/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 11:29:12,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 11:29:12,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 11:29:12,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 11:29:12,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 11:29:12,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 11:29:12,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 11:29:12,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 11:29:12,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 11:29:12,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 11:29:12,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 11:29:12,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 11:29:12,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 11:29:12,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 11:29:12,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 11:29:12,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 11:29:12,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 11:29:12,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 11:29:12,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 11:29:12,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 11:29:12,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 11:29:12,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 11:29:12,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 11:29:12,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 11:29:12,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 11:29:12,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 11:29:12,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 11:29:12,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 11:29:12,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 11:29:12,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 11:29:12,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 11:29:12,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 11:29:12,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 11:29:12,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 11:29:12,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 11:29:12,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 11:29:12,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 11:29:12,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 11:29:12,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 11:29:12,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 11:29:12,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 11:29:12,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 11:29:12,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 11:29:12,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 11:29:12,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 11:29:12,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 11:29:12,602 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 11:29:12,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 11:29:12,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 11:29:12,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 11:29:12,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 11:29:12,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 11:29:12,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 11:29:12,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 11:29:12,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 11:29:12,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 11:29:12,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 11:29:12,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 11:29:12,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 11:29:12,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 11:29:12,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 11:29:12,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 11:29:12,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 11:29:12,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 11:29:12,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 11:29:12,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 11:29:12,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 11:29:12,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 11:29:12,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 11:29:12,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 11:29:12,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 11:29:12,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 11:29:12,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 11:29:13,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 11:29:13,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 11:29:13,023 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 11:29:13,026 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 11:29:13,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-10-29 11:29:13,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/376bfbee4/0c01a8be723f422eb8190a5d49c06c52/FLAGf0009e5cc [2020-10-29 11:29:13,816 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 11:29:13,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product22.cil.c [2020-10-29 11:29:13,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/376bfbee4/0c01a8be723f422eb8190a5d49c06c52/FLAGf0009e5cc [2020-10-29 11:29:14,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/376bfbee4/0c01a8be723f422eb8190a5d49c06c52 [2020-10-29 11:29:14,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 11:29:14,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 11:29:14,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 11:29:14,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 11:29:14,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 11:29:14,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba0ad1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14, skipping insertion in model container [2020-10-29 11:29:14,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 11:29:14,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 11:29:14,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:29:14,522 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 11:29:14,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 11:29:14,672 INFO L208 MainTranslator]: Completed translation [2020-10-29 11:29:14,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14 WrapperNode [2020-10-29 11:29:14,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 11:29:14,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 11:29:14,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 11:29:14,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 11:29:14,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (1/1) ... [2020-10-29 11:29:14,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 11:29:14,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 11:29:14,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 11:29:14,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 11:29:14,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (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 [2020-10-29 11:29:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 11:29:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 11:29:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 11:29:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 11:29:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 11:29:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 11:29:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-29 11:29:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-29 11:29:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-29 11:29:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-29 11:29:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 11:29:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 11:29:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 11:29:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 11:29:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 11:29:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 11:29:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 11:29:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 11:29:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 11:29:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 11:29:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 11:29:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 11:29:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 11:29:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 11:29:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 11:29:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 11:29:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 11:29:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 11:29:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 11:29:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 