/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:09:03,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:09:03,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:09:03,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:09:03,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:09:03,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:09:03,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:09:03,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:09:03,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:09:03,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:09:03,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:09:03,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:09:03,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:09:03,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:09:03,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:09:03,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:09:03,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:09:03,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:09:03,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:09:03,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:09:03,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:09:03,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:09:03,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:09:03,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:09:03,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:09:03,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:09:03,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:09:03,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:09:03,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:09:03,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:09:03,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:09:03,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:09:03,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:09:03,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:09:03,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:09:03,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:09:03,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:09:03,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:09:03,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:09:03,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:09:03,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:09:03,337 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 [2020-07-17 21:09:03,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:09:03,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:09:03,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:09:03,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:09:03,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:09:03,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:09:03,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:09:03,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:09:03,369 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:09:03,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:09:03,370 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:09:03,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:09:03,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:09:03,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:09:03,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:09:03,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:09:03,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:09:03,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:09:03,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:09:03,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:09:03,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:09:03,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:09:03,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:09:03,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:09:03,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:09:03,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:09:03,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:09:03,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:09:03,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:09:03,698 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:09:03,699 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-07-17 21:09:03,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6921024/8bb57b24fe074226a8d73dbe23822572/FLAG96bd3fd3c [2020-07-17 21:09:04,364 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:09:04,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2020-07-17 21:09:04,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6921024/8bb57b24fe074226a8d73dbe23822572/FLAG96bd3fd3c [2020-07-17 21:09:04,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c6921024/8bb57b24fe074226a8d73dbe23822572 [2020-07-17 21:09:04,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:09:04,688 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:09:04,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:04,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:09:04,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:09:04,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:04" (1/1) ... [2020-07-17 21:09:04,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783f0603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:04, skipping insertion in model container [2020-07-17 21:09:04,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:09:04" (1/1) ... [2020-07-17 21:09:04,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:09:04,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:09:05,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:05,224 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:09:05,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:09:05,383 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:09:05,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05 WrapperNode [2020-07-17 21:09:05,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:09:05,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:09:05,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:09:05,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:09:05,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (1/1) ... [2020-07-17 21:09:05,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:09:05,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:09:05,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:09:05,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:09:05,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (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 [2020-07-17 21:09:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:09:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:09:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:09:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:09:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:09:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:09:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:09:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:09:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:09:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:09:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:09:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:09:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:09:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:09:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:09:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:09:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:09:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:09:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:09:05,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:09:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:09:05,611 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:09:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:09:05,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:09:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:09:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:09:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:09:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:09:05,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:09:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:09:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:09:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:09:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:09:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:09:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:09:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:09:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:09:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:09:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:09:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:09:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:09:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:09:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:09:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:09:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:09:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:09:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:09:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:09:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:09:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:09:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:09:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:09:07,250 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:09:07,251 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:09:07,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:07 BoogieIcfgContainer [2020-07-17 21:09:07,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:09:07,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:09:07,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:09:07,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:09:07,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:09:04" (1/3) ... [2020-07-17 21:09:07,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199fdda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:07, skipping insertion in model container [2020-07-17 21:09:07,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:09:05" (2/3) ... [2020-07-17 21:09:07,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@199fdda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:07, skipping insertion in model container [2020-07-17 21:09:07,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:07" (3/3) ... [2020-07-17 21:09:07,270 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2020-07-17 21:09:07,281 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:09:07,295 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:09:07,312 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:09:07,348 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:09:07,348 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:09:07,348 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:09:07,349 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:09:07,349 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:09:07,349 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:09:07,349 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:09:07,350 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:09:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-07-17 21:09:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:09:07,397 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:07,398 INFO L422 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] [2020-07-17 21:09:07,399 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:07,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:07,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1168451700, now seen corresponding path program 1 times [2020-07-17 21:09:07,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:07,421 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464153474] [2020-07-17 21:09:07,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,176 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {162#true} is VALID [2020-07-17 21:09:08,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,329 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #491#return; {162#true} is VALID [2020-07-17 21:09:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #401#return; {162#true} is VALID [2020-07-17 21:09:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #403#return; {162#true} is VALID [2020-07-17 21:09:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {162#true} is VALID [2020-07-17 21:09:08,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,346 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #405#return; {162#true} is VALID [2020-07-17 21:09:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,350 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {162#true} {162#true} #407#return; {162#true} is VALID [2020-07-17 21:09:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {162#true} is VALID [2020-07-17 21:09:08,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {162#true} #481#return; {162#true} is VALID [2020-07-17 21:09:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {162#true} is VALID [2020-07-17 21:09:08,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {163#false} #459#return; {163#false} is VALID [2020-07-17 21:09:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {162#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {162#true} is VALID [2020-07-17 21:09:08,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {162#true} {163#false} #461#return; {163#false} is VALID [2020-07-17 21:09:08,381 INFO L263 TraceCheckUtils]: 0: Hoare triple {162#true} call ULTIMATE.init(); {185#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:08,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {162#true} is VALID [2020-07-17 21:09:08,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {162#true} {162#true} #491#return; {162#true} is VALID [2020-07-17 21:09:08,383 INFO L263 TraceCheckUtils]: 4: Hoare triple {162#true} call #t~ret72 := main(); {162#true} is VALID [2020-07-17 21:09:08,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {162#true} havoc ~retValue_acc~4;havoc ~tmp~0; {162#true} is VALID [2020-07-17 21:09:08,383 INFO L263 TraceCheckUtils]: 6: Hoare triple {162#true} call select_helpers(); {162#true} is VALID [2020-07-17 21:09:08,384 INFO L280 TraceCheckUtils]: 7: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,384 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {162#true} {162#true} #401#return; {162#true} is VALID [2020-07-17 21:09:08,384 INFO L263 TraceCheckUtils]: 9: Hoare triple {162#true} call select_features(); {162#true} is VALID [2020-07-17 21:09:08,385 INFO L280 TraceCheckUtils]: 10: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,385 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {162#true} {162#true} #403#return; {162#true} is VALID [2020-07-17 21:09:08,385 INFO L263 TraceCheckUtils]: 12: Hoare triple {162#true} call #t~ret11 := valid_product(); {162#true} is VALID [2020-07-17 21:09:08,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {162#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {162#true} is VALID [2020-07-17 21:09:08,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,386 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {162#true} {162#true} #405#return; {162#true} is VALID [2020-07-17 21:09:08,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {162#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {162#true} is VALID [2020-07-17 21:09:08,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {162#true} assume 0 != ~tmp~0; {162#true} is VALID [2020-07-17 21:09:08,387 INFO L263 TraceCheckUtils]: 18: Hoare triple {162#true} call setup(); {162#true} is VALID [2020-07-17 21:09:08,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,388 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {162#true} {162#true} #407#return; {162#true} is VALID [2020-07-17 21:09:08,388 INFO L263 TraceCheckUtils]: 21: Hoare triple {162#true} call runTest(); {162#true} is VALID [2020-07-17 21:09:08,389 INFO L263 TraceCheckUtils]: 22: Hoare triple {162#true} call __utac_acc__Specification2_spec__1(); {186#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:08,390 INFO L280 TraceCheckUtils]: 23: Hoare triple {186#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {162#true} is VALID [2020-07-17 21:09:08,390 INFO L280 TraceCheckUtils]: 24: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,390 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {162#true} {162#true} #481#return; {162#true} is VALID [2020-07-17 21:09:08,390 INFO L263 TraceCheckUtils]: 26: Hoare triple {162#true} call test(); {162#true} is VALID [2020-07-17 21:09:08,391 INFO L280 TraceCheckUtils]: 27: Hoare triple {162#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {162#true} is VALID [2020-07-17 21:09:08,392 INFO L280 TraceCheckUtils]: 28: Hoare triple {162#true} assume !true; {163#false} is VALID [2020-07-17 21:09:08,392 INFO L263 TraceCheckUtils]: 29: Hoare triple {163#false} call cleanup(); {163#false} is VALID [2020-07-17 21:09:08,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {163#false} havoc ~i~0;havoc ~__cil_tmp2~0; {163#false} is VALID [2020-07-17 21:09:08,393 INFO L263 TraceCheckUtils]: 31: Hoare triple {163#false} call timeShift(); {163#false} is VALID [2020-07-17 21:09:08,393 INFO L280 TraceCheckUtils]: 32: Hoare triple {163#false} assume !(0 != ~pumpRunning~0); {163#false} is VALID [2020-07-17 21:09:08,393 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#false} assume !(0 != ~systemActive~0); {163#false} is VALID [2020-07-17 21:09:08,394 INFO L263 TraceCheckUtils]: 34: Hoare triple {163#false} call __utac_acc__Specification2_spec__2(); {163#false} is VALID [2020-07-17 21:09:08,394 INFO L280 TraceCheckUtils]: 35: Hoare triple {163#false} havoc ~tmp~1;havoc ~tmp___0~0; {163#false} is VALID [2020-07-17 21:09:08,395 INFO L263 TraceCheckUtils]: 36: Hoare triple {163#false} call #t~ret12 := isMethaneLevelCritical(); {162#true} is VALID [2020-07-17 21:09:08,395 INFO L280 TraceCheckUtils]: 37: Hoare triple {162#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {162#true} is VALID [2020-07-17 21:09:08,395 INFO L280 TraceCheckUtils]: 38: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,395 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {162#true} {163#false} #459#return; {163#false} is VALID [2020-07-17 21:09:08,396 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {163#false} is VALID [2020-07-17 21:09:08,396 INFO L280 TraceCheckUtils]: 41: Hoare triple {163#false} assume 0 != ~tmp~1; {163#false} is VALID [2020-07-17 21:09:08,396 INFO L263 TraceCheckUtils]: 42: Hoare triple {163#false} call #t~ret13 := isPumpRunning(); {162#true} is VALID [2020-07-17 21:09:08,397 INFO L280 TraceCheckUtils]: 43: Hoare triple {162#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {162#true} is VALID [2020-07-17 21:09:08,397 INFO L280 TraceCheckUtils]: 44: Hoare triple {162#true} assume true; {162#true} is VALID [2020-07-17 21:09:08,397 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {162#true} {163#false} #461#return; {163#false} is VALID [2020-07-17 21:09:08,398 INFO L280 TraceCheckUtils]: 46: Hoare triple {163#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {163#false} is VALID [2020-07-17 21:09:08,398 INFO L280 TraceCheckUtils]: 47: Hoare triple {163#false} assume 0 != ~tmp___0~0; {163#false} is VALID [2020-07-17 21:09:08,398 INFO L280 TraceCheckUtils]: 48: Hoare triple {163#false} assume 0 != ~methAndRunningLastTime~0; {163#false} is VALID [2020-07-17 21:09:08,399 INFO L263 TraceCheckUtils]: 49: Hoare triple {163#false} call __automaton_fail(); {163#false} is VALID [2020-07-17 21:09:08,399 INFO L280 TraceCheckUtils]: 50: Hoare triple {163#false} assume !false; {163#false} is VALID [2020-07-17 21:09:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:08,408 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464153474] [2020-07-17 21:09:08,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:08,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:09:08,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393101653] [2020-07-17 21:09:08,416 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:08,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:08,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:09:08,502 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:08,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:09:08,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:08,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:09:08,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:08,514 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 4 states. [2020-07-17 21:09:12,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:12,575 INFO L93 Difference]: Finished difference Result 246 states and 326 transitions. [2020-07-17 21:09:12,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:09:12,576 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:12,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 326 transitions. [2020-07-17 21:09:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 326 transitions. [2020-07-17 21:09:12,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 326 transitions. [2020-07-17 21:09:13,641 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:13,666 INFO L225 Difference]: With dead ends: 246 [2020-07-17 21:09:13,666 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:09:13,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:13,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:09:14,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-17 21:09:14,833 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:14,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-17 21:09:14,834 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-17 21:09:14,835 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-17 21:09:14,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,852 INFO L93 Difference]: Finished difference Result 139 states and 177 transitions. [2020-07-17 21:09:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 177 transitions. [2020-07-17 21:09:14,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:14,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:14,856 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-17 21:09:14,856 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-17 21:09:14,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,868 INFO L93 Difference]: Finished difference Result 139 states and 177 transitions. [2020-07-17 21:09:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 177 transitions. [2020-07-17 21:09:14,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:14,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:14,872 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:14,872 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:09:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2020-07-17 21:09:14,881 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51 [2020-07-17 21:09:14,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:14,882 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2020-07-17 21:09:14,882 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:09:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-07-17 21:09:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:09:14,885 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:14,885 INFO L422 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] [2020-07-17 21:09:14,885 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:09:14,886 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:14,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:14,886 INFO L82 PathProgramCache]: Analyzing trace with hash 237417072, now seen corresponding path program 1 times [2020-07-17 21:09:14,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:14,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959959349] [2020-07-17 21:09:14,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,248 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {970#true} is VALID [2020-07-17 21:09:15,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #491#return; {970#true} is VALID [2020-07-17 21:09:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,342 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #401#return; {970#true} is VALID [2020-07-17 21:09:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #403#return; {970#true} is VALID [2020-07-17 21:09:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {970#true} is VALID [2020-07-17 21:09:15,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #405#return; {970#true} is VALID [2020-07-17 21:09:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {970#true} {970#true} #407#return; {970#true} is VALID [2020-07-17 21:09:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {995#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {970#true} is VALID [2020-07-17 21:09:15,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,376 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {970#true} #481#return; {970#true} is VALID [2020-07-17 21:09:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {970#true} is VALID [2020-07-17 21:09:15,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #459#return; {971#false} is VALID [2020-07-17 21:09:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-17 21:09:15,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {970#true} {971#false} #461#return; {971#false} is VALID [2020-07-17 21:09:15,404 INFO L263 TraceCheckUtils]: 0: Hoare triple {970#true} call ULTIMATE.init(); {994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:15,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {970#true} is VALID [2020-07-17 21:09:15,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,406 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {970#true} {970#true} #491#return; {970#true} is VALID [2020-07-17 21:09:15,406 INFO L263 TraceCheckUtils]: 4: Hoare triple {970#true} call #t~ret72 := main(); {970#true} is VALID [2020-07-17 21:09:15,406 INFO L280 TraceCheckUtils]: 5: Hoare triple {970#true} havoc ~retValue_acc~4;havoc ~tmp~0; {970#true} is VALID [2020-07-17 21:09:15,407 INFO L263 TraceCheckUtils]: 6: Hoare triple {970#true} call select_helpers(); {970#true} is VALID [2020-07-17 21:09:15,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {970#true} {970#true} #401#return; {970#true} is VALID [2020-07-17 21:09:15,408 INFO L263 TraceCheckUtils]: 9: Hoare triple {970#true} call select_features(); {970#true} is VALID [2020-07-17 21:09:15,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {970#true} {970#true} #403#return; {970#true} is VALID [2020-07-17 21:09:15,409 INFO L263 TraceCheckUtils]: 12: Hoare triple {970#true} call #t~ret11 := valid_product(); {970#true} is VALID [2020-07-17 21:09:15,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {970#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {970#true} is VALID [2020-07-17 21:09:15,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,412 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {970#true} {970#true} #405#return; {970#true} is