java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:28,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:28,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:28,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:28,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:28,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:28,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:28,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:28,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:28,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:28,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:28,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:28,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:28,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:28,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:28,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:28,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:28,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:28,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:28,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:28,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:28,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:28,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:28,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:28,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:28,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:28,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:28,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:28,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:28,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:28,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:28,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:28,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:28,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:28,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:28,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:28,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:28,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:28,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:28,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:28,077 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 21:20:28,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:28,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:28,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:28,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:28,094 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:28,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:28,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:28,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:28,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:28,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:28,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:28,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:28,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:28,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:28,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:28,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:28,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:28,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:28,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:28,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:28,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:28,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:28,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:28,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:28,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:28,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:28,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:28,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:28,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:28,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:28,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:28,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:28,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:28,399 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:28,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-13 21:20:28,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4976e454d/0230266a4fd7457aba5b2d6aad087e3b/FLAGf16642e32 [2019-10-13 21:20:29,038 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:29,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-13 21:20:29,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4976e454d/0230266a4fd7457aba5b2d6aad087e3b/FLAGf16642e32 [2019-10-13 21:20:29,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4976e454d/0230266a4fd7457aba5b2d6aad087e3b [2019-10-13 21:20:29,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:29,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:29,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:29,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:29,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:29,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29, skipping insertion in model container [2019-10-13 21:20:29,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:29" (1/1) ... [2019-10-13 21:20:29,402 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:29,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:29,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:29,950 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:30,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:30,100 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:30,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30 WrapperNode [2019-10-13 21:20:30,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:30,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:30,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:30,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:30,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:30,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:30,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:30,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:30,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (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 21:20:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 21:20:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:20:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:31,403 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:31,403 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:31,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:31 BoogieIcfgContainer [2019-10-13 21:20:31,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:31,408 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:31,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:31,412 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:31,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:29" (1/3) ... [2019-10-13 21:20:31,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e66ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:31, skipping insertion in model container [2019-10-13 21:20:31,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30" (2/3) ... [2019-10-13 21:20:31,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e66ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:31, skipping insertion in model container [2019-10-13 21:20:31,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:31" (3/3) ... [2019-10-13 21:20:31,417 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2019-10-13 21:20:31,427 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:31,438 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:31,449 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:31,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:31,479 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:31,479 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:31,479 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:31,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:31,480 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:31,480 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:31,480 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2019-10-13 21:20:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:31,514 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:31,515 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 21:20:31,517 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:31,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:31,524 INFO L82 PathProgramCache]: Analyzing trace with hash 695039274, now seen corresponding path program 1 times [2019-10-13 21:20:31,534 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:31,535 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540824677] [2019-10-13 21:20:31,535 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,535 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:31,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:31,963 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 21:20:31,964 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540824677] [2019-10-13 21:20:31,966 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:31,966 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:31,967 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047284190] [2019-10-13 21:20:31,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:31,976 