/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:57:48,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:57:48,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:57:48,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:57:48,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:57:48,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:57:48,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:57:48,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:57:48,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:57:48,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:57:48,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:57:48,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:57:48,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:57:48,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:57:48,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:57:48,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:57:48,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:57:48,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:57:48,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:57:48,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:57:48,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:57:48,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:57:48,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:57:48,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:57:48,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:57:48,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:57:48,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:57:48,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:57:48,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:57:48,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:57:48,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:57:48,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:57:48,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:57:48,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:57:48,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:57:48,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:57:48,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:57:48,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:57:48,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:57:48,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:57:48,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:57:48,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:57:48,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:57:48,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:57:48,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:57:48,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:57:48,117 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:57:48,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:57:48,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:57:48,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:57:48,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:57:48,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:57:48,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:57:48,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:57:48,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:57:48,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:57:48,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:57:48,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:57:48,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:57:48,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:57:48,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:57:48,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:57:48,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:57:48,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:57:48,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:57:48,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:57:48,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:57:48,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:57:48,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:57:48,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:57:48,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:57:48,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-11-07 00:57:48,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0338a0afb/ac90db314d7b41dd8418806a4826b837/FLAG6c205a275 [2019-11-07 00:57:49,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:57:49,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-11-07 00:57:49,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0338a0afb/ac90db314d7b41dd8418806a4826b837/FLAG6c205a275 [2019-11-07 00:57:49,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0338a0afb/ac90db314d7b41dd8418806a4826b837 [2019-11-07 00:57:49,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:57:49,260 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:57:49,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:57:49,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:57:49,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:57:49,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ffaf88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49, skipping insertion in model container [2019-11-07 00:57:49,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:57:49,334 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:57:49,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:57:49,799 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:57:49,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:57:49,942 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:57:49,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49 WrapperNode [2019-11-07 00:57:49,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:57:49,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:57:49,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:57:49,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:57:49,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:50,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:50,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:50,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:50,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:57:50,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:57:50,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:57:50,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:57:50,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-07 00:57:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:57:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:57:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:57:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:57:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:57:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:57:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:57:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:57:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:57:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:57:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:57:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:57:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:57:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:57:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:57:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:57:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:57:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:57:50,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:57:50,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:57:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:57:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:57:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:57:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:57:50,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:57:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:57:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:57:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:57:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:57:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:57:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:57:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:57:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:57:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:57:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:57:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:57:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:57:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:57:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:57:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:57:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:57:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:57:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:57:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:57:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:57:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:57:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:57:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:57:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:57:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:57:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:57:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:57:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:57:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:57:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:57:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:57:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 