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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:36:18,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:36:18,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:36:18,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:36:18,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:36:18,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:36:18,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:36:18,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:36:18,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:36:18,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:36:18,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:36:18,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:36:18,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:36:18,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:36:18,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:36:18,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:36:18,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:36:18,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:36:18,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:36:18,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:36:18,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:36:18,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:36:18,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:36:18,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:36:18,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:36:18,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:36:18,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:36:18,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:36:18,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:36:18,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:36:18,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:36:18,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:36:19,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:36:19,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:36:19,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:36:19,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:36:19,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:36:19,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:36:19,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:36:19,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:36:19,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:36:19,013 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 [2019-10-13 19:36:19,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:36:19,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:36:19,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:36:19,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:36:19,031 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:36:19,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:36:19,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:36:19,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:36:19,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:36:19,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:36:19,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:36:19,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:36:19,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:36:19,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:36:19,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:36:19,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:36:19,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:36:19,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:36:19,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:36:19,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:36:19,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:36:19,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:19,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:36:19,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:36:19,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:36:19,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:36:19,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:36:19,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:36:19,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:36:19,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:36:19,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:36:19,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:36:19,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:36:19,372 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:36:19,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-13 19:36:19,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96877f14/5a454cdee61a4f4db0416cbd97eb3974/FLAG40ba46503 [2019-10-13 19:36:19,996 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:36:19,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-10-13 19:36:20,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96877f14/5a454cdee61a4f4db0416cbd97eb3974/FLAG40ba46503 [2019-10-13 19:36:20,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96877f14/5a454cdee61a4f4db0416cbd97eb3974 [2019-10-13 19:36:20,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:36:20,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:36:20,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:20,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:36:20,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:36:20,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:20" (1/1) ... [2019-10-13 19:36:20,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78272c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:20, skipping insertion in model container [2019-10-13 19:36:20,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:20" (1/1) ... [2019-10-13 19:36:20,394 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:36:20,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:36:20,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:20,944 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:36:21,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:21,117 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:36:21,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21 WrapperNode [2019-10-13 19:36:21,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:21,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:36:21,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:36:21,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:36:21,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:36:21,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:36:21,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:36:21,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:36:21,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (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 [2019-10-13 19:36:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:36:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:36:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:36:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:36:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:36:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:36:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:36:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:36:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:36:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:36:21,265 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:36:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:36:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:36:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:36:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:36:21,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:36:21,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:36:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:36:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:36:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:36:21,268 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:36:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:36:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:36:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:36:21,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:36:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:36:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:36:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:36:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:36:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:36:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:36:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:36:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:36:22,336 