java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:18:47,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:18:47,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:18:47,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:18:47,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:18:47,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:18:47,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:18:47,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:18:47,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:18:47,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:18:47,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:18:47,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:18:47,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:18:47,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:18:47,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:18:47,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:18:47,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:18:47,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:18:47,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:18:47,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:18:47,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:18:47,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:18:47,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:18:47,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:18:47,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:18:47,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:18:47,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:18:47,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:18:47,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:18:47,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:18:47,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:18:47,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:18:47,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:18:47,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:18:47,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:18:47,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:18:47,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:18:47,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:18:47,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:18:47,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:18:47,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:18:47,222 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 [2019-10-15 01:18:47,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:18:47,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:18:47,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:18:47,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:18:47,241 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:18:47,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:18:47,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:18:47,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:18:47,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:18:47,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:18:47,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:18:47,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:18:47,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:18:47,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:18:47,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:18:47,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:18:47,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:18:47,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:18:47,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:18:47,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:18:47,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:18:47,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:18:47,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:18:47,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:18:47,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:18:47,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:18:47,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:18:47,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:18:47,247 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 [2019-10-15 01:18:47,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:18:47,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:18:47,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:18:47,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:18:47,558 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:18:47,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-15 01:18:47,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a03b3158/64b4861f5df44716b4797a5c13791d61/FLAG6ab4343e0 [2019-10-15 01:18:48,155 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:18:48,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-10-15 01:18:48,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a03b3158/64b4861f5df44716b4797a5c13791d61/FLAG6ab4343e0 [2019-10-15 01:18:48,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a03b3158/64b4861f5df44716b4797a5c13791d61 [2019-10-15 01:18:48,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:18:48,509 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:18:48,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:48,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:18:48,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:18:48,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:48" (1/1) ... [2019-10-15 01:18:48,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e62f75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:48, skipping insertion in model container [2019-10-15 01:18:48,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:48" (1/1) ... [2019-10-15 01:18:48,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:18:48,566 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:18:49,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:49,047 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:18:49,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:49,173 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:18:49,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49 WrapperNode [2019-10-15 01:18:49,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:49,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:18:49,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:18:49,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:18:49,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... [2019-10-15 01:18:49,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:18:49,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:18:49,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:18:49,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:18:49,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:18:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:18:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:18:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:18:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:18:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:18:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:18:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:18:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:18:49,331 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 01:18:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:18:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:18:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:18:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:18:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:18:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 01:18:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:18:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:18:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:18:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:18:49,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:18:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:18:49,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:18:49,338 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:18:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:18:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:18:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:18:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:18:49,341 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 01:18:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:18:49,342 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:18:49,343 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:18:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:18:49,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:18:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:18:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:18:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:18:49,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:18:49,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:18:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:18:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:18:49,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:18:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:18:49,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:18:50,471 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:18:50,471 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:18:50,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:50 BoogieIcfgContainer [2019-10-15 