 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-10-28 04:52:43,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 04:52:43,980 INFO L225 Difference]: With dead ends: 4666 [2020-10-28 04:52:43,980 INFO L226 Difference]: Without dead ends: 3270 [2020-10-28 04:52:43,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 27.2s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2020-10-28 04:52:43,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3270 states. [2020-10-28 04:52:44,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3270 to 2799. [2020-10-28 04:52:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2799 states. [2020-10-28 04:52:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2799 states and 3753 transitions. [2020-10-28 04:52:44,739 INFO L78 Accepts]: Start accepts. Automaton has 2799 states and 3753 transitions. Word has length 64 [2020-10-28 04:52:44,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 04:52:44,739 INFO L481 AbstractCegarLoop]: Abstraction has 2799 states and 3753 transitions. [2020-10-28 04:52:44,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 04:52:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3753 transitions. [2020-10-28 04:52:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2020-10-28 04:52:44,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 04:52:44,760 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 04:52:44,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 04:52:44,761 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 04:52:44,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 04:52:44,763 INFO L82 PathProgramCache]: Analyzing trace with hash 2059644204, now seen corresponding path program 1 times [2020-10-28 04:52:44,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 04:52:44,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1924227324] [2020-10-28 04:52:44,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 04:52:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:45,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:46,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:46,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:47,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:47,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:47,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:51,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:51,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 497 [2020-10-28 04:52:51,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 04:52:51,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6778 [2020-10-28 04:52:51,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:51,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:52:51,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 279 [2020-10-28 04:52:51,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 04:52:51,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:55,861 WARN L193 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 781 [2020-10-28 04:52:55,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:52:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:55,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:52:56,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 288 [2020-10-28 04:52:56,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 04:52:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:52:56,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 04:52:56,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 04:52:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:52:56,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:52:56,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 04:52:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 04:52:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 04:52:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:52:56,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 04:52:56,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 04:52:56,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-28 04:52:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 04:52:56,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 04:52:56,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:52:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 04:52:56,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 04:52:56,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 04:52:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:52:56,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 04:52:56,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:52:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:52:56,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:52:56,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-28 04:52:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 04:52:56,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 04:52:56,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 04:52:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:52:56,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 04:52:56,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 04:52:56,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 04:52:56,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:52:56,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 04:52:56,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 04:52:56,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 04:52:56,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:52:56,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-28 04:52:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:52:56,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:56,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:57,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:52:57,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:02,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 354 [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5789 [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:53:02,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 173 [2020-10-28 04:53:02,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 04:53:02,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 04:53:02,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-28 04:53:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:53:02,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:02,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:02,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:03,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:03,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:08,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 04:53:08,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 345 [2020-10-28 04:53:08,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 04:53:08,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5574 [2020-10-28 04:53:08,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 04:53:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 04:53:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 167 [2020-10-28 04:53:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 04:53:08,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 04:53:08,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-28 04:53:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 04:53:08,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:08,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:08,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:08,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 04:53:08,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking...