/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:57:48,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:57:48,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:57:48,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:57:48,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:57:48,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:57:48,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:57:48,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:57:48,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:57:48,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:57:48,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:57:48,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:57:48,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:57:48,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:57:48,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:57:48,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:57:48,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:57:48,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:57:48,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:57:48,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:57:48,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:57:48,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:57:48,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:57:48,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:57:48,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:57:48,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:57:48,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:57:48,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:57:48,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:57:48,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:57:48,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:57:48,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:57:48,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:57:48,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:57:48,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:57:48,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:57:48,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:57:48,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:57:48,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:57:48,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:57:48,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:57:48,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:57:48,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:57:48,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:57:48,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:57:48,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:57:48,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:57:48,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:57:48,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:57:48,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:57:48,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:57:48,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:57:48,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:57:48,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:57:48,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:57:48,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:57:48,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:57:48,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:57:48,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:57:48,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:57:48,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:57:48,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:57:48,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:57:48,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:57:48,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:57:48,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:57:48,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:57:48,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:57:48,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:57:48,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:57:48,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:57:48,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:57:48,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:57:48,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:57:48,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:57:48,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:57:48,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-11-07 00:57:48,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3419f6c1/40f0b79092dd40079b59c9245c73f701/FLAGa31cec61f [2019-11-07 00:57:49,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:57:49,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-11-07 00:57:49,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3419f6c1/40f0b79092dd40079b59c9245c73f701/FLAGa31cec61f [2019-11-07 00:57:49,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3419f6c1/40f0b79092dd40079b59c9245c73f701 [2019-11-07 00:57:49,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:57:49,618 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:57:49,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:57:49,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:57:49,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:57:49,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3954e7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:49, skipping insertion in model container [2019-11-07 00:57:49,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:57:49" (1/1) ... [2019-11-07 00:57:49,638 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:57:49,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:57:50,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:57:50,217 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:57:50,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:57:50,333 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:57:50,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50 WrapperNode [2019-11-07 00:57:50,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:57:50,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:57:50,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:57:50,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:57:50,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... [2019-11-07 00:57:50,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:57:50,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:57:50,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:57:50,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:57:50,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:57:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:57:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:57:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:57:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:57:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:57:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:57:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:57:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:57:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:57:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:57:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:57:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:57:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:57:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:57:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:57:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:57:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:57:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:57:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:57:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:57:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:57:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:57:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:57:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:57:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:57:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 00:57:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:57:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:57:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:57:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:57:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:57:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:57:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:57:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:57:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:57:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:57:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:57:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:57:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:57:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:57:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:57:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:57:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:57:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:57:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:57:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:57:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:57:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:57:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 00:57:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:57:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:57:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:57:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:57:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:57:51,755 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:57:51,755 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:57:51,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:57:51 BoogieIcfgContainer [2019-11-07 00:57:51,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:57:51,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:57:51,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:57:51,761 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:57:51,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:57:49" (1/3) ... [2019-11-07 00:57:51,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ce7445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:57:51, skipping insertion in model container [2019-11-07 00:57:51,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:57:50" (2/3) ... [2019-11-07 00:57:51,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75ce7445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:57:51, skipping insertion in model container [2019-11-07 00:57:51,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:57:51" (3/3) ... [2019-11-07 00:57:51,766 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product10.cil.c [2019-11-07 00:57:51,776 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:57:51,785 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:57:51,796 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:57:51,829 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:57:51,829 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:57:51,830 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:57:51,830 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:57:51,830 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:57:51,831 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:57:51,831 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:57:51,831 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:57:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2019-11-07 00:57:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 00:57:51,858 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:51,859 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:57:51,861 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:51,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:51,867 INFO L82 PathProgramCache]: Analyzing trace with hash -712803612, now seen corresponding path program 1 times [2019-11-07 00:57:51,877 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:51,877 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000708703] [2019-11-07 00:57:51,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,191 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000708703] [2019-11-07 00:57:52,192 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,193 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:57:52,193 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193668796] [2019-11-07 00:57:52,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:57:52,200 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:57:52,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:57:52,217 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 2 states. [2019-11-07 00:57:52,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,253 INFO L93 Difference]: Finished difference Result 170 states and 213 transitions. [2019-11-07 00:57:52,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:57:52,255 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-11-07 00:57:52,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,265 INFO L225 Difference]: With dead ends: 170 [2019-11-07 00:57:52,266 INFO L226 Difference]: Without dead ends: 85 [2019-11-07 00:57:52,270 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:57:52,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-07 00:57:52,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-07 00:57:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-07 00:57:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-11-07 00:57:52,327 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-11-07 00:57:52,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:52,328 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-11-07 00:57:52,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:57:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-11-07 00:57:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-07 00:57:52,336 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:52,336 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:57:52,336 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:52,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:52,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1977757942, now seen corresponding path program 1 times [2019-11-07 00:57:52,337 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:52,337 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313511767] [2019-11-07 00:57:52,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,519 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313511767] [2019-11-07 00:57:52,520 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,520 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:57:52,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354142898] [2019-11-07 00:57:52,522 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:57:52,522 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:57:52,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,523 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 3 states. [2019-11-07 00:57:52,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,546 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2019-11-07 00:57:52,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:57:52,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-11-07 00:57:52,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,554 INFO L225 Difference]: With dead ends: 115 [2019-11-07 00:57:52,554 INFO L226 Difference]: Without dead ends: 76 [2019-11-07 00:57:52,555 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:57:52,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-07 00:57:52,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-11-07 00:57:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-11-07 00:57:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-11-07 00:57:52,575 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-11-07 00:57:52,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:52,575 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-11-07 00:57:52,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:57:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-11-07 00:57:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 00:57:52,578 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:52,578 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:57:52,578 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:52,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:52,579 INFO L82 PathProgramCache]: Analyzing trace with hash 2058663948, now seen corresponding path program 1 times [2019-11-07 00:57:52,579 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:52,579 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075236549] [2019-11-07 00:57:52,579 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:52,738 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075236549] [2019-11-07 00:57:52,738 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:52,738 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:57:52,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904126917] [2019-11-07 00:57:52,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:57:52,740 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:52,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:57:52,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:57:52,740 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 7 states. [2019-11-07 00:57:52,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:52,974 INFO L93 Difference]: Finished difference Result 128 states and 149 transitions. [2019-11-07 00:57:52,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:57:52,976 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-07 00:57:52,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:52,978 INFO L225 Difference]: With dead ends: 128 [2019-11-07 00:57:52,978 INFO L226 Difference]: Without dead ends: 76 [2019-11-07 00:57:52,981 INFO L630 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 [2019-11-07 00:57:52,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-07 00:57:52,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-11-07 00:57:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-11-07 00:57:53,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-11-07 00:57:53,002 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-11-07 00:57:53,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:53,002 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-11-07 00:57:53,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:57:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-11-07 00:57:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-07 00:57:53,008 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:53,008 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:57:53,009 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:53,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:53,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1628377793, now seen corresponding path program 1 times [2019-11-07 00:57:53,010 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:53,010 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776181478] [2019-11-07 00:57:53,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:53,135 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776181478] [2019-11-07 00:57:53,135 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:53,135 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:57:53,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725673497] [2019-11-07 00:57:53,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:57:53,136 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:53,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:57:53,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:57:53,137 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 6 states. [2019-11-07 00:57:53,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:53,365 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2019-11-07 00:57:53,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:57:53,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-11-07 00:57:53,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:53,370 INFO L225 Difference]: With dead ends: 173 [2019-11-07 00:57:53,370 INFO L226 Difference]: Without dead ends: 121 [2019-11-07 00:57:53,371 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:57:53,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-11-07 00:57:53,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 119. [2019-11-07 00:57:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-11-07 00:57:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2019-11-07 00:57:53,389 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 55 [2019-11-07 00:57:53,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:53,390 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2019-11-07 00:57:53,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:57:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2019-11-07 00:57:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 00:57:53,391 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:57:53,392 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:57:53,392 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:57:53,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:57:53,392 INFO L82 PathProgramCache]: Analyzing trace with hash -1482549181, now seen corresponding path program 1 times [2019-11-07 00:57:53,393 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:57:53,393 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154918465] [2019-11-07 00:57:53,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:57:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:57:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:57:53,516 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154918465] [2019-11-07 00:57:53,516 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:57:53,516 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:57:53,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176781625] [2019-11-07 00:57:53,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:57:53,519 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:57:53,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:57:53,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:57:53,521 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 6 states. [2019-11-07 00:57:53,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:57:53,652 INFO L93 Difference]: Finished difference Result 205 states and 240 transitions. [2019-11-07 00:57:53,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:57:53,653 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-11-07 00:57:53,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:57:53,654 INFO L225 Difference]: With dead ends: 205 [2019-11-07 00:57:53,654 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:57:53,656 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:57:53,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:57:53,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:57:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:57:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:57:53,657 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-11-07 00:57:53,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:57:53,657 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:57:53,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:57:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:57:53,658 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:57:53,663 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:57:54,257 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point L382-2(lines 382 403) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point L404(lines 381 405) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 357 412) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 357 412) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-11-07 00:57:54,258 INFO L443 ceAbstractionStarter]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 357 412) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 449) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 445 449) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 413 472) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point L439-2(lines 439 464) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point L465(lines 438 466) no Hoare annotation was computed. [2019-11-07 00:57:54,259 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 413 472) no Hoare annotation was computed. [2019-11-07 00:57:54,260 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-11-07 00:57:54,260 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 413 472) no Hoare annotation was computed. [2019-11-07 00:57:54,260 INFO L443 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2019-11-07 00:57:54,260 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 852 858) the Hoare annotation is: true [2019-11-07 00:57:54,260 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 852 858) no Hoare annotation was computed. [2019-11-07 00:57:54,260 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 859 867) no Hoare annotation was computed. [2019-11-07 00:57:54,261 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 859 867) the Hoare annotation is: true [2019-11-07 00:57:54,261 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 859 867) no Hoare annotation was computed. [2019-11-07 00:57:54,261 INFO L443 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2019-11-07 00:57:54,261 INFO L439 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,261 INFO L439 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,263 INFO L439 ceAbstractionStarter]: At program point L287-1(line 287) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,263 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 281 303) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,263 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 281 303) no Hoare annotation was computed. [2019-11-07 00:57:54,264 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 281 303) no Hoare annotation was computed. [2019-11-07 00:57:54,264 INFO L439 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,265 INFO L439 ceAbstractionStarter]: At program point L293-1(line 293) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,265 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 298) no Hoare annotation was computed. [2019-11-07 00:57:54,265 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 298) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 237 260) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 237 260) no Hoare annotation was computed. [2019-11-07 00:57:54,266 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-11-07 00:57:54,267 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 237 260) no Hoare annotation was computed. [2019-11-07 00:57:54,268 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-11-07 00:57:54,268 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-11-07 00:57:54,268 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-11-07 00:57:54,269 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-11-07 00:57:54,271 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 709 716) no Hoare annotation was computed. [2019-11-07 00:57:54,271 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 709 716) no Hoare annotation was computed. [2019-11-07 00:57:54,271 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 709 716) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 754 762) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 754 762) the Hoare annotation is: true [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 754 762) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point L770-2(lines 770 778) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 763 798) no Hoare annotation was computed. [2019-11-07 00:57:54,272 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 763 798) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 763 798) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 778) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 845 851) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 845 851) the Hoare annotation is: true [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 311 356) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 311 356) no Hoare annotation was computed. [2019-11-07 00:57:54,273 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 311 356) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 658) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point L638-1(lines 638 658) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 624 669) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 624 669) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 624 669) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 651) no Hoare annotation was computed. [2019-11-07 00:57:54,274 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 268 277) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 268 277) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 268 277) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 743 753) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 743 753) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 743 753) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 735 742) no Hoare annotation was computed. [2019-11-07 00:57:54,275 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 735 742) no Hoare annotation was computed. [2019-11-07 00:57:54,276 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 735 742) no Hoare annotation was computed. [2019-11-07 00:57:54,276 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 702 708) no Hoare annotation was computed. [2019-11-07 00:57:54,276 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 702 708) the Hoare annotation is: true [2019-11-07 00:57:54,276 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 138 203) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,276 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 190) no Hoare annotation was computed. [2019-11-07 00:57:54,276 INFO L439 ceAbstractionStarter]: At program point L186-2(lines 178 191) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-11-07 00:57:54,277 