00:57:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:57:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:57:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:57:50,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:57:51,504 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:57:51,504 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:57:51,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:57:51 BoogieIcfgContainer [2019-11-07 00:57:51,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:57:51,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:57:51,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:57:51,511 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:57:51,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:57:49" (1/3) ... [2019-11-07 00:57:51,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c031bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:57:51, skipping insertion in model container [2019-11-07 00:57:51,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49" (2/3) ... [2019-11-07 00:57:51,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c031bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:57:51, skipping insertion in model container [2019-11-07 00:57:51,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:57:51" (3/3) ... [2019-11-07 00:57:51,515 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product09.cil.c [2019-11-07 00:57:51,525 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:57:51,534 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:57:51,546 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:57:51,576 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:57:51,576 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:57:51,576 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:57:51,576 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:57:51,576 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:57:51,577 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:57:51,577 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:57:51,577 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:57:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-07 00:57:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 00:57:51,606 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:51,607 INFO L410 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] [2019-11-07 00:57:51,609 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:51,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:51,616 INFO L82 PathProgramCache]: Analyzing trace with hash -830418585, now seen corresponding path program 1 times [2019-11-07 00:57:51,626 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:51,627 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939875812] [2019-11-07 00:57:51,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,021 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939875812] [2019-11-07 00:57:52,022 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,022 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:57:52,023 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916209943] [2019-11-07 00:57:52,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:57:52,032 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:57:52,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:57:52,049 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-07 00:57:52,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,101 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2019-11-07 00:57:52,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:57:52,103 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-11-07 00:57:52,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,120 INFO L225 Difference]: With dead ends: 162 [2019-11-07 00:57:52,121 INFO L226 Difference]: Without dead ends: 81 [2019-11-07 00:57:52,129 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:57:52,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-11-07 00:57:52,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-11-07 00:57:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-11-07 00:57:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2019-11-07 00:57:52,217 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2019-11-07 00:57:52,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:52,218 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2019-11-07 00:57:52,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:57:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2019-11-07 00:57:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-07 00:57:52,231 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:52,232 INFO L410 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] [2019-11-07 00:57:52,232 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:52,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:52,233 INFO L82 PathProgramCache]: Analyzing trace with hash -840422466, now seen corresponding path program 1 times [2019-11-07 00:57:52,233 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:52,233 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573944956] [2019-11-07 00:57:52,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,415 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573944956] [2019-11-07 00:57:52,415 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,415 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:57:52,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995982415] [2019-11-07 00:57:52,418 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:57:52,418 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:57:52,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,419 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 3 states. [2019-11-07 00:57:52,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,452 INFO L93 Difference]: Finished difference Result 111 states and 127 transitions. [2019-11-07 00:57:52,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:57:52,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-11-07 00:57:52,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,458 INFO L225 Difference]: With dead ends: 111 [2019-11-07 00:57:52,458 INFO L226 Difference]: Without dead ends: 72 [2019-11-07 00:57:52,460 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-11-07 00:57:52,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-11-07 00:57:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-07 00:57:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2019-11-07 00:57:52,480 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2019-11-07 00:57:52,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:52,480 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2019-11-07 00:57:52,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:57:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2019-11-07 00:57:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 00:57:52,483 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:52,483 INFO L410 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] [2019-11-07 00:57:52,483 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:52,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:52,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1474594397, now seen corresponding path program 1 times [2019-11-07 00:57:52,484 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:52,484 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901871839] [2019-11-07 00:57:52,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,611 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901871839] [2019-11-07 00:57:52,612 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,612 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:57:52,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092142886] [2019-11-07 00:57:52,613 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:57:52,613 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:57:52,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,614 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 3 states. [2019-11-07 00:57:52,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,628 INFO L93 Difference]: Finished difference Result 120 states and 141 transitions. [2019-11-07 00:57:52,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:57:52,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-11-07 00:57:52,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,630 