11:29:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 11:29:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 11:29:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 11:29:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 11:29:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 11:29:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-29 11:29:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-29 11:29:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 11:29:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 11:29:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 11:29:18,468 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 11:29:18,468 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-29 11:29:18,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:29:18 BoogieIcfgContainer [2020-10-29 11:29:18,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 11:29:18,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 11:29:18,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 11:29:18,476 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 11:29:18,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 11:29:14" (1/3) ... [2020-10-29 11:29:18,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7347619f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:29:18, skipping insertion in model container [2020-10-29 11:29:18,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 11:29:14" (2/3) ... [2020-10-29 11:29:18,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7347619f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 11:29:18, skipping insertion in model container [2020-10-29 11:29:18,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 11:29:18" (3/3) ... [2020-10-29 11:29:18,480 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product22.cil.c [2020-10-29 11:29:18,491 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 11:29:18,497 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 11:29:18,510 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 11:29:18,539 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 11:29:18,539 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 11:29:18,539 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 11:29:18,539 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 11:29:18,539 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 11:29:18,540 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 11:29:18,540 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 11:29:18,540 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 11:29:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2020-10-29 11:29:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-29 11:29:18,591 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:29:18,592 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:29:18,592 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:29:18,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:29:18,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1002740430, now seen corresponding path program 1 times [2020-10-29 11:29:18,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:29:18,611 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1337749429] [2020-10-29 11:29:18,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:29:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:18,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:19,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:19,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:21,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:21,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:23,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:23,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-29 11:29:23,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:29:23,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 11:29:23,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:23,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:23,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:29:23,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:23,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 11:29:23,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-29 11:29:24,419 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:29:24,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:29:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:24,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-29 11:29:24,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:29:24,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:24,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:29:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:24,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:24,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:24,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:24,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:29:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:24,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:24,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:24,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:29:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:24,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,649 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:24,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:24,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:24,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:29:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:24,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:24,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:24,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:24,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:29:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:24,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:24,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:24,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:24,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:24,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:24,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 11:29:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:24,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:24,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:29:24,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:24,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:29:24,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:24,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 11:29:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:24,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:24,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:24,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:24,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:24,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:24,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:24,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:24,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:29:24,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:24,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:29:24,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:24,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:29:24,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1337749429] [2020-10-29 11:29:24,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:29:24,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 11:29:24,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877876329] [2020-10-29 11:29:24,715 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 11:29:24,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:29:24,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 11:29:24,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-29 11:29:24,735 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 5 states. [2020-10-29 11:29:25,486 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:29:27,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:29:27,044 INFO L93 Difference]: Finished difference Result 293 states and 385 transitions. [2020-10-29 11:29:27,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 11:29:27,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-10-29 11:29:27,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:29:27,068 INFO L225 Difference]: With dead ends: 293 [2020-10-29 11:29:27,068 INFO L226 Difference]: Without dead ends: 162 [2020-10-29 11:29:27,075 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-29 11:29:27,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2020-10-29 11:29:27,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 129. [2020-10-29 11:29:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-10-29 11:29:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 151 transitions. [2020-10-29 11:29:27,245 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 151 transitions. Word has length 52 [2020-10-29 11:29:27,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:29:27,245 INFO L481 AbstractCegarLoop]: Abstraction has 129 states and 151 transitions. [2020-10-29 11:29:27,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-29 11:29:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2020-10-29 11:29:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-29 11:29:27,249 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:29:27,250 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:29:27,250 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:29:27,250 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:29:27,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:29:27,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1290136465, now seen corresponding path program 1 times [2020-10-29 11:29:27,251 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:29:27,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [25932767] [2020-10-29 11:29:27,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:29:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:27,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:27,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:28,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:28,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:28,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:28,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:30,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:32,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:32,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 106 [2020-10-29 11:29:32,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 11:29:32,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-29 11:29:32,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:32,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:32,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 11:29:32,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:32,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-29 11:29:32,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:29:32,819 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:29:32,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:29:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:32,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:32,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:32,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:32,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:32,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:29:32,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:32,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:29:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:32,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:32,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:32,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:32,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:32,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:32,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:32,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:29:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:32,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:32,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:32,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:32,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:32,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:32,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:32,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:29:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:32,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:32,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:32,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:32,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:32,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:32,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:32,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:32,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:29:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:32,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:33,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:33,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:33,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:33,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:29:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:33,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:33,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 11:29:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 11:29:33,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:29:33,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:33,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-29 11:29:33,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:29:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:29:33,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:29:33,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:29:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:33,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:29:33,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-29 11:29:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:33,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:29:33,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:29:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:33,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:33,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 11:29:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:33,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:33,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:33,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:33,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:33,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:33,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:33,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:33,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:29:33,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:33,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:29:33,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:29:33,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [25932767] [2020-10-29 11:29:33,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:29:33,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 11:29:33,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250404044] [2020-10-29 11:29:33,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 11:29:33,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:29:33,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 11:29:33,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-29 11:29:33,103 INFO L87 Difference]: Start difference. First operand 129 states and 151 transitions. Second operand 9 states. [2020-10-29 11:29:33,930 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:29:35,217 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:29:36,138 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:29:37,164 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:29:37,592 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:29:38,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:29:38,917 INFO L93 Difference]: Finished difference Result 417 states and 563 transitions. [2020-10-29 11:29:38,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 11:29:38,918 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-10-29 11:29:38,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:29:38,929 INFO L225 Difference]: With dead ends: 417 [2020-10-29 11:29:38,930 INFO L226 Difference]: Without dead ends: 299 [2020-10-29 11:29:38,933 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:29:38,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-29 11:29:39,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 210. [2020-10-29 11:29:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-10-29 11:29:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 249 transitions. [2020-10-29 11:29:39,089 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 249 transitions. Word has length 66 [2020-10-29 11:29:39,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:29:39,089 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 249 transitions. [2020-10-29 11:29:39,090 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 11:29:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 249 transitions. [2020-10-29 11:29:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-10-29 11:29:39,101 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:29:39,101 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:29:39,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:29:39,101 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:29:39,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:29:39,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1516605149, now seen corresponding path program 1 times [2020-10-29 11:29:39,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:29:39,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [240221792] [2020-10-29 11:29:39,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:29:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:39,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:39,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:39,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:39,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:40,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 11:29:44,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 11:29:44,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-29 11:29:44,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,613 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:29:44,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:29:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 11:29:44,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:29:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:44,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:29:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:44,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:29:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:44,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:29:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:44,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 11:29:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:44,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 11:29:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:44,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-29 11:29:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:29:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:29:44,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 11:29:44,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:29:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 11:29:44,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 11:29:44,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:29:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 11:29:44,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-29 11:29:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:29:44,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:44,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-29 11:29:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:29:44,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:29:44,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:29:44,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:29:44,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:29:44,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:29:44,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:29:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 11:29:44,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [240221792] [2020-10-29 11:29:44,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:29:44,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 11:29:44,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680900857] [2020-10-29 11:29:44,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 11:29:44,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:29:44,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 11:29:44,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-29 11:29:44,863 INFO L87 Difference]: Start difference. First operand 210 states and 249 transitions. Second operand 10 states. [2020-10-29 11:29:45,735 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-29 11:29:47,151 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:29:47,620 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-29 11:29:48,089 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-29 11:29:48,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:29:48,553 INFO L93 Difference]: Finished difference Result 368 states and 471 transitions. [2020-10-29 11:29:48,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 11:29:48,554 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 75 [2020-10-29 11:29:48,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:29:48,555 INFO L225 Difference]: With dead ends: 368 [2020-10-29 11:29:48,555 INFO L226 Difference]: Without dead ends: 0 [2020-10-29 11:29:48,557 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-10-29 11:29:48,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-29 11:29:48,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-29 11:29:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-29 11:29:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-29 11:29:48,562 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 75 [2020-10-29 11:29:48,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:29:48,562 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-29 11:29:48,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 11:29:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-29 11:29:48,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-29 11:29:48,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 11:29:48,565 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-29 11:29:48,679 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-29 11:29:52,657 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:29:52,962 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:29:53,256 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-29 11:29:53,865 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:29:54,171 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:29:54,438 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 23 [2020-10-29 11:29:55,048 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:29:55,661 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2020-10-29 11:29:55,953 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-10-29 11:29:56,534 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-29 11:29:56,915 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-29 11:29:57,830 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-10-29 11:29:58,455 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 12 [2020-10-29 11:29:59,100 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:29:59,770 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:30:00,086 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:00,965 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-10-29 11:30:01,254 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:01,633 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:02,279 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 11 [2020-10-29 11:30:02,569 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-10-29 11:30:02,899 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:03,545 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 23 [2020-10-29 11:30:03,847 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-10-29 11:30:04,147 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:04,432 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 25 [2020-10-29 11:30:05,277 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 23 [2020-10-29 11:30:05,876 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 12 [2020-10-29 11:30:05,880 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-29 11:30:05,881 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-29 11:30:05,881 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-29 11:30:05,881 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-29 11:30:05,881 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-29 11:30:05,882 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-29 11:30:05,882 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-29 11:30:05,882 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-29 11:30:05,882 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:30:05,882 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-29 11:30:05,883 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 932 938) the Hoare annotation is: true [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 932 938) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 939 947) no Hoare annotation was computed. [2020-10-29 11:30:05,884 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 939 947) the Hoare annotation is: true [2020-10-29 11:30:05,885 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 939 947) no Hoare annotation was computed. [2020-10-29 11:30:05,885 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 490 512) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,885 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 490 512) no Hoare annotation was computed. [2020-10-29 11:30:05,885 INFO L270 