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 138 203) no Hoare annotation was computed. [2019-11-07 00:57:54,277 INFO L443 ceAbstractionStarter]: For program point L149(lines 148 195) no Hoare annotation was computed. [2019-11-07 00:57:54,280 INFO L439 ceAbstractionStarter]: At program point L180(line 180) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-11-07 00:57:54,280 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 191) no Hoare annotation was computed. [2019-11-07 00:57:54,280 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-11-07 00:57:54,280 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2019-11-07 00:57:54,281 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2019-11-07 00:57:54,281 INFO L439 ceAbstractionStarter]: At program point L193(lines 148 195) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-11-07 00:57:54,281 INFO L439 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-11-07 00:57:54,284 INFO L443 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L439 ceAbstractionStarter]: At program point L196(lines 147 197) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 138 203) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 578 623) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 605) no Hoare annotation was computed. [2019-11-07 00:57:54,285 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 578 623) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 578 623) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 612) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 592 612) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point L110(lines 110 118) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 102 124) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 102 124) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 102 124) no Hoare annotation was computed. [2019-11-07 00:57:54,286 INFO L443 ceAbstractionStarter]: For program point L545(lines 523 546) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 475 577) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L504(lines 504 520) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L564(lines 564 571) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L525(lines 524 544) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L556-1(line 556) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 562) no Hoare annotation was computed. [2019-11-07 00:57:54,287 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 475 577) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 574) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 475 577) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point L524-2(lines 524 544) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 835 844) no Hoare annotation was computed. [2019-11-07 00:57:54,288 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 835 844) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 835 844) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 718 734) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 718 734) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 718 734) no Hoare annotation was computed. [2019-11-07 00:57:54,289 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 731) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 125 133) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 125 133) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 125 133) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 81 92) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 81 92) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point L85-1(lines 81 92) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,290 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 93 101) the Hoare annotation is: true [2019-11-07 00:57:54,290 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 93 101) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 93 101) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L446 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2019-11-07 00:57:54,291 INFO L446 ceAbstractionStarter]: At program point L689(lines 689 695) the Hoare annotation is: true [2019-11-07 00:57:54,291 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 678 701) the Hoare annotation is: true [2019-11-07 00:57:54,291 INFO L439 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 678 701) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point L682(lines 681 700) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 678 701) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 206 235) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 206 235) the Hoare annotation is: true [2019-11-07 00:57:54,291 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 224) no Hoare annotation was computed. [2019-11-07 00:57:54,291 INFO L446 ceAbstractionStarter]: At program point L220-1(lines 220 224) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L446 ceAbstractionStarter]: At program point L216-2(lines 216 230) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L446 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L446 ceAbstractionStarter]: At program point L231(lines 206 235) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 57 68) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point L61-1(lines 57 68) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 57 68) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 261 267) no Hoare annotation was computed. [2019-11-07 00:57:54,292 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 261 267) the Hoare annotation is: true [2019-11-07 00:57:54,292 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-07 00:57:54,293 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:57:54,293 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 799 806) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 799 806) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-11-07 00:57:54,293 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 799 806) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 69 80) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L443 ceAbstractionStarter]: For program point L73-1(lines 69 80) no Hoare annotation was computed. [2019-11-07 00:57:54,293 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 69 80) the Hoare annotation is: true [2019-11-07 00:57:54,294 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-11-07 00:57:54,294 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-07 00:57:54,294 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-11-07 00:57:54,294 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-11-07 00:57:54,294 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 808 832) the Hoare annotation is: true [2019-11-07 00:57:54,294 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 808 832) no Hoare annotation was computed. [2019-11-07 00:57:54,294 INFO L439 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:57:54,294 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2019-11-07 00:57:54,294 INFO L439 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-07 00:57:54,295 INFO L443 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2019-11-07 00:57:54,295 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 829) no Hoare annotation was computed. [2019-11-07 00:57:54,295 INFO L443 ceAbstractionStarter]: For program point L816-1(lines 808 832) no Hoare annotation was computed. [2019-11-07 00:57:54,295 INFO L446 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: true [2019-11-07 00:57:54,295 INFO L443 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2019-11-07 00:57:54,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:57:54 BoogieIcfgContainer [2019-11-07 00:57:54,311 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:57:54,314 INFO L168 Benchmark]: Toolchain (without parser) took 4694.19 ms. Allocated memory was 146.3 MB in the beginning and 245.9 MB in the end (delta: 99.6 MB). Free memory was 103.4 MB in the beginning and 196.4 MB in the end (delta: -93.0 MB). Peak memory consumption was 114.1 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,315 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.31 ms. Allocated memory was 146.3 MB in the beginning and 201.9 MB in the end (delta: 55.6 MB). Free memory was 103.2 MB in the beginning and 169.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,317 INFO L168 Benchmark]: Boogie Preprocessor took 121.25 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 165.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,318 INFO L168 Benchmark]: RCFGBuilder took 1301.65 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 165.0 MB in the beginning and 199.7 MB in the end (delta: -34.7 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,319 INFO L168 Benchmark]: TraceAbstraction took 2552.56 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 198.3 MB in the beginning and 196.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. [2019-11-07 00:57:54,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.31 ms. Allocated memory was 146.3 MB in the beginning and 201.9 MB in the end (delta: 55.6 MB). Free memory was 103.2 MB in the beginning and 169.6 MB in the end (delta: -66.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.25 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 165.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1301.65 ms. Allocated memory was 201.9 MB in the beginning and 235.4 MB in the end (delta: 33.6 MB). Free memory was 165.0 MB in the beginning and 199.7 MB in the end (delta: -34.7 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2552.56 ms. Allocated memory was 235.4 MB in the beginning and 245.9 MB in the end (delta: 10.5 MB). Free memory was 198.3 MB in the beginning and 196.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Result: SAFE, OverallTime: 2.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 440 SDtfs, 172 SDslu, 728 SDs, 0 SdLazy, 173 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 161 PreInvPairs, 176 NumberOfFragments, 370 HoareAnnotationTreeSize, 161 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 551 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 24632 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...