INFO L225 Difference]: With dead ends: 120 [2019-11-07 00:57:52,630 INFO L226 Difference]: Without dead ends: 72 [2019-11-07 00:57:52,631 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-11-07 00:57:52,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-11-07 00:57:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-07 00:57:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2019-11-07 00:57:52,639 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2019-11-07 00:57:52,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:52,639 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2019-11-07 00:57:52,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:57:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2019-11-07 00:57:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-07 00:57:52,642 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:52,642 INFO L410 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] [2019-11-07 00:57:52,642 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:52,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:52,642 INFO L82 PathProgramCache]: Analyzing trace with hash 132896390, now seen corresponding path program 1 times [2019-11-07 00:57:52,643 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:52,643 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487448655] [2019-11-07 00:57:52,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,795 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487448655] [2019-11-07 00:57:52,795 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,795 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:57:52,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443305518] [2019-11-07 00:57:52,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:57:52,797 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:57:52,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:57:52,798 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 6 states. [2019-11-07 00:57:53,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:53,006 INFO L93 Difference]: Finished difference Result 161 states and 192 transitions. [2019-11-07 00:57:53,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:57:53,007 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-07 00:57:53,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:53,012 INFO L225 Difference]: With dead ends: 161 [2019-11-07 00:57:53,013 INFO L226 Difference]: Without dead ends: 113 [2019-11-07 00:57:53,014 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:57:53,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-11-07 00:57:53,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 111. [2019-11-07 00:57:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-07 00:57:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2019-11-07 00:57:53,032 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 54 [2019-11-07 00:57:53,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:53,032 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2019-11-07 00:57:53,032 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:57:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2019-11-07 00:57:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-07 00:57:53,034 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:53,035 INFO L410 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] [2019-11-07 00:57:53,035 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:53,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:53,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1587827070, now seen corresponding path program 1 times [2019-11-07 00:57:53,036 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:53,036 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565132135] [2019-11-07 00:57:53,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:53,164 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565132135] [2019-11-07 00:57:53,164 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:53,164 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:57:53,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792346562] [2019-11-07 00:57:53,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:57:53,168 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:53,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:57:53,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:57:53,169 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 6 states. [2019-11-07 00:57:53,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:53,331 INFO L93 Difference]: Finished difference Result 189 states and 224 transitions. [2019-11-07 00:57:53,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:57:53,332 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-11-07 00:57:53,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:53,333 INFO L225 Difference]: With dead ends: 189 [2019-11-07 00:57:53,333 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:57:53,335 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:57:53,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:57:53,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:57:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:57:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:57:53,336 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-11-07 00:57:53,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:53,336 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:57:53,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:57:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:57:53,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:57:53,342 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:57:53,838 INFO L443 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2019-11-07 00:57:53,838 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2019-11-07 00:57:53,838 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-07 00:57:53,838 INFO L443 ceAbstractionStarter]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2019-11-07 00:57:53,839 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-11-07 00:57:53,840 INFO L443 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2019-11-07 00:57:53,841 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-07 00:57:53,841 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-07 00:57:53,841 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:57:53,841 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-07 00:57:53,841 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:57:53,841 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,841 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed. [2019-11-07 00:57:53,841 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,842 INFO L439 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,842 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2019-11-07 00:57:53,842 INFO L443 ceAbstractionStarter]: For program point L624-1(lines 624 631) no Hoare annotation was computed. [2019-11-07 00:57:53,842 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-11-07 00:57:53,842 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,842 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed. [2019-11-07 00:57:53,843 INFO L439 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,843 INFO L439 ceAbstractionStarter]: At program point L620-1(line 620) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,843 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-11-07 00:57:53,843 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2019-11-07 00:57:53,843 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2019-11-07 00:57:53,843 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2019-11-07 00:57:53,843 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-11-07 00:57:53,844 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 676 683) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 676 683) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 676 683) no Hoare annotation was computed. [2019-11-07 00:57:53,845 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2019-11-07 00:57:53,846 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true [2019-11-07 00:57:53,846 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed. [2019-11-07 00:57:53,846 INFO L443 ceAbstractionStarter]: For program point L737(lines 737 745) no Hoare annotation was computed. [2019-11-07 00:57:53,846 INFO L443 ceAbstractionStarter]: For program point L737-2(lines 737 745) no Hoare annotation was computed. [2019-11-07 00:57:53,846 INFO L443 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-07 00:57:53,847 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-07 00:57:53,847 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2019-11-07 00:57:53,848 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 710 720) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2019-11-07 00:57:53,849 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 702 709) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 669 675) no Hoare annotation was computed. [2019-11-07 00:57:53,850 