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,886 INFO L270 CegarLoopResult]: At program point L502-1(line 502) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,886 INFO L274 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed. [2020-10-29 11:30:05,886 INFO L274 CegarLoopResult]: For program point L500-1(lines 500 507) no Hoare annotation was computed. [2020-10-29 11:30:05,886 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-29 11:30:05,886 INFO L270 CegarLoopResult]: At program point L497(line 497) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,886 INFO L270 CegarLoopResult]: At program point L496(line 496) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,886 INFO L270 CegarLoopResult]: At program point L496-1(line 496) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 490 512) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 443 466) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 443 466) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 443 466) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-10-29 11:30:05,887 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-10-29 11:30:05,888 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 636 644) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 636 644) the Hoare annotation is: true [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 636 644) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L277 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: true [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L690-2(lines 690 694) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 681 699) the Hoare annotation is: true [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 681 699) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L690(lines 690 694) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 681 699) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L664(lines 664 672) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L664-2(lines 664 672) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 645 680) no Hoare annotation was computed. [2020-10-29 11:30:05,889 INFO L274 CegarLoopResult]: For program point L652(lines 652 660) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 660) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 645 680) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 645 680) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 925 931) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 925 931) the Hoare annotation is: true [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-29 11:30:05,890 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L270 CegarLoopResult]: At program point L481(line 481) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-29 11:30:05,891 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 476 486) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 476 486) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 476 486) no Hoare annotation was computed. [2020-10-29 11:30:05,891 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 625 635) the Hoare annotation is: true [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 625 635) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 625 635) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L277 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: true [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 617 624) the Hoare annotation is: true [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 617 624) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 617 624) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L270 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point L603-1(lines 584 608) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 584 608) no Hoare annotation was computed. [2020-10-29 11:30:05,892 INFO L270 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,893 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 584 608) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,893 INFO L270 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,893 INFO L274 CegarLoopResult]: For program point L592(lines 592 600) no Hoare annotation was computed. [2020-10-29 11:30:05,893 INFO L270 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,893 INFO L274 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed. [2020-10-29 11:30:05,893 INFO L274 CegarLoopResult]: For program point L588(lines 588 605) no Hoare annotation was computed. [2020-10-29 11:30:05,893 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 550 556) no Hoare annotation was computed. [2020-10-29 11:30:05,893 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 550 556) the Hoare annotation is: true [2020-10-29 11:30:05,893 INFO L270 CegarLoopResult]: At program point testENTRY(lines 709 774) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-10-29 11:30:05,893 INFO L270 CegarLoopResult]: At program point L764(lines 719 766) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:30:05,894 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:30:05,894 INFO L274 CegarLoopResult]: For program point L729(lines 729 735) no Hoare annotation was computed. [2020-10-29 11:30:05,894 INFO L274 CegarLoopResult]: For program point L729-1(lines 729 735) no Hoare annotation was computed. [2020-10-29 11:30:05,894 INFO L274 CegarLoopResult]: For program point testFINAL(lines 709 774) no Hoare annotation was computed. [2020-10-29 11:30:05,894 INFO L274 CegarLoopResult]: For program point L721(lines 721 725) no Hoare annotation was computed. [2020-10-29 11:30:05,894 INFO L270 CegarLoopResult]: At program point L767(lines 718 768) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= ~methaneLevelCritical~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (= ~pumpRunning~0 0)))) [2020-10-29 11:30:05,894 INFO L274 CegarLoopResult]: For program point L757(lines 757 761) no Hoare annotation was computed. [2020-10-29 11:30:05,894 INFO L270 CegarLoopResult]: At program point L757-2(lines 749 762) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point L720(lines 719 766) no Hoare annotation was computed. [2020-10-29 11:30:05,895 INFO L270 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point L749(lines 749 762) no Hoare annotation was computed. [2020-10-29 11:30:05,895 INFO L270 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point L739(lines 739 745) no Hoare annotation was computed. [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point testEXIT(lines 709 774) no Hoare annotation was computed. [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point L739-1(lines 739 745) no Hoare annotation was computed. [2020-10-29 11:30:05,895 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 904 912) no Hoare annotation was computed. [2020-10-29 11:30:05,896 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 904 912) the Hoare annotation is: true [2020-10-29 11:30:05,897 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 904 912) no Hoare annotation was computed. [2020-10-29 11:30:05,897 INFO L274 CegarLoopResult]: For program point L802-1(lines 794 822) no Hoare annotation was computed. [2020-10-29 11:30:05,897 INFO L270 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:30:05,897 INFO L274 CegarLoopResult]: For program point L800-1(line 800) no Hoare annotation was computed. [2020-10-29 11:30:05,897 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 794 822) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:30:05,897 INFO L270 CegarLoopResult]: At program point L809(line 809) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:30:05,897 INFO L274 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed. [2020-10-29 11:30:05,897 INFO L274 CegarLoopResult]: For program point L806(lines 806 816) no Hoare annotation was computed. [2020-10-29 11:30:05,897 INFO L270 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 794 822) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point L804-1(line 804) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point L802(lines 802 819) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 786 793) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 786 793) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 786 793) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point L880(lines 880 888) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point L880-2(lines 880 888) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 872 894) no Hoare annotation was computed. [2020-10-29 11:30:05,898 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 872 894) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 872 894) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-29 11:30:05,899 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 915 924) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 915 924) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 915 924) no Hoare annotation was computed. [2020-10-29 11:30:05,900 