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:31,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:31,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:31,989 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 2 states. [2019-10-13 21:20:32,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,030 INFO L93 Difference]: Finished difference Result 194 states and 241 transitions. [2019-10-13 21:20:32,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:32,032 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:32,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,049 INFO L225 Difference]: With dead ends: 194 [2019-10-13 21:20:32,049 INFO L226 Difference]: Without dead ends: 99 [2019-10-13 21:20:32,054 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:32,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-13 21:20:32,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-10-13 21:20:32,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-13 21:20:32,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-10-13 21:20:32,107 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2019-10-13 21:20:32,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,108 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-10-13 21:20:32,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:32,108 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-10-13 21:20:32,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:32,112 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,112 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 21:20:32,113 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1984182024, now seen corresponding path program 1 times [2019-10-13 21:20:32,113 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453220687] [2019-10-13 21:20:32,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:32,222 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 21:20:32,222 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453220687] [2019-10-13 21:20:32,223 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:32,223 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:32,223 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742708889] [2019-10-13 21:20:32,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:32,227 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:32,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:32,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:32,228 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 3 states. [2019-10-13 21:20:32,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,247 INFO L93 Difference]: Finished difference Result 130 states and 149 transitions. [2019-10-13 21:20:32,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:32,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:32,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,250 INFO L225 Difference]: With dead ends: 130 [2019-10-13 21:20:32,250 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:20:32,251 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:32,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:20:32,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:20:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:20:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2019-10-13 21:20:32,264 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2019-10-13 21:20:32,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,264 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2019-10-13 21:20:32,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2019-10-13 21:20:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 21:20:32,267 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,267 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 21:20:32,267 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1900976134, now seen corresponding path program 1 times [2019-10-13 21:20:32,268 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,269 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911581158] [2019-10-13 21:20:32,269 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,269 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:32,492 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 21:20:32,493 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911581158] [2019-10-13 21:20:32,493 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:32,493 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:32,494 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139318666] [2019-10-13 21:20:32,494 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:32,495 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:32,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:32,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:32,495 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 7 states. [2019-10-13 21:20:32,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:32,904 INFO L93 Difference]: Finished difference Result 265 states and 320 transitions. [2019-10-13 21:20:32,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:20:32,905 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-13 21:20:32,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:32,913 INFO L225 Difference]: With dead ends: 265 [2019-10-13 21:20:32,914 INFO L226 Difference]: Without dead ends: 203 [2019-10-13 21:20:32,915 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:20:32,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2019-10-13 21:20:32,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 179. [2019-10-13 21:20:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2019-10-13 21:20:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2019-10-13 21:20:32,973 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2019-10-13 21:20:32,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:32,973 INFO L462 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2019-10-13 21:20:32,974 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2019-10-13 21:20:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 21:20:32,977 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,977 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] [2019-10-13 21:20:32,977 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1671708304, now seen corresponding path program 1 times [2019-10-13 21:20:32,978 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,978 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652566820] [2019-10-13 21:20:32,979 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,979 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:33,121 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 21:20:33,122 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652566820] [2019-10-13 21:20:33,122 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:33,122 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:33,123 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36895228] [2019-10-13 21:20:33,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:33,123 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:33,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:33,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:33,124 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 6 states. [2019-10-13 21:20:33,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:33,309 INFO L93 Difference]: Finished difference Result 463 states and 576 transitions. [2019-10-13 21:20:33,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:33,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-10-13 21:20:33,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:33,320 INFO L225 Difference]: With dead ends: 463 [2019-10-13 21:20:33,321 INFO L226 Difference]: Without dead ends: 312 [2019-10-13 21:20:33,326 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:33,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-10-13 21:20:33,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 306. [2019-10-13 21:20:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2019-10-13 21:20:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2019-10-13 21:20:33,397 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2019-10-13 21:20:33,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:33,398 INFO L462 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2019-10-13 21:20:33,398 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2019-10-13 21:20:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 21:20:33,413 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:33,413 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] [2019-10-13 21:20:33,413 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:33,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:33,414 INFO L82 PathProgramCache]: Analyzing trace with hash 2018803980, now seen corresponding path program 1 times [2019-10-13 21:20:33,414 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:33,414 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467870909] [2019-10-13 21:20:33,414 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,415 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:33,587 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 21:20:33,588 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467870909] [2019-10-13 21:20:33,588 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:33,588 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:33,588 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351417601] [2019-10-13 