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 669 675) the Hoare annotation is: true [2019-11-07 00:57:53,851 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 767 830) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,851 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,851 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2019-11-07 00:57:53,851 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 803) no Hoare annotation was computed. [2019-11-07 00:57:53,851 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 767 830) no Hoare annotation was computed. [2019-11-07 00:57:53,851 INFO L439 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,851 INFO L439 ceAbstractionStarter]: At program point L820(lines 777 822) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,852 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 793) no Hoare annotation was computed. [2019-11-07 00:57:53,852 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 787 793) no Hoare annotation was computed. [2019-11-07 00:57:53,852 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 783) no Hoare annotation was computed. [2019-11-07 00:57:53,852 INFO L439 ceAbstractionStarter]: At program point L823(lines 776 824) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,852 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 817) no Hoare annotation was computed. [2019-11-07 00:57:53,852 INFO L439 ceAbstractionStarter]: At program point L813-2(lines 807 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,852 INFO L443 ceAbstractionStarter]: For program point L778(lines 777 822) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 818) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 767 830) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2019-11-07 00:57:53,853 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point L505(lines 505 513) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:57:53,854 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2019-11-07 00:57:53,855 INFO L443 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2019-11-07 00:57:53,856 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed. [2019-11-07 00:57:53,857 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point L696-1(lines 685 701) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 520 528) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2019-11-07 00:57:53,858 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2019-11-07 00:57:53,859 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2019-11-07 00:57:53,859 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2019-11-07 00:57:53,860 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2019-11-07 00:57:53,860 INFO L446 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2019-11-07 00:57:53,860 INFO L446 ceAbstractionStarter]: At program point L656(lines 656 662) the Hoare annotation is: true [2019-11-07 00:57:53,860 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 645 668) the Hoare annotation is: true [2019-11-07 00:57:53,860 INFO L439 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,860 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 645 668) no Hoare annotation was computed. [2019-11-07 00:57:53,860 INFO L443 ceAbstractionStarter]: For program point L649(lines 648 667) no Hoare annotation was computed. [2019-11-07 00:57:53,860 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 645 668) no Hoare annotation was computed. [2019-11-07 00:57:53,861 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2019-11-07 00:57:53,861 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2019-11-07 00:57:53,861 INFO L446 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2019-11-07 00:57:53,861 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-11-07 00:57:53,861 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-11-07 00:57:53,861 INFO L446 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2019-11-07 00:57:53,861 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-11-07 00:57:53,861 INFO L446 ceAbstractionStarter]: At program point L551-2(lines 551 565) the Hoare annotation is: true [2019-11-07 00:57:53,862 INFO L446 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2019-11-07 00:57:53,862 INFO L443 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2019-11-07 00:57:53,862 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true [2019-11-07 00:57:53,862 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2019-11-07 00:57:53,862 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2019-11-07 00:57:53,862 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2019-11-07 00:57:53,862 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2019-11-07 00:57:53,862 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,863 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-07 00:57:53,863 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:57:53,863 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:53,863 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2019-11-07 00:57:53,863 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: true [2019-11-07 00:57:53,863 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2019-11-07 00:57:53,863 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2019-11-07 00:57:53,864 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2019-11-07 00:57:53,864 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2019-11-07 00:57:53,864 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2019-11-07 00:57:53,864 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 832 856) the Hoare annotation is: true [2019-11-07 00:57:53,864 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 832 856) no Hoare annotation was computed. [2019-11-07 00:57:53,864 INFO L439 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,864 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 850) no Hoare annotation was computed. [2019-11-07 00:57:53,864 INFO L439 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-11-07 00:57:53,865 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-11-07 00:57:53,865 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 853) no Hoare annotation was computed. [2019-11-07 00:57:53,865 INFO L443 ceAbstractionStarter]: For program point L840-1(lines 832 856) no Hoare annotation was computed. [2019-11-07 00:57:53,865 INFO L446 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: true [2019-11-07 00:57:53,865 INFO L443 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2019-11-07 00:57:53,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:57:53 BoogieIcfgContainer [2019-11-07 00:57:53,881 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:57:53,884 INFO L168 Benchmark]: Toolchain (without parser) took 4622.19 ms. Allocated memory was 144.7 MB in the beginning and 247.5 MB in the end (delta: 102.8 MB). Free memory was 101.8 MB in the beginning and 117.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,885 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.07 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 172.6 MB in the end (delta: -71.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,887 INFO L168 Benchmark]: Boogie Preprocessor took 93.49 ms. Allocated memory is still 202.9 MB. Free memory was 172.6 MB in the beginning and 168.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,888 INFO L168 Benchmark]: RCFGBuilder took 1468.49 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 168.4 MB in the beginning and 204.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,889 INFO L168 Benchmark]: TraceAbstraction took 2373.40 ms. Allocated memory was 234.9 MB in the beginning and 247.5 MB in the end (delta: 12.6 MB). Free memory was 203.2 MB in the beginning and 117.1 MB in the end (delta: 86.2 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:53,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.07 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 101.5 MB in the beginning and 172.6 MB in the end (delta: -71.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.49 ms. Allocated memory is still 202.9 MB. Free memory was 172.6 MB in the beginning and 168.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1468.49 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 168.4 MB in the beginning and 204.7 MB in the end (delta: -36.3 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2373.40 ms. Allocated memory was 234.9 MB in the beginning and 247.5 MB in the end (delta: 12.6 MB). Free memory was 203.2 MB in the beginning and 117.1 MB in the end (delta: 86.2 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || 0 == splverifierCounter) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Result: SAFE, OverallTime: 2.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 422 SDtfs, 147 SDslu, 521 SDs, 0 SdLazy, 93 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 153 PreInvPairs, 166 NumberOfFragments, 284 HoareAnnotationTreeSize, 153 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 568 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 22779 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...