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 609 616) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 609 616) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 609 616) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 895 903) no Hoare annotation was computed. [2020-10-29 11:30:05,901 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 895 903) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 895 903) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 851 862) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point L855-1(lines 851 862) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 851 862) no Hoare annotation was computed. [2020-10-29 11:30:05,902 INFO L270 CegarLoopResult]: At program point L539(line 539) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 (and .cse1 .cse2)) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:30:05,903 INFO L270 CegarLoopResult]: At program point L537(lines 537 543) the Hoare annotation is: (let ((.cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse0 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1) .cse0 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:30:05,903 INFO L270 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= |old(~pumpRunning~0)| 0))) (or (not (= ~methaneLevelCritical~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) .cse0))) [2020-10-29 11:30:05,903 INFO L274 CegarLoopResult]: For program point L530(lines 529 548) no Hoare annotation was computed. [2020-10-29 11:30:05,903 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 526 549) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:30:05,903 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 526 549) no Hoare annotation was computed. [2020-10-29 11:30:05,903 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 526 549) no Hoare annotation was computed. [2020-10-29 11:30:05,903 INFO L270 CegarLoopResult]: At program point L416(line 416) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:30:05,903 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 410 439) no Hoare annotation was computed. [2020-10-29 11:30:05,903 INFO L274 CegarLoopResult]: For program point L416-1(line 416) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 410 439) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1) (or .cse0 .cse1 (not (= |old(~pumpRunning~0)| 0))))) [2020-10-29 11:30:05,904 INFO L277 CegarLoopResult]: At program point L435(lines 410 439) the Hoare annotation is: true [2020-10-29 11:30:05,904 INFO L274 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L270 CegarLoopResult]: At program point L424-1(lines 424 428) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:30:05,904 INFO L274 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L270 CegarLoopResult]: At program point L420-2(lines 420 434) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-29 11:30:05,904 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 863 871) the Hoare annotation is: true [2020-10-29 11:30:05,904 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 863 871) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 863 871) no Hoare annotation was computed. [2020-10-29 11:30:05,904 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 827 838) the Hoare annotation is: true [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point L831-1(lines 827 838) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 827 838) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 467 473) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 467 473) the Hoare annotation is: true [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-10-29 11:30:05,905 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 700 707) no Hoare annotation was computed. [2020-10-29 11:30:05,905 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 700 707) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 700 707) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 839 850) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point L843-1(lines 839 850) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 839 850) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 776 783) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 776 783) the Hoare annotation is: true [2020-10-29 11:30:05,906 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 776 783) no Hoare annotation was computed. [2020-10-29 11:30:05,906 INFO L270 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,907 INFO L274 CegarLoopResult]: For program point L577-1(lines 558 582) no Hoare annotation was computed. [2020-10-29 11:30:05,907 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 558 582) no Hoare annotation was computed. [2020-10-29 11:30:05,907 INFO L270 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,907 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 558 582) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,907 INFO L270 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,907 INFO L274 CegarLoopResult]: For program point L566(lines 566 574) no Hoare annotation was computed. [2020-10-29 11:30:05,907 INFO L270 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-29 11:30:05,907 INFO L274 CegarLoopResult]: For program point L564-1(line 564) no Hoare annotation was computed. [2020-10-29 11:30:05,907 INFO L274 CegarLoopResult]: For program point L562(lines 562 579) no Hoare annotation was computed. [2020-10-29 11:30:05,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 11:30:05 BoogieIcfgContainer [2020-10-29 11:30:05,937 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 11:30:05,939 INFO L168 Benchmark]: Toolchain (without parser) took 51814.79 ms. Allocated memory was 160.4 MB in the beginning and 589.3 MB in the end (delta: 428.9 MB). Free memory was 134.7 MB in the beginning and 456.2 MB in the end (delta: -321.5 MB). Peak memory consumption was 361.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:30:05,942 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 125.8 MB. Free memory is still 99.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 11:30:05,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.36 ms. Allocated memory is still 160.4 MB. Free memory was 134.1 MB in the beginning and 112.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-29 11:30:05,944 INFO L168 Benchmark]: Boogie Preprocessor took 247.99 ms. Allocated memory is still 160.4 MB. Free memory was 112.8 MB in the beginning and 141.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2020-10-29 11:30:05,945 INFO L168 Benchmark]: RCFGBuilder took 3540.53 ms. Allocated memory is still 160.4 MB. Free memory was 141.7 MB in the beginning and 93.9 MB in the end (delta: 47.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. [2020-10-29 11:30:05,946 INFO L168 Benchmark]: TraceAbstraction took 47464.24 ms. Allocated memory was 160.4 MB in the beginning and 589.3 MB in the end (delta: 428.9 MB). Free memory was 93.3 MB in the beginning and 456.2 MB in the end (delta: -362.8 MB). Peak memory consumption was 318.7 MB. Max. memory is 8.0 GB. [2020-10-29 11:30:05,951 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 125.8 MB. Free memory is still 99.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 545.36 ms. Allocated memory is still 160.4 MB. Free memory was 134.1 MB in the beginning and 112.8 MB in the end (delta: 21.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 247.99 ms. Allocated memory is still 160.4 MB. Free memory was 112.8 MB in the beginning and 141.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3540.53 ms. Allocated memory is still 160.4 MB. Free memory was 141.7 MB in the beginning and 93.9 MB in the end (delta: 47.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB. * TraceAbstraction took 47464.24 ms. Allocated memory was 160.4 MB in the beginning and 589.3 MB in the end (delta: 428.9 MB). Free memory was 93.3 MB in the beginning and 456.2 MB in the end (delta: -362.8 MB). Peak memory consumption was 318.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || (1 == systemActive && methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && pumpRunning == 0) - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (!(1 == systemActive) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && pumpRunning == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 245 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 30.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 313 SDtfs, 721 SDslu, 343 SDs, 0 SdLazy, 1435 SolverSat, 533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 122 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 335 PreInvPairs, 412 NumberOfFragments, 1066 HoareAnnotationTreeSize, 335 FomulaSimplifications, 41481 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 61 FomulaSimplificationsInter, 10660 FormulaSimplificationTreeSizeReductionInter, 13.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 65764 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...