VALID [2020-07-17 21:09:15,412 INFO L280 TraceCheckUtils]: 16: Hoare triple {970#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {970#true} is VALID [2020-07-17 21:09:15,412 INFO L280 TraceCheckUtils]: 17: Hoare triple {970#true} assume 0 != ~tmp~0; {970#true} is VALID [2020-07-17 21:09:15,413 INFO L263 TraceCheckUtils]: 18: Hoare triple {970#true} call setup(); {970#true} is VALID [2020-07-17 21:09:15,414 INFO L280 TraceCheckUtils]: 19: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,415 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {970#true} {970#true} #407#return; {970#true} is VALID [2020-07-17 21:09:15,415 INFO L263 TraceCheckUtils]: 21: Hoare triple {970#true} call runTest(); {970#true} is VALID [2020-07-17 21:09:15,419 INFO L263 TraceCheckUtils]: 22: Hoare triple {970#true} call __utac_acc__Specification2_spec__1(); {995#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:15,420 INFO L280 TraceCheckUtils]: 23: Hoare triple {995#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {970#true} is VALID [2020-07-17 21:09:15,420 INFO L280 TraceCheckUtils]: 24: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,421 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {970#true} {970#true} #481#return; {970#true} is VALID [2020-07-17 21:09:15,421 INFO L263 TraceCheckUtils]: 26: Hoare triple {970#true} call test(); {970#true} is VALID [2020-07-17 21:09:15,426 INFO L280 TraceCheckUtils]: 27: Hoare triple {970#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:15,442 INFO L280 TraceCheckUtils]: 28: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !false; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:15,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {971#false} is VALID [2020-07-17 21:09:15,444 INFO L263 TraceCheckUtils]: 30: Hoare triple {971#false} call cleanup(); {971#false} is VALID [2020-07-17 21:09:15,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {971#false} havoc ~i~0;havoc ~__cil_tmp2~0; {971#false} is VALID [2020-07-17 21:09:15,444 INFO L263 TraceCheckUtils]: 32: Hoare triple {971#false} call timeShift(); {971#false} is VALID [2020-07-17 21:09:15,445 INFO L280 TraceCheckUtils]: 33: Hoare triple {971#false} assume !(0 != ~pumpRunning~0); {971#false} is VALID [2020-07-17 21:09:15,445 INFO L280 TraceCheckUtils]: 34: Hoare triple {971#false} assume !(0 != ~systemActive~0); {971#false} is VALID [2020-07-17 21:09:15,445 INFO L263 TraceCheckUtils]: 35: Hoare triple {971#false} call __utac_acc__Specification2_spec__2(); {971#false} is VALID [2020-07-17 21:09:15,445 INFO L280 TraceCheckUtils]: 36: Hoare triple {971#false} havoc ~tmp~1;havoc ~tmp___0~0; {971#false} is VALID [2020-07-17 21:09:15,446 INFO L263 TraceCheckUtils]: 37: Hoare triple {971#false} call #t~ret12 := isMethaneLevelCritical(); {970#true} is VALID [2020-07-17 21:09:15,446 INFO L280 TraceCheckUtils]: 38: Hoare triple {970#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {970#true} is VALID [2020-07-17 21:09:15,446 INFO L280 TraceCheckUtils]: 39: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,447 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {970#true} {971#false} #459#return; {971#false} is VALID [2020-07-17 21:09:15,447 INFO L280 TraceCheckUtils]: 41: Hoare triple {971#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {971#false} is VALID [2020-07-17 21:09:15,447 INFO L280 TraceCheckUtils]: 42: Hoare triple {971#false} assume 0 != ~tmp~1; {971#false} is VALID [2020-07-17 21:09:15,447 INFO L263 TraceCheckUtils]: 43: Hoare triple {971#false} call #t~ret13 := isPumpRunning(); {970#true} is VALID [2020-07-17 21:09:15,447 INFO L280 TraceCheckUtils]: 44: Hoare triple {970#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {970#true} is VALID [2020-07-17 21:09:15,448 INFO L280 TraceCheckUtils]: 45: Hoare triple {970#true} assume true; {970#true} is VALID [2020-07-17 21:09:15,448 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {970#true} {971#false} #461#return; {971#false} is VALID [2020-07-17 21:09:15,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {971#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {971#false} is VALID [2020-07-17 21:09:15,448 INFO L280 TraceCheckUtils]: 48: Hoare triple {971#false} assume 0 != ~tmp___0~0; {971#false} is VALID [2020-07-17 21:09:15,449 INFO L280 TraceCheckUtils]: 49: Hoare triple {971#false} assume 0 != ~methAndRunningLastTime~0; {971#false} is VALID [2020-07-17 21:09:15,449 INFO L263 TraceCheckUtils]: 50: Hoare triple {971#false} call __automaton_fail(); {971#false} is VALID [2020-07-17 21:09:15,449 INFO L280 TraceCheckUtils]: 51: Hoare triple {971#false} assume !false; {971#false} is VALID [2020-07-17 21:09:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:15,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959959349] [2020-07-17 21:09:15,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:15,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:09:15,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594104774] [2020-07-17 21:09:15,461 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:15,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:15,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:09:15,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:15,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:09:15,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:15,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:09:15,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:09:15,530 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 5 states. [2020-07-17 21:09:17,077 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:20,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:20,261 INFO L93 Difference]: Finished difference Result 187 states and 233 transitions. [2020-07-17 21:09:20,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:09:20,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:20,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 233 transitions. [2020-07-17 21:09:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 233 transitions. [2020-07-17 21:09:20,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 233 transitions. [2020-07-17 21:09:21,047 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:21,054 INFO L225 Difference]: With dead ends: 187 [2020-07-17 21:09:21,055 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:09:21,059 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:09:21,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:09:22,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2020-07-17 21:09:22,222 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:22,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:22,223 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:22,223 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:22,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:22,231 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2020-07-17 21:09:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2020-07-17 21:09:22,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:22,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:22,234 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 129 states. [2020-07-17 21:09:22,234 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 129 states. [2020-07-17 21:09:22,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:22,242 INFO L93 Difference]: Finished difference Result 129 states and 163 transitions. [2020-07-17 21:09:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 163 transitions. [2020-07-17 21:09:22,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:22,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:22,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:22,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:09:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2020-07-17 21:09:22,249 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52 [2020-07-17 21:09:22,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:22,249 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2020-07-17 21:09:22,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:09:22,250 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2020-07-17 21:09:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:09:22,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:22,251 INFO L422 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] [2020-07-17 21:09:22,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:09:22,252 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:22,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:22,252 INFO L82 PathProgramCache]: Analyzing trace with hash 680325127, now seen corresponding path program 1 times [2020-07-17 21:09:22,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:22,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92252918] [2020-07-17 21:09:22,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,680 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {1701#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1679#(= 1 ~systemActive~0)} assume true; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1679#(= 1 ~systemActive~0)} {1674#true} #491#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,762 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1674#true} {1679#(= 1 ~systemActive~0)} #401#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1674#true} {1679#(= 1 ~systemActive~0)} #403#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1702#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:09:22,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {1702#(= 1 |valid_product_#res|)} assume true; {1702#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:09:22,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1702#(= 1 |valid_product_#res|)} {1679#(= 1 ~systemActive~0)} #405#return; {1687#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-17 21:09:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1674#true} {1689#(not (= 0 ~systemActive~0))} #407#return; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1674#true} is VALID [2020-07-17 21:09:22,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1674#true} {1689#(not (= 0 ~systemActive~0))} #481#return; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1674#true} is VALID [2020-07-17 21:09:22,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1674#true} {1675#false} #459#return; {1675#false} is VALID [2020-07-17 21:09:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:22,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1674#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1674#true} is VALID [2020-07-17 21:09:22,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1674#true} {1675#false} #461#return; {1675#false} is VALID [2020-07-17 21:09:22,831 INFO L263 TraceCheckUtils]: 0: Hoare triple {1674#true} call ULTIMATE.init(); {1701#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:22,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {1701#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {1679#(= 1 ~systemActive~0)} assume true; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,839 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1679#(= 1 ~systemActive~0)} {1674#true} #491#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,841 INFO L263 TraceCheckUtils]: 4: Hoare triple {1679#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,841 INFO L280 TraceCheckUtils]: 5: Hoare triple {1679#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,841 INFO L263 TraceCheckUtils]: 6: Hoare triple {1679#(= 1 ~systemActive~0)} call select_helpers(); {1674#true} is VALID [2020-07-17 21:09:22,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,842 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1674#true} {1679#(= 1 ~systemActive~0)} #401#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,842 INFO L263 TraceCheckUtils]: 9: Hoare triple {1679#(= 1 ~systemActive~0)} call select_features(); {1674#true} is VALID [2020-07-17 21:09:22,843 INFO L280 TraceCheckUtils]: 10: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,843 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1674#true} {1679#(= 1 ~systemActive~0)} #403#return; {1679#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:22,843 INFO L263 TraceCheckUtils]: 12: Hoare triple {1679#(= 1 ~systemActive~0)} call #t~ret11 := valid_product(); {1674#true} is VALID [2020-07-17 21:09:22,844 INFO L280 TraceCheckUtils]: 13: Hoare triple {1674#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1702#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:09:22,845 INFO L280 TraceCheckUtils]: 14: Hoare triple {1702#(= 1 |valid_product_#res|)} assume true; {1702#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:09:22,845 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1702#(= 1 |valid_product_#res|)} {1679#(= 1 ~systemActive~0)} #405#return; {1687#(= |main_#t~ret11| ~systemActive~0)} is VALID [2020-07-17 21:09:22,846 INFO L280 TraceCheckUtils]: 16: Hoare triple {1687#(= |main_#t~ret11| ~systemActive~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1688#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:09:22,847 INFO L280 TraceCheckUtils]: 17: Hoare triple {1688#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,847 INFO L263 TraceCheckUtils]: 18: Hoare triple {1689#(not (= 0 ~systemActive~0))} call setup(); {1674#true} is VALID [2020-07-17 21:09:22,847 INFO L280 TraceCheckUtils]: 19: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,848 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1674#true} {1689#(not (= 0 ~systemActive~0))} #407#return; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,848 INFO L263 TraceCheckUtils]: 21: Hoare triple {1689#(not (= 0 ~systemActive~0))} call runTest(); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,849 INFO L263 TraceCheckUtils]: 22: Hoare triple {1689#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1703#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:22,849 INFO L280 TraceCheckUtils]: 23: Hoare triple {1703#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1674#true} is VALID [2020-07-17 21:09:22,849 INFO L280 TraceCheckUtils]: 24: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,851 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1674#true} {1689#(not (= 0 ~systemActive~0))} #481#return; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,855 INFO L263 TraceCheckUtils]: 26: Hoare triple {1689#(not (= 0 ~systemActive~0))} call test(); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,856 INFO L280 TraceCheckUtils]: 27: Hoare triple {1689#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,856 INFO L280 TraceCheckUtils]: 28: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !false; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,857 INFO L280 TraceCheckUtils]: 29: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,858 INFO L280 TraceCheckUtils]: 30: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,858 INFO L280 TraceCheckUtils]: 31: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,859 INFO L280 TraceCheckUtils]: 32: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,859 INFO L280 TraceCheckUtils]: 33: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,860 INFO L280 TraceCheckUtils]: 34: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,860 INFO L280 TraceCheckUtils]: 35: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,870 INFO L280 TraceCheckUtils]: 36: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,871 INFO L263 TraceCheckUtils]: 37: Hoare triple {1689#(not (= 0 ~systemActive~0))} call timeShift(); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,871 INFO L280 TraceCheckUtils]: 38: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1689#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:22,872 INFO L280 TraceCheckUtils]: 39: Hoare triple {1689#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1675#false} is VALID [2020-07-17 21:09:22,872 INFO L263 TraceCheckUtils]: 40: Hoare triple {1675#false} call __utac_acc__Specification2_spec__2(); {1675#false} is VALID [2020-07-17 21:09:22,872 INFO L280 TraceCheckUtils]: 41: Hoare triple {1675#false} havoc ~tmp~1;havoc ~tmp___0~0; {1675#false} is VALID [2020-07-17 21:09:22,872 INFO L263 TraceCheckUtils]: 42: Hoare triple {1675#false} call #t~ret12 := isMethaneLevelCritical(); {1674#true} is VALID [2020-07-17 21:09:22,872 INFO L280 TraceCheckUtils]: 43: Hoare triple {1674#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1674#true} is VALID [2020-07-17 21:09:22,873 INFO L280 TraceCheckUtils]: 44: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,873 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1674#true} {1675#false} #459#return; {1675#false} is VALID [2020-07-17 21:09:22,873 INFO L280 TraceCheckUtils]: 46: Hoare triple {1675#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1675#false} is VALID [2020-07-17 21:09:22,873 INFO L280 TraceCheckUtils]: 47: Hoare triple {1675#false} assume 0 != ~tmp~1; {1675#false} is VALID [2020-07-17 21:09:22,874 INFO L263 TraceCheckUtils]: 48: Hoare triple {1675#false} call #t~ret13 := isPumpRunning(); {1674#true} is VALID [2020-07-17 21:09:22,874 INFO L280 TraceCheckUtils]: 49: Hoare triple {1674#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1674#true} is VALID [2020-07-17 21:09:22,874 INFO L280 TraceCheckUtils]: 50: Hoare triple {1674#true} assume true; {1674#true} is VALID [2020-07-17 21:09:22,874 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1674#true} {1675#false} #461#return; {1675#false} is VALID [2020-07-17 21:09:22,875 INFO L280 TraceCheckUtils]: 52: Hoare triple {1675#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1675#false} is VALID [2020-07-17 21:09:22,875 INFO L280 TraceCheckUtils]: 53: Hoare triple {1675#false} assume 0 != ~tmp___0~0; {1675#false} is VALID [2020-07-17 21:09:22,875 INFO L280 TraceCheckUtils]: 54: Hoare triple {1675#false} assume 0 != ~methAndRunningLastTime~0; {1675#false} is VALID [2020-07-17 21:09:22,876 INFO L263 TraceCheckUtils]: 55: Hoare triple {1675#false} call __automaton_fail(); {1675#false} is VALID [2020-07-17 21:09:22,877 INFO L280 TraceCheckUtils]: 56: Hoare triple {1675#false} assume !false; {1675#false} is VALID [2020-07-17 21:09:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:22,885 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92252918] [2020-07-17 21:09:22,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:22,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:22,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213369071] [2020-07-17 21:09:22,890 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:22,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:22,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:22,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:22,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:22,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:22,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:22,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:22,973 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 9 states. [2020-07-17 21:09:23,843 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:24,825 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:25,271 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:25,621 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:32,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:32,389 INFO L93 Difference]: Finished difference Result 200 states and 252 transitions. [2020-07-17 21:09:32,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:09:32,390 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:09:32,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 252 transitions. [2020-07-17 21:09:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 252 transitions. [2020-07-17 21:09:32,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 252 transitions. [2020-07-17 21:09:33,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 252 edges. 252 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:33,199 INFO L225 Difference]: With dead ends: 200 [2020-07-17 21:09:33,199 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:09:33,200 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:09:33,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:09:34,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2020-07-17 21:09:34,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:34,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:34,367 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:34,367 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 99 states. [2020-07-17 21:09:34,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:34,375 INFO L93 Difference]: Finished difference Result 129 states and 161 transitions. [2020-07-17 21:09:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-07-17 21:09:34,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:34,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:34,376 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 129 states. [2020-07-17 21:09:34,376 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 129 states. [2020-07-17 21:09:34,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:34,384 INFO L93 Difference]: Finished difference Result 129 states and 161 transitions. [2020-07-17 21:09:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-07-17 21:09:34,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:34,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:34,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:34,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:09:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-17 21:09:34,390 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57 [2020-07-17 21:09:34,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:34,390 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-17 21:09:34,390 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-17 21:09:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:09:34,392 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:34,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:34,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:34,393 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:34,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:34,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1674227349, now seen corresponding path program 1 times [2020-07-17 21:09:34,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:34,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328217758] [2020-07-17 21:09:34,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,733 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:34,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {2438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume true; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2410#(= 0 ~methaneLevelCritical~0)} {2405#true} #491#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #401#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #403#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2405#true} is VALID [2020-07-17 21:09:34,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,834 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #405#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,838 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #407#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {2439#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-17 21:09:34,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #481#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,873 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2405#true} {2405#true} #447#return; {2405#true} is VALID [2020-07-17 21:09:34,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2405#true} is VALID [2020-07-17 21:09:34,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume !(0 != ~pumpRunning~0); {2405#true} is VALID [2020-07-17 21:09:34,874 INFO L263 TraceCheckUtils]: 2: Hoare triple {2405#true} call processEnvironment__wrappee__methaneQuery(); {2405#true} is VALID [2020-07-17 21:09:34,874 INFO L280 TraceCheckUtils]: 3: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,875 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2405#true} {2405#true} #447#return; {2405#true} is VALID [2020-07-17 21:09:34,875 INFO L280 TraceCheckUtils]: 5: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,876 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #471#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2410#(= 0 ~methaneLevelCritical~0)} #459#return; {2433#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-17 21:09:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:34,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {2405#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2405#true} is VALID [2020-07-17 21:09:34,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2405#true} {2406#false} #461#return; {2406#false} is VALID [2020-07-17 21:09:34,903 INFO L263 TraceCheckUtils]: 0: Hoare triple {2405#true} call ULTIMATE.init(); {2438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:34,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {2438#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume true; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,910 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2410#(= 0 ~methaneLevelCritical~0)} {2405#true} #491#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,911 INFO L263 TraceCheckUtils]: 4: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,912 INFO L263 TraceCheckUtils]: 6: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2405#true} is VALID [2020-07-17 21:09:34,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,913 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #401#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,913 INFO L263 TraceCheckUtils]: 9: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call select_features(); {2405#true} is VALID [2020-07-17 21:09:34,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,914 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #403#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,914 INFO L263 TraceCheckUtils]: 12: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := valid_product(); {2405#true} is VALID [2020-07-17 21:09:34,914 INFO L280 TraceCheckUtils]: 13: Hoare triple {2405#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {2405#true} is VALID [2020-07-17 21:09:34,915 INFO L280 TraceCheckUtils]: 14: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,915 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #405#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,916 INFO L280 TraceCheckUtils]: 16: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,917 INFO L263 TraceCheckUtils]: 18: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call setup(); {2405#true} is VALID [2020-07-17 21:09:34,917 INFO L280 TraceCheckUtils]: 19: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,918 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #407#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,919 INFO L263 TraceCheckUtils]: 21: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call runTest(); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,919 INFO L263 TraceCheckUtils]: 22: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2439#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:34,920 INFO L280 TraceCheckUtils]: 23: Hoare triple {2439#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2405#true} is VALID [2020-07-17 21:09:34,920 INFO L280 TraceCheckUtils]: 24: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,920 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #481#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,921 INFO L263 TraceCheckUtils]: 26: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call test(); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,922 INFO L280 TraceCheckUtils]: 27: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,922 INFO L280 TraceCheckUtils]: 28: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume !false; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,923 INFO L280 TraceCheckUtils]: 29: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,924 INFO L280 TraceCheckUtils]: 30: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,925 INFO L280 TraceCheckUtils]: 32: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,925 INFO L280 TraceCheckUtils]: 33: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,926 INFO L280 TraceCheckUtils]: 34: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,926 INFO L280 TraceCheckUtils]: 35: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,927 INFO L280 TraceCheckUtils]: 36: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,928 INFO L263 TraceCheckUtils]: 37: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,928 INFO L280 TraceCheckUtils]: 38: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,929 INFO L280 TraceCheckUtils]: 39: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,930 INFO L263 TraceCheckUtils]: 40: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:09:34,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {2440#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2405#true} is VALID [2020-07-17 21:09:34,930 INFO L280 TraceCheckUtils]: 42: Hoare triple {2405#true} assume !(0 != ~pumpRunning~0); {2405#true} is VALID [2020-07-17 21:09:34,931 INFO L263 TraceCheckUtils]: 43: Hoare triple {2405#true} call processEnvironment__wrappee__methaneQuery(); {2405#true} is VALID [2020-07-17 21:09:34,931 INFO L280 TraceCheckUtils]: 44: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,931 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2405#true} {2405#true} #447#return; {2405#true} is VALID [2020-07-17 21:09:34,931 INFO L280 TraceCheckUtils]: 46: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,932 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2405#true} {2410#(= 0 ~methaneLevelCritical~0)} #471#return; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,933 INFO L263 TraceCheckUtils]: 48: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,934 INFO L280 TraceCheckUtils]: 49: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {2410#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,934 INFO L263 TraceCheckUtils]: 50: Hoare triple {2410#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {2405#true} is VALID [2020-07-17 21:09:34,935 INFO L280 TraceCheckUtils]: 51: Hoare triple {2405#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,936 INFO L280 TraceCheckUtils]: 52: Hoare triple {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:34,937 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2443#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2410#(= 0 ~methaneLevelCritical~0)} #459#return; {2433#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-17 21:09:34,938 INFO L280 TraceCheckUtils]: 54: Hoare triple {2433#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {2434#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} is VALID [2020-07-17 21:09:34,939 INFO L280 TraceCheckUtils]: 55: Hoare triple {2434#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} assume 0 != ~tmp~1; {2406#false} is VALID [2020-07-17 21:09:34,939 INFO L263 TraceCheckUtils]: 56: Hoare triple {2406#false} call #t~ret13 := isPumpRunning(); {2405#true} is VALID [2020-07-17 21:09:34,940 INFO L280 TraceCheckUtils]: 57: Hoare triple {2405#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2405#true} is VALID [2020-07-17 21:09:34,940 INFO L280 TraceCheckUtils]: 58: Hoare triple {2405#true} assume true; {2405#true} is VALID [2020-07-17 21:09:34,940 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2405#true} {2406#false} #461#return; {2406#false} is VALID [2020-07-17 21:09:34,941 INFO L280 TraceCheckUtils]: 60: Hoare triple {2406#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {2406#false} is VALID [2020-07-17 21:09:34,941 INFO L280 TraceCheckUtils]: 61: Hoare triple {2406#false} assume 0 != ~tmp___0~0; {2406#false} is VALID [2020-07-17 21:09:34,941 INFO L280 TraceCheckUtils]: 62: Hoare triple {2406#false} assume 0 != ~methAndRunningLastTime~0; {2406#false} is VALID [2020-07-17 21:09:34,941 INFO L263 TraceCheckUtils]: 63: Hoare triple {2406#false} call __automaton_fail(); {2406#false} is VALID [2020-07-17 21:09:34,941 INFO L280 TraceCheckUtils]: 64: Hoare triple {2406#false} assume !false; {2406#false} is VALID [2020-07-17 21:09:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:34,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328217758] [2020-07-17 21:09:34,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:34,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:34,953 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225723264] [2020-07-17 21:09:34,954 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-17 21:09:34,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:34,954 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:35,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:35,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:35,051 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:35,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:35,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:35,052 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 9 states. [2020-07-17 21:09:36,133 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:41,040 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:42,022 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:44,211 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:44,552 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:47,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:47,960 INFO L93 Difference]: Finished difference Result 309 states and 415 transitions. [2020-07-17 21:09:47,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:09:47,960 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-07-17 21:09:47,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:47,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 415 transitions. [2020-07-17 21:09:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 415 transitions. [2020-07-17 21:09:47,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 415 transitions. [2020-07-17 21:09:49,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 415 edges. 415 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:49,365 INFO L225 Difference]: With dead ends: 309 [2020-07-17 21:09:49,365 INFO L226 Difference]: Without dead ends: 238 [2020-07-17 21:09:49,366 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:09:49,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-07-17 21:09:51,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 160. [2020-07-17 21:09:51,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:51,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 238 states. Second operand 160 states. [2020-07-17 21:09:51,155 INFO L74 IsIncluded]: Start isIncluded. First operand 238 states. Second operand 160 states. [2020-07-17 21:09:51,156 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 160 states. [2020-07-17 21:09:51,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:51,169 INFO L93 Difference]: Finished difference Result 238 states and 317 transitions. [2020-07-17 21:09:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 317 transitions. [2020-07-17 21:09:51,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:51,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:51,171 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 238 states. [2020-07-17 21:09:51,172 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 238 states. [2020-07-17 21:09:51,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:51,185 INFO L93 Difference]: Finished difference Result 238 states and 317 transitions. [2020-07-17 21:09:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 317 transitions. [2020-07-17 21:09:51,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:51,186 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:51,186 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:51,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-07-17 21:09:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions. [2020-07-17 21:09:51,193 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65 [2020-07-17 21:09:51,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:51,193 INFO L479 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions. [2020-07-17 21:09:51,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions. [2020-07-17 21:09:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-17 21:09:51,195 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:51,195 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:51,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:51,195 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:51,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:51,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1187901745, now seen corresponding path program 1 times [2020-07-17 21:09:51,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:51,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165553876] [2020-07-17 21:09:51,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,644 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {3649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume true; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3618#(= 0 ~pumpRunning~0)} {3613#true} #491#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #401#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,723 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #403#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3613#true} is VALID [2020-07-17 21:09:51,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #405#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #407#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {3650#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3613#true} is VALID [2020-07-17 21:09:51,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #481#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {3651#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3613#true} is VALID [2020-07-17 21:09:51,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #451#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,798 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #447#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {3652#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3613#true} is VALID [2020-07-17 21:09:51,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume !(0 != ~pumpRunning~0); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,799 INFO L263 TraceCheckUtils]: 2: Hoare triple {3618#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3613#true} is VALID [2020-07-17 21:09:51,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,800 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #447#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,800 INFO L280 TraceCheckUtils]: 5: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume true; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,801 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3618#(= 0 ~pumpRunning~0)} {3618#(= 0 ~pumpRunning~0)} #471#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3613#true} is VALID [2020-07-17 21:09:51,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #459#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:51,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:51,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:51,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3618#(= 0 ~pumpRunning~0)} #461#return; {3647#(= 0 |__utac_acc__Specification2_spec__2_#t~ret13|)} is VALID [2020-07-17 21:09:51,830 INFO L263 TraceCheckUtils]: 0: Hoare triple {3613#true} call ULTIMATE.init(); {3649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:51,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {3649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume true; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3618#(= 0 ~pumpRunning~0)} {3613#true} #491#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {3618#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {3618#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,838 INFO L263 TraceCheckUtils]: 6: Hoare triple {3618#(= 0 ~pumpRunning~0)} call select_helpers(); {3613#true} is VALID [2020-07-17 21:09:51,839 INFO L280 TraceCheckUtils]: 7: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,839 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #401#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,839 INFO L263 TraceCheckUtils]: 9: Hoare triple {3618#(= 0 ~pumpRunning~0)} call select_features(); {3613#true} is VALID [2020-07-17 21:09:51,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,840 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #403#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,841 INFO L263 TraceCheckUtils]: 12: Hoare triple {3618#(= 0 ~pumpRunning~0)} call #t~ret11 := valid_product(); {3613#true} is VALID [2020-07-17 21:09:51,841 INFO L280 TraceCheckUtils]: 13: Hoare triple {3613#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3613#true} is VALID [2020-07-17 21:09:51,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,842 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #405#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,843 INFO L280 TraceCheckUtils]: 16: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,844 INFO L280 TraceCheckUtils]: 17: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,844 INFO L263 TraceCheckUtils]: 18: Hoare triple {3618#(= 0 ~pumpRunning~0)} call setup(); {3613#true} is VALID [2020-07-17 21:09:51,844 INFO L280 TraceCheckUtils]: 19: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,845 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #407#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,846 INFO L263 TraceCheckUtils]: 21: Hoare triple {3618#(= 0 ~pumpRunning~0)} call runTest(); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,847 INFO L263 TraceCheckUtils]: 22: Hoare triple {3618#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {3650#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:51,847 INFO L280 TraceCheckUtils]: 23: Hoare triple {3650#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3613#true} is VALID [2020-07-17 21:09:51,847 INFO L280 TraceCheckUtils]: 24: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,848 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #481#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,849 INFO L263 TraceCheckUtils]: 26: Hoare triple {3618#(= 0 ~pumpRunning~0)} call test(); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {3618#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,850 INFO L280 TraceCheckUtils]: 28: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume !false; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,851 INFO L280 TraceCheckUtils]: 29: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,851 INFO L280 TraceCheckUtils]: 30: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,852 INFO L280 TraceCheckUtils]: 31: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,852 INFO L280 TraceCheckUtils]: 32: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,853 INFO L280 TraceCheckUtils]: 33: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,854 INFO L263 TraceCheckUtils]: 34: Hoare triple {3618#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3651#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:51,854 INFO L280 TraceCheckUtils]: 35: Hoare triple {3651#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3613#true} is VALID [2020-07-17 21:09:51,854 INFO L280 TraceCheckUtils]: 36: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,855 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #451#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,856 INFO L280 TraceCheckUtils]: 38: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,856 INFO L280 TraceCheckUtils]: 39: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,857 INFO L280 TraceCheckUtils]: 40: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,857 INFO L263 TraceCheckUtils]: 41: Hoare triple {3618#(= 0 ~pumpRunning~0)} call timeShift(); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,858 INFO L280 TraceCheckUtils]: 42: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,858 INFO L280 TraceCheckUtils]: 43: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,859 INFO L263 TraceCheckUtils]: 44: Hoare triple {3618#(= 0 ~pumpRunning~0)} call processEnvironment(); {3652#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:09:51,859 INFO L280 TraceCheckUtils]: 45: Hoare triple {3652#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3613#true} is VALID [2020-07-17 21:09:51,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {3613#true} assume !(0 != ~pumpRunning~0); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,860 INFO L263 TraceCheckUtils]: 47: Hoare triple {3618#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3613#true} is VALID [2020-07-17 21:09:51,860 INFO L280 TraceCheckUtils]: 48: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,861 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #447#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,861 INFO L280 TraceCheckUtils]: 50: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume true; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,862 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3618#(= 0 ~pumpRunning~0)} {3618#(= 0 ~pumpRunning~0)} #471#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,863 INFO L263 TraceCheckUtils]: 52: Hoare triple {3618#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,