01:18:50,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:18:50,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:18:50,474 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:18:50,477 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:18:50,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:18:48" (1/3) ... [2019-10-15 01:18:50,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c53bd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:50, skipping insertion in model container [2019-10-15 01:18:50,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:49" (2/3) ... [2019-10-15 01:18:50,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c53bd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:50, skipping insertion in model container [2019-10-15 01:18:50,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:50" (3/3) ... [2019-10-15 01:18:50,481 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product11.cil.c [2019-10-15 01:18:50,491 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:18:50,499 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:18:50,511 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:18:50,538 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:18:50,538 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:18:50,538 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:18:50,538 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:18:50,539 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:18:50,539 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:18:50,539 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:18:50,539 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:18:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2019-10-15 01:18:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 01:18:50,570 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:50,571 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] [2019-10-15 01:18:50,573 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:50,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:50,579 INFO L82 PathProgramCache]: Analyzing trace with hash 3662400, now seen corresponding path program 1 times [2019-10-15 01:18:50,588 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:50,589 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920256926] [2019-10-15 01:18:50,589 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:50,589 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:50,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:50,935 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920256926] [2019-10-15 01:18:50,935 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:50,937 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:18:50,937 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762341953] [2019-10-15 01:18:50,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:18:50,946 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:50,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:18:50,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:18:50,964 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 2 states. [2019-10-15 01:18:51,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:51,023 INFO L93 Difference]: Finished difference Result 180 states and 225 transitions. [2019-10-15 01:18:51,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:18:51,025 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-15 01:18:51,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:51,045 INFO L225 Difference]: With dead ends: 180 [2019-10-15 01:18:51,046 INFO L226 Difference]: Without dead ends: 90 [2019-10-15 01:18:51,057 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 [2019-10-15 01:18:51,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-15 01:18:51,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-15 01:18:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-15 01:18:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-15 01:18:51,107 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-15 01:18:51,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:51,107 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-15 01:18:51,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:18:51,108 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-15 01:18:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 01:18:51,111 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:51,111 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] [2019-10-15 01:18:51,112 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:51,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:51,112 INFO L82 PathProgramCache]: Analyzing trace with hash -306482980, now seen corresponding path program 1 times [2019-10-15 01:18:51,112 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:51,113 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475820985] [2019-10-15 01:18:51,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,113 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:51,242 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475820985] [2019-10-15 01:18:51,242 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:51,242 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:18:51,243 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583826267] [2019-10-15 01:18:51,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:18:51,245 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:51,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:18:51,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:18:51,246 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-15 01:18:51,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:51,261 INFO L93 Difference]: Finished difference Result 120 states and 137 transitions. [2019-10-15 01:18:51,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:18:51,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 01:18:51,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:51,264 INFO L225 Difference]: With dead ends: 120 [2019-10-15 01:18:51,264 INFO L226 Difference]: Without dead ends: 81 [2019-10-15 01:18:51,266 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 [2019-10-15 01:18:51,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-15 01:18:51,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-15 01:18:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-15 01:18:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-15 01:18:51,276 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-15 01:18:51,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:51,276 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-15 01:18:51,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:18:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-15 01:18:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-15 01:18:51,279 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:51,279 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] [2019-10-15 01:18:51,279 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:51,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:51,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1187758501, now seen corresponding path program 1 times [2019-10-15 01:18:51,280 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:51,280 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105017795] [2019-10-15 01:18:51,280 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,280 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:51,435 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105017795] [2019-10-15 01:18:51,435 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:51,435 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:18:51,435 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894116472] [2019-10-15 01:18:51,436 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:18:51,436 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:51,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:18:51,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:18:51,437 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-10-15 01:18:51,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:51,768 INFO L93 Difference]: Finished difference Result 245 states and 294 transitions. [2019-10-15 01:18:51,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 01:18:51,769 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-15 01:18:51,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:51,775 INFO L225 Difference]: With dead ends: 245 [2019-10-15 01:18:51,775 INFO L226 Difference]: Without dead ends: 188 [2019-10-15 01:18:51,777 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 [2019-10-15 01:18:51,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-10-15 01:18:51,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 168. [2019-10-15 01:18:51,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-15 01:18:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-15 01:18:51,816 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-15 01:18:51,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:51,817 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-15 01:18:51,818 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:18:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-15 01:18:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-15 01:18:51,823 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:51,823 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] [2019-10-15 01:18:51,824 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:51,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:51,824 INFO L82 PathProgramCache]: Analyzing trace with hash -5484303, now seen corresponding path program 1 times [2019-10-15 01:18:51,824 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:51,825 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389797210] [2019-10-15 01:18:51,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,825 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:51,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:52,042 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389797210] [2019-10-15 01:18:52,042 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:52,043 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:18:52,043 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333429843] [2019-10-15 01:18:52,044 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:18:52,044 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:52,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:18:52,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:18:52,045 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 6 states. [2019-10-15 01:18:52,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:52,269 INFO L93 Difference]: Finished difference Result 441 states and 548 transitions. [2019-10-15 01:18:52,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:18:52,271 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-10-15 01:18:52,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:52,275 INFO L225 Difference]: With dead ends: 441 [2019-10-15 01:18:52,275 INFO L226 Difference]: Without dead ends: 297 [2019-10-15 01:18:52,277 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 [2019-10-15 01:18:52,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2019-10-15 01:18:52,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 291. [2019-10-15 01:18:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-10-15 01:18:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 350 transitions. [2019-10-15 01:18:52,326 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 350 transitions. Word has length 54 [2019-10-15 01:18:52,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:52,327 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 350 transitions. [2019-10-15 01:18:52,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:18:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 350 transitions. [2019-10-15 01:18:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-15 01:18:52,332 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:52,333 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] [2019-10-15 01:18:52,333 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:52,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:52,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1905030509, now seen corresponding path program 1 times [2019-10-15 01:18:52,336 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:52,337 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383717528] [2019-10-15 01:18:52,337 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:52,339 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:52,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:52,451 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383717528] [2019-10-15 01:18:52,451 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:52,451 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:18:52,451 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719297703] [2019-10-15 01:18:52,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:18:52,452 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:52,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:18:52,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:18:52,453 INFO L87 Difference]: Start difference. First operand 291 states and 350 transitions. Second operand 6 states. [2019-10-15 01:18:52,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:52,632 INFO L93 Difference]: Finished difference Result 529 states and 652 transitions. [2019-10-15 01:18:52,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:18:52,634 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-10-15 01:18:52,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:52,635 INFO L225 Difference]: With dead ends: 529 [2019-10-15 01:18:52,635 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:18:52,640 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 [2019-10-15 01:18:52,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:18:52,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:18:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:18:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:18:52,641 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-15 01:18:52,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:52,642 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:18:52,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:18:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:18:52,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:18:52,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point L609(lines 586 610) no Hoare annotation was computed. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 562 617) no Hoare annotation was computed. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 593 597) no Hoare annotation was computed. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-15 01:18:53,303 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 608) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 562 617) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 562 617) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point L670(lines 643 671) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 618 677) no Hoare annotation was computed. [2019-10-15 01:18:53,304 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 618 677) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 654) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 618 677) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point L650-1(lines 650 654) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point L644-2(lines 644 669) no Hoare annotation was computed. [2019-10-15 01:18:53,305 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2019-10-15 01:18:53,305 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2019-10-15 01:18:53,306 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2019-10-15 01:18:53,306 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2019-10-15 01:18:53,306 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2019-10-15 01:18:53,306 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-10-15 01:18:53,306 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-10-15 01:18:53,306 INFO L439 ceAbstractionStarter]: At program point L127(line 127) 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))) [2019-10-15 01:18:53,307 INFO L439 ceAbstractionStarter]: At program point L126(line 126) 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))) [2019-10-15 01:18:53,307 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) 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))) [2019-10-15 01:18:53,307 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) 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))) [2019-10-15 01:18:53,307 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-10-15 01:18:53,307 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-10-15 01:18:53,308 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:53,308 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:53,308 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-10-15 01:18:53,308 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:53,308 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-15 01:18:53,308 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:53,308 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-15 01:18:53,309 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 311 325) no Hoare annotation was computed. [2019-10-15 01:18:53,310 INFO L439 ceAbstractionStarter]: At program point L317(line 317) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 321) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 311 325) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 311 325) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 221 228) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 221 228) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 221 228) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2019-10-15 01:18:53,311 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 290) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2019-10-15 01:18:53,312 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 302) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 516 561) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 516 561) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 516 561) no Hoare annotation was computed. [2019-10-15 01:18:53,313 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 829 874) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 856) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 863) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 829 874) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 843 863) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 829 874) no Hoare annotation was computed. [2019-10-15 01:18:53,314 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) 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))) [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 255 265) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L443 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2019-10-15 01:18:53,315 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2019-10-15 01:18:53,316 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2019-10-15 01:18:53,316 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2019-10-15 01:18:53,316 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 214 220) no Hoare annotation was computed. [2019-10-15 01:18:53,316 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 214 220) the Hoare annotation is: true [2019-10-15 01:18:53,316 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 327 392) 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))) [2019-10-15 01:18:53,316 INFO L439 ceAbstractionStarter]: At program point L382(lines 337 384) 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))) [2019-10-15 01:18:53,317 INFO L439 ceAbstractionStarter]: At program point L349(line 349) 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))) [2019-10-15 01:18:53,317 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-15 01:18:53,317 INFO L443 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2019-10-15 01:18:53,317 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 327 392) no Hoare annotation was computed. [2019-10-15 01:18:53,317 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2019-10-15 01:18:53,317 INFO L439 ceAbstractionStarter]: At program point L385(lines 336 386) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:53,318 INFO L439 ceAbstractionStarter]: At program point L375(line 375) 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))) [2019-10-15 01:18:53,318 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 379) no Hoare annotation was computed. [2019-10-15 01:18:53,318 INFO L439 ceAbstractionStarter]: At program point L373-1(lines 367 380) 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))) [2019-10-15 01:18:53,318 INFO L443 ceAbstractionStarter]: For program point L338(lines 337 384) no Hoare annotation was computed. [2019-10-15 01:18:53,318 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 380) no Hoare annotation was computed. [2019-10-15 01:18:53,318 INFO L439 ceAbstractionStarter]: At program point L359(line 359) 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))) [2019-10-15 01:18:53,318 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point L357-1(lines 357 363) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 327 392) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 817) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 817) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 783 828) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 783 828) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 783 828) no Hoare annotation was computed. [2019-10-15 01:18:53,319 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 810) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 467) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point L459-2(lines 459 467) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 451 473) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 451 473) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 451 473) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2019-10-15 01:18:53,320 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 779) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 680 782) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point L729-2(lines 729 749) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point L750(lines 728 751) no Hoare annotation was computed. [2019-10-15 01:18:53,321 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 680 782) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 725) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 776) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L730(lines 729 749) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 767) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 680 782) no Hoare annotation was computed. [2019-10-15 01:18:53,322 INFO L443 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point L235-1(line 235) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 474 482) no Hoare annotation was computed. [2019-10-15 01:18:53,323 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 474 482) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 474 482) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point L434-1(lines 430 441) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 430 441) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 430 441) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,324 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 190 213) the Hoare annotation is: true [2019-10-15 01:18:53,324 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 190 213) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L446 ceAbstractionStarter]: At program point L201(lines 201 207) the Hoare annotation is: true [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 190 213) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point L194(lines 193 212) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-15 01:18:53,325 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-15 01:18:53,325 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-15 01:18:53,326 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-15 01:18:53,326 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 442 450) the Hoare annotation is: true [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 442 450) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 442 450) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 406 417) the Hoare annotation is: true [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 406 417) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point L410-1(lines 406 417) no Hoare annotation was computed. [2019-10-15 01:18:53,326 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-15 01:18:53,327 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 418 429) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point L422-1(lines 418 429) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 418 429) the Hoare annotation is: true [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 394 401) no Hoare annotation was computed. [2019-10-15 01:18:53,327 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 394 401) the Hoare annotation is: true [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 394 401) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 484 508) the Hoare annotation is: true [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 484 508) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L439 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L439 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point L494-1(line 494) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point L492(lines 492 505) no Hoare annotation was computed. [2019-10-15 01:18:53,328 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 484 508) no Hoare annotation was computed. [2019-10-15 01:18:53,329 INFO L446 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2019-10-15 01:18:53,329 INFO L443 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2019-10-15 01:18:53,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:18:53 BoogieIcfgContainer [2019-10-15 01:18:53,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:18:53,346 INFO L168 Benchmark]: Toolchain (without parser) took 4836.42 ms. Allocated memory was 138.9 MB in the beginning and 248.0 MB in the end (delta: 109.1 MB). Free memory was 101.9 MB in the beginning and 187.7 MB in the end (delta: -85.8 MB). Peak memory consumption was 122.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,347 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.64 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 173.2 MB in the end (delta: -71.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,349 INFO L168 Benchmark]: Boogie Preprocessor took 93.38 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,350 INFO L168 Benchmark]: RCFGBuilder took 1204.53 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 169.1 MB in the beginning and 205.7 MB in the end (delta: -36.7 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,351 INFO L168 Benchmark]: TraceAbstraction took 2869.34 ms. Allocated memory was 237.0 MB in the beginning and 248.0 MB in the end (delta: 11.0 MB). Free memory was 205.7 MB in the beginning and 187.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:53,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.64 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 173.2 MB in the end (delta: -71.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.38 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1204.53 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 169.1 MB in the beginning and 205.7 MB in the end (delta: -36.7 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2869.34 ms. Allocated memory was 237.0 MB in the beginning and 248.0 MB in the end (delta: 11.0 MB). Free memory was 205.7 MB in the beginning and 187.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 398]: 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: 336]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 207 locations, 1 error locations. Result: SAFE, OverallTime: 2.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 488 SDtfs, 241 SDslu, 994 SDs, 0 SdLazy, 230 SolverSat, 17 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=291occurred 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, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 300 PreInvPairs, 341 NumberOfFragments, 385 HoareAnnotationTreeSize, 300 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1209 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 23729 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...