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:36:22,336 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:36:22,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:22 BoogieIcfgContainer [2019-10-13 19:36:22,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:36:22,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:36:22,341 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:36:22,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:36:22,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:36:20" (1/3) ... [2019-10-13 19:36:22,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a17d838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:22, skipping insertion in model container [2019-10-13 19:36:22,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21" (2/3) ... [2019-10-13 19:36:22,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a17d838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:22, skipping insertion in model container [2019-10-13 19:36:22,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:22" (3/3) ... [2019-10-13 19:36:22,349 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2019-10-13 19:36:22,359 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:36:22,369 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:36:22,380 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:36:22,421 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:36:22,421 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:36:22,421 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:36:22,421 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:36:22,422 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:36:22,422 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:36:22,422 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:36:22,422 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:36:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2019-10-13 19:36:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:36:22,460 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:22,461 INFO L380 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] [2019-10-13 19:36:22,463 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:22,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:22,470 INFO L82 PathProgramCache]: Analyzing trace with hash -45404099, now seen corresponding path program 1 times [2019-10-13 19:36:22,479 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:22,480 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402210479] [2019-10-13 19:36:22,480 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:22,480 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:22,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,229 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:23,320 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402210479] [2019-10-13 19:36:23,329 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:23,330 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:36:23,330 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853238790] [2019-10-13 19:36:23,336 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:36:23,337 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:23,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:36:23,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:23,355 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 4 states. [2019-10-13 19:36:24,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:24,555 INFO L93 Difference]: Finished difference Result 288 states and 379 transitions. [2019-10-13 19:36:24,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:24,557 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:24,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:24,579 INFO L225 Difference]: With dead ends: 288 [2019-10-13 19:36:24,580 INFO L226 Difference]: Without dead ends: 161 [2019-10-13 19:36:24,588 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:24,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-10-13 19:36:24,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 128. [2019-10-13 19:36:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-10-13 19:36:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2019-10-13 19:36:24,688 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2019-10-13 19:36:24,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:24,689 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2019-10-13 19:36:24,690 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2019-10-13 19:36:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:24,695 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:24,695 INFO L380 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] [2019-10-13 19:36:24,695 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:24,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:24,696 INFO L82 PathProgramCache]: Analyzing trace with hash 686467527, now seen corresponding path program 1 times [2019-10-13 19:36:24,696 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:24,697 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922655675] [2019-10-13 19:36:24,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:24,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:24,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,118 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:25,163 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922655675] [2019-10-13 19:36:25,164 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:25,164 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:25,164 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544124024] [2019-10-13 19:36:25,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:25,166 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:25,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:25,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:25,167 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 5 states. [2019-10-13 19:36:25,653 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:26,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:26,515 INFO L93 Difference]: Finished difference Result 229 states and 286 transitions. [2019-10-13 19:36:26,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:26,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:26,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:26,521 INFO L225 Difference]: With dead ends: 229 [2019-10-13 19:36:26,521 INFO L226 Difference]: Without dead ends: 151 [2019-10-13 19:36:26,523 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:26,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-10-13 19:36:26,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2019-10-13 19:36:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-13 19:36:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-10-13 19:36:26,559 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2019-10-13 19:36:26,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:26,560 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-10-13 19:36:26,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-10-13 19:36:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:36:26,562 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:26,562 INFO L380 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] [2019-10-13 19:36:26,563 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:26,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:26,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1825011612, now seen corresponding path program 1 times [2019-10-13 19:36:26,563 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:26,563 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144783437] [2019-10-13 19:36:26,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:26,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:26,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,992 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:27,129 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144783437] [2019-10-13 19:36:27,129 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:27,129 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:27,129 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487437356] [2019-10-13 19:36:27,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:27,130 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:27,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:27,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:27,131 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 9 states. [2019-10-13 19:36:27,664 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:28,036 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:36:28,308 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:28,575 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:29,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:29,928 INFO L93 Difference]: Finished difference Result 242 states and 305 transitions. [2019-10-13 19:36:29,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 19:36:29,929 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:36:29,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:29,931 INFO L225 Difference]: With dead ends: 242 [2019-10-13 19:36:29,931 INFO L226 Difference]: Without dead ends: 151 [2019-10-13 19:36:29,935 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-13 19:36:29,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2019-10-13 19:36:29,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2019-10-13 19:36:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-13 19:36:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2019-10-13 19:36:29,970 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2019-10-13 19:36:29,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:29,970 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2019-10-13 19:36:29,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2019-10-13 19:36:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:36:29,973 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:29,974 INFO L380 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] [2019-10-13 19:36:29,974 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:29,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:29,974 INFO L82 PathProgramCache]: Analyzing trace with hash -259302488, now seen corresponding path program 1 times [2019-10-13 19:36:29,975 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:29,975 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875284029] [2019-10-13 19:36:29,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:29,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:29,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,331 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:30,414 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875284029] [2019-10-13 19:36:30,414 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:30,414 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:30,414 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212168725] [2019-10-13 19:36:30,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:30,415 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:30,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:30,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:30,416 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 9 states. [2019-10-13 19:36:30,862 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:31,864 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:32,299 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:33,244 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:33,505 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:34,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:34,427 INFO L93 Difference]: Finished difference Result 373 states and 496 transitions. [2019-10-13 19:36:34,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:34,428 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:36:34,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:34,432 INFO L225 Difference]: With dead ends: 373 [2019-10-13 19:36:34,432 INFO L226 Difference]: Without dead ends: 282 [2019-10-13 19:36:34,433 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:34,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2019-10-13 19:36:34,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 200. [2019-10-13 19:36:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-10-13 19:36:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2019-10-13 19:36:34,487 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2019-10-13 19:36:34,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:34,487 INFO L462 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2019-10-13 19:36:34,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2019-10-13 19:36:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-13 19:36:34,491 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:34,491 INFO L380 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] [2019-10-13 19:36:34,491 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:34,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:34,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1300181308, now seen corresponding path program 1 times [2019-10-13 19:36:34,492 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:34,492 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019645927] [2019-10-13 19:36:34,492 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:34,492 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:34,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,841 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:34,979 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019645927] [2019-10-13 19:36:34,980 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:34,980 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:34,980 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693587616] [2019-10-13 19:36:34,982 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:34,982 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:34,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:34,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:34,983 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 10 states. [2019-10-13 19:36:35,502 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:36,585 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:36,901 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:37,177 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:37,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:37,454 INFO L93 Difference]: Finished difference Result 349 states and 444 transitions. [2019-10-13 19:36:37,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:37,455 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 74 [2019-10-13 19:36:37,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:37,456 INFO L225 Difference]: With dead ends: 349 [2019-10-13 19:36:37,456 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:37,457 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2019-10-13 19:36:37,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:37,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:37,458 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2019-10-13 19:36:37,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:37,459 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:37,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:37,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:37,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:37,686 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 171 [2019-10-13 19:36:38,682 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 12 [2019-10-13 19:36:39,783 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:39,930 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:40,131 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:40,306 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2019-10-13 19:36:40,627 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:40,807 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:41,144 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:41,471 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:41,725 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:42,044 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:42,395 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:42,691 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:43,029 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:43,197 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:43,493 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:43,698 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:43,896 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:44,188 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:44,344 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:44,569 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:44,871 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:45,036 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:45,217 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2019-10-13 19:36:45,375 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:45,543 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:45,839 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:45,842 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 19:36:45,843 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-10-13 19:36:45,844 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-10-13 19:36:45,844 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:36:45,844 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-10-13 19:36:45,844 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-10-13 19:36:45,844 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,844 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2019-10-13 19:36:45,845 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,845 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~3 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,845 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-10-13 19:36:45,845 INFO L443 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2019-10-13 19:36:45,845 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-13 19:36:45,845 INFO L439 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,847 INFO L439 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,848 INFO L439 ceAbstractionStarter]: At program point L529-1(line 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-13 19:36:45,848 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-13 19:36:45,849 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-10-13 19:36:45,850 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-13 19:36:45,850 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-13 19:36:45,850 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,850 INFO L443 ceAbstractionStarter]: For program point L767-1(lines 748 772) no Hoare annotation was computed. [2019-10-13 19:36:45,850 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,850 INFO L439 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,850 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 764) no Hoare annotation was computed. [2019-10-13 19:36:45,850 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 748 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 769) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 748 772) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 843 851) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 843 851) the Hoare annotation is: true [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 843 851) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L443 ceAbstractionStarter]: For program point L897(lines 897 901) no Hoare annotation was computed. [2019-10-13 19:36:45,851 INFO L446 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: true [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 888 906) the Hoare annotation is: true [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 888 906) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 888 906) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 867) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L859-2(lines 859 867) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 852 887) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 879) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 852 887) no Hoare annotation was computed. [2019-10-13 19:36:45,852 INFO L443 ceAbstractionStarter]: For program point L871-2(lines 871 879) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 852 887) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:45,853 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 512 522) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,854 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 832 842) the Hoare annotation is: true [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 832 842) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 832 842) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L446 ceAbstractionStarter]: At program point L837(line 837) the Hoare annotation is: true [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2019-10-13 19:36:45,854 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 824 831) the Hoare annotation is: true [2019-10-13 19:36:45,854 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 824 831) no Hoare annotation was computed. [2019-10-13 19:36:45,855 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 824 831) no Hoare annotation was computed. [2019-10-13 19:36:45,855 INFO L439 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,855 INFO L443 ceAbstractionStarter]: For program point L793-1(lines 774 798) no Hoare annotation was computed. [2019-10-13 19:36:45,855 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 774 798) no Hoare annotation was computed. [2019-10-13 19:36:45,855 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,855 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 774 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,855 INFO L439 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,855 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2019-10-13 19:36:45,855 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,855 INFO L443 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2019-10-13 19:36:45,856 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-10-13 19:36:45,856 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 740 746) no Hoare annotation was computed. [2019-10-13 19:36:45,856 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 740 746) the Hoare annotation is: true [2019-10-13 19:36:45,856 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 642 707) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,856 INFO L439 ceAbstractionStarter]: At program point L700(lines 651 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,856 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 642 707) no Hoare annotation was computed. [2019-10-13 19:36:45,856 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-10-13 19:36:45,857 INFO L439 ceAbstractionStarter]: At program point L690-2(lines 682 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0)) (= ~pumpRunning~0 0))) [2019-10-13 19:36:45,857 INFO L443 ceAbstractionStarter]: For program point L653(lines 652 699) no Hoare annotation was computed. [2019-10-13 19:36:45,857 INFO L439 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0)) (= ~pumpRunning~0 0))) [2019-10-13 19:36:45,857 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 695) no Hoare annotation was computed. [2019-10-13 19:36:45,857 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,857 INFO L443 ceAbstractionStarter]: For program point L672(lines 672 678) no Hoare annotation was computed. [2019-10-13 19:36:45,857 INFO L443 ceAbstractionStarter]: For program point L672-1(lines 672 678) no Hoare annotation was computed. [2019-10-13 19:36:45,857 INFO L439 ceAbstractionStarter]: At program point L697(lines 652 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,858 INFO L439 ceAbstractionStarter]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 668) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point L654(lines 654 658) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 642 707) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:45,858 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 799 806) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 799 806) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 799 806) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 631 639) no Hoare annotation was computed. [2019-10-13 19:36:45,859 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 631 639) the Hoare annotation is: true [2019-10-13 19:36:45,859 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 631 639) no Hoare annotation was computed. [2019-10-13 19:36:45,860 INFO L439 ceAbstractionStarter]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,860 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2019-10-13 19:36:45,860 INFO L443 ceAbstractionStarter]: For program point L946(lines 946 956) no Hoare annotation was computed. [2019-10-13 19:36:45,860 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 934 962) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,860 INFO L439 ceAbstractionStarter]: At program point L944(line 944) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-13 19:36:45,860 INFO L443 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2019-10-13 19:36:45,860 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 959) no Hoare annotation was computed. [2019-10-13 19:36:45,860 INFO L443 ceAbstractionStarter]: For program point L942-1(lines 934 962) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L439 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 934 962) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 926 933) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 926 933) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 926 933) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 615) no Hoare annotation was computed. [2019-10-13 19:36:45,861 INFO L443 ceAbstractionStarter]: For program point L607-2(lines 607 615) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 599 621) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 599 621) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 599 621) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 19:36:45,862 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 19:36:45,863 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,864 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-13 19:36:45,864 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point L818-1(lines 807 823) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 820) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 807 823) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 807 823) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 622 630) no Hoare annotation was computed. [2019-10-13 19:36:45,865 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 622 630) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 622 630) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 578 589) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 578 589) no Hoare annotation was computed. [2019-10-13 19:36:45,866 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2019-10-13 19:36:45,867 INFO L439 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,867 INFO L439 ceAbstractionStarter]: At program point L727(lines 727 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,867 INFO L439 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,867 INFO L443 ceAbstractionStarter]: For program point L720(lines 719 738) no Hoare annotation was computed. [2019-10-13 19:36:45,867 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 716 739) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,867 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 716 739) no Hoare annotation was computed. [2019-10-13 19:36:45,867 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 716 739) no Hoare annotation was computed. [2019-10-13 19:36:45,867 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-10-13 19:36:45,868 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-10-13 19:36:45,868 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-10-13 19:36:45,868 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-13 19:36:45,868 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-10-13 19:36:45,868 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-10-13 19:36:45,868 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-13 19:36:45,868 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-10-13 19:36:45,868 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 590 598) the Hoare annotation is: true [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 590 598) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 590 598) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 554 565) the Hoare annotation is: true [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 554 565) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 554 565) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-10-13 19:36:45,869 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-10-13 19:36:45,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,870 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:45,870 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:45,870 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:45,870 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 907 914) no Hoare annotation was computed. [2019-10-13 19:36:45,870 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 907 914) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:36:45,870 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 907 914) no Hoare annotation was computed. [2019-10-13 19:36:45,870 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 566 577) no Hoare annotation was computed. [2019-10-13 19:36:45,871 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 566 577) no Hoare annotation was computed. [2019-10-13 19:36:45,871 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 566 577) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:45,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 916 923) no Hoare annotation was computed. [2019-10-13 19:36:45,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2019-10-13 19:36:45,871 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 916 923) the Hoare annotation is: true [2019-10-13 19:36:45,871 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 916 923) no Hoare annotation was computed. [2019-10-13 19:36:45,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:45 BoogieIcfgContainer [2019-10-13 19:36:45,885 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:45,888 INFO L168 Benchmark]: Toolchain (without parser) took 25508.60 ms. Allocated memory was 141.6 MB in the beginning and 584.6 MB in the end (delta: 443.0 MB). Free memory was 102.1 MB in the beginning and 226.8 MB in the end (delta: -124.8 MB). Peak memory consumption was 433.2 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,889 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.79 ms. Allocated memory was 141.6 MB in the beginning and 202.9 MB in the end (delta: 61.3 MB). Free memory was 101.8 MB in the beginning and 169.0 MB in the end (delta: -67.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,890 INFO L168 Benchmark]: Boogie Preprocessor took 87.19 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 165.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,891 INFO L168 Benchmark]: RCFGBuilder took 1132.49 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 192.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,892 INFO L168 Benchmark]: TraceAbstraction took 23545.11 ms. Allocated memory was 235.4 MB in the beginning and 584.6 MB in the end (delta: 349.2 MB). Free memory was 192.4 MB in the beginning and 226.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 429.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:45,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.79 ms. Allocated memory was 141.6 MB in the beginning and 202.9 MB in the end (delta: 61.3 MB). Free memory was 101.8 MB in the beginning and 169.0 MB in the end (delta: -67.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.19 ms. Allocated memory is still 202.9 MB. Free memory was 169.0 MB in the beginning and 165.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1132.49 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 192.4 MB in the end (delta: -27.5 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23545.11 ms. Allocated memory was 235.4 MB in the beginning and 584.6 MB in the end (delta: 349.2 MB). Free memory was 192.4 MB in the beginning and 226.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 429.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 920]: 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: 652]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. Result: SAFE, OverallTime: 23.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.3s, HoareTripleCheckerStatistics: 509 SDtfs, 840 SDslu, 427 SDs, 0 SdLazy, 2118 SolverSat, 611 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 159 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=4, 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, 5 MinimizatonAttempts, 179 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 352 PreInvPairs, 390 NumberOfFragments, 888 HoareAnnotationTreeSize, 352 FomulaSimplifications, 108771 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 60 FomulaSimplificationsInter, 10006 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 90963 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...