21:20:33,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:33,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:33,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:33,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:33,592 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 6 states. [2019-10-13 21:20:33,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:33,745 INFO L93 Difference]: Finished difference Result 552 states and 681 transitions. [2019-10-13 21:20:33,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:20:33,746 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-10-13 21:20:33,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:33,747 INFO L225 Difference]: With dead ends: 552 [2019-10-13 21:20:33,747 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:33,749 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:33,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:33,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:33,750 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-13 21:20:33,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:33,750 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:33,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:33,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:33,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:34,427 INFO L443 ceAbstractionStarter]: For program point L538(lines 515 539) no Hoare annotation was computed. [2019-10-13 21:20:34,427 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 491 546) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 522 526) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 491 546) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 491 546) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point L516-2(lines 516 537) no Hoare annotation was computed. [2019-10-13 21:20:34,428 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point L573-2(lines 573 598) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point L599(lines 572 600) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 547 606) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 547 606) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 547 606) no Hoare annotation was computed. [2019-10-13 21:20:34,429 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 583) no Hoare annotation was computed. [2019-10-13 21:20:34,430 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 579 583) no Hoare annotation was computed. [2019-10-13 21:20:34,430 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-13 21:20:34,430 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-13 21:20:34,430 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-13 21:20:34,430 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-13 21:20:34,431 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-13 21:20:34,431 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 878 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,431 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,431 INFO L439 ceAbstractionStarter]: At program point L890-1(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,432 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2019-10-13 21:20:34,432 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 895) no Hoare annotation was computed. [2019-10-13 21:20:34,432 INFO L443 ceAbstractionStarter]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2019-10-13 21:20:34,432 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-10-13 21:20:34,432 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,432 INFO L439 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,433 INFO L439 ceAbstractionStarter]: At program point L884-1(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 836 859) no Hoare annotation was computed. [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-13 21:20:34,433 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-10-13 21:20:34,434 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 295) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 285 299) no Hoare annotation was computed. [2019-10-13 21:20:34,435 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 285 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:20:34,436 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 285 299) no Hoare annotation was computed. [2019-10-13 21:20:34,436 INFO L439 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:20:34,436 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 195 202) no Hoare annotation was computed. [2019-10-13 21:20:34,436 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 195 202) no Hoare annotation was computed. [2019-10-13 21:20:34,436 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 195 202) no Hoare annotation was computed. [2019-10-13 21:20:34,436 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 240 248) no Hoare annotation was computed. [2019-10-13 21:20:34,436 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 240 248) the Hoare annotation is: true [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 240 248) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point L256-2(lines 256 264) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 249 284) no Hoare annotation was computed. [2019-10-13 21:20:34,437 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 276) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point L268-2(lines 268 276) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 249 284) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 249 284) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 445 490) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 445 490) no Hoare annotation was computed. [2019-10-13 21:20:34,438 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 445 490) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 758 803) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 758 803) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 785) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 758 803) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point L772(lines 772 792) no Hoare annotation was computed. [2019-10-13 21:20:34,439 INFO L443 ceAbstractionStarter]: For program point L772-1(lines 772 792) no Hoare annotation was computed. [2019-10-13 21:20:34,440 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 867 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,440 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2019-10-13 21:20:34,440 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,440 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2019-10-13 21:20:34,440 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 229 239) no Hoare annotation was computed. [2019-10-13 21:20:34,440 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 229 239) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 229 239) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 221 228) the Hoare annotation is: true [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 221 228) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 221 228) no Hoare annotation was computed. [2019-10-13 21:20:34,441 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 188 194) no Hoare annotation was computed. [2019-10-13 21:20:34,442 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 188 194) the Hoare annotation is: true [2019-10-13 21:20:34,442 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 84 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,442 INFO L443 ceAbstractionStarter]: For program point L95(lines 94 143) no Hoare annotation was computed. [2019-10-13 21:20:34,442 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,442 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 139) no Hoare annotation was computed. [2019-10-13 21:20:34,442 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 84 151) no Hoare annotation was computed. [2019-10-13 21:20:34,443 INFO L439 ceAbstractionStarter]: At program point L116(line 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,443 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 120) no Hoare annotation was computed. [2019-10-13 21:20:34,443 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2019-10-13 21:20:34,443 INFO L439 ceAbstractionStarter]: At program point L141(lines 94 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,443 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,443 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 110) no Hoare annotation was computed. [2019-10-13 21:20:34,444 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 104 110) no Hoare annotation was computed. [2019-10-13 21:20:34,444 INFO L443 ceAbstractionStarter]: For program point L96(lines 96 100) no Hoare annotation was computed. [2019-10-13 21:20:34,444 INFO L439 ceAbstractionStarter]: At program point L144(lines 93 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,444 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,444 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 138) no Hoare annotation was computed. [2019-10-13 21:20:34,444 INFO L439 ceAbstractionStarter]: At program point L132-1(lines 124 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,444 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 84 151) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 739) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 712 757) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 746) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 712 757) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 712 757) no Hoare annotation was computed. [2019-10-13 21:20:34,445 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 319 347) the Hoare annotation is: true [2019-10-13 21:20:34,445 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 341) no Hoare annotation was computed. [2019-10-13 21:20:34,446 INFO L439 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 344) no Hoare annotation was computed. [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 319 347) no Hoare annotation was computed. [2019-10-13 21:20:34,446 INFO L446 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: true [2019-10-13 21:20:34,446 INFO L443 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 319 347) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 397 419) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 397 419) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 413) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 397 419) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point L405-2(lines 405 413) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 311 318) the Hoare annotation is: true [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 311 318) no Hoare annotation was computed. [2019-10-13 21:20:34,447 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 311 318) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 609 711) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 654) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point L659(lines 658 678) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-13 21:20:34,448 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L655(lines 655 696) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 609 711) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 708) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 664) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 609 711) no Hoare annotation was computed. [2019-10-13 21:20:34,449 INFO L443 ceAbstractionStarter]: For program point L658-2(lines 658 678) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point L679(lines 657 680) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 204 220) no Hoare annotation was computed. [2019-10-13 21:20:34,450 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 204 220) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point L215-1(lines 204 220) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 420 428) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 420 428) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 420 428) no Hoare annotation was computed. [2019-10-13 21:20:34,451 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 376 387) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:34,451 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2019-10-13 21:20:34,452 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 376 387) no Hoare annotation was computed. [2019-10-13 21:20:34,452 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,452 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,452 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,452 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-13 21:20:34,452 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 164 187) the Hoare annotation is: true [2019-10-13 21:20:34,452 INFO L446 ceAbstractionStarter]: At program point L175(lines 175 181) the Hoare annotation is: true [2019-10-13 21:20:34,452 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 164 187) no Hoare annotation was computed. [2019-10-13 21:20:34,453 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:20:34,453 INFO L443 ceAbstractionStarter]: For program point L168(lines 167 186) no Hoare annotation was computed. [2019-10-13 21:20:34,453 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 164 187) no Hoare annotation was computed. [2019-10-13 21:20:34,453 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2019-10-13 21:20:34,453 INFO L446 ceAbstractionStarter]: At program point L831(lines 806 835) the Hoare annotation is: true [2019-10-13 21:20:34,453 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 806 835) the Hoare annotation is: true [2019-10-13 21:20:34,453 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 21:20:34,454 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 824) no Hoare annotation was computed. [2019-10-13 21:20:34,454 INFO L446 ceAbstractionStarter]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2019-10-13 21:20:34,454 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-10-13 21:20:34,454 INFO L446 ceAbstractionStarter]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2019-10-13 21:20:34,454 INFO L446 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2019-10-13 21:20:34,454 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-10-13 21:20:34,454 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 388 396) the Hoare annotation is: true [2019-10-13 21:20:34,454 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 388 396) no Hoare annotation was computed. [2019-10-13 21:20:34,454 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 388 396) no Hoare annotation was computed. [2019-10-13 21:20:34,455 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 352 363) the Hoare annotation is: true [2019-10-13 21:20:34,455 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 352 363) no Hoare annotation was computed. [2019-10-13 21:20:34,455 INFO L443 ceAbstractionStarter]: For program point L356-1(lines 352 363) no Hoare annotation was computed. [2019-10-13 21:20:34,455 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2019-10-13 21:20:34,455 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2019-10-13 21:20:34,455 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,455 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 21:20:34,455 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:34,456 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:34,456 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2019-10-13 21:20:34,456 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 300 307) the Hoare annotation is: true [2019-10-13 21:20:34,456 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2019-10-13 21:20:34,456 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2019-10-13 21:20:34,456 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 364 375) no Hoare annotation was computed. [2019-10-13 21:20:34,456 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 364 375) the Hoare annotation is: true [2019-10-13 21:20:34,457 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 430 437) no Hoare annotation was computed. [2019-10-13 21:20:34,457 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 434) no Hoare annotation was computed. [2019-10-13 21:20:34,457 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 430 437) the Hoare annotation is: true [2019-10-13 21:20:34,457 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 430 437) no Hoare annotation was computed. [2019-10-13 21:20:34,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:34 BoogieIcfgContainer [2019-10-13 21:20:34,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:34,478 INFO L168 Benchmark]: Toolchain (without parser) took 5094.88 ms. Allocated memory was 136.8 MB in the beginning and 251.1 MB in the end (delta: 114.3 MB). Free memory was 99.6 MB in the beginning and 178.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 132.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,479 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.30 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.4 MB in the beginning and 167.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,481 INFO L168 Benchmark]: Boogie Preprocessor took 105.54 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,482 INFO L168 Benchmark]: RCFGBuilder took 1198.84 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 163.1 MB in the beginning and 197.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,483 INFO L168 Benchmark]: TraceAbstraction took 3067.15 ms. Allocated memory was 230.7 MB in the beginning and 251.1 MB in the end (delta: 20.4 MB). Free memory was 197.6 MB in the beginning and 178.9 MB in the end (delta: 18.7 MB). Peak memory consumption was 136.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:34,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.30 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.4 MB in the beginning and 167.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.54 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1198.84 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 163.1 MB in the beginning and 197.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3067.15 ms. Allocated memory was 230.7 MB in the beginning and 251.1 MB in the end (delta: 20.4 MB). Free memory was 197.6 MB in the beginning and 178.9 MB in the end (delta: 18.7 MB). Peak memory consumption was 136.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 434]: 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: 93]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 216 locations, 1 error locations. Result: SAFE, OverallTime: 2.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 539 SDtfs, 266 SDslu, 1088 SDs, 0 SdLazy, 253 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 310 PreInvPairs, 353 NumberOfFragments, 430 HoareAnnotationTreeSize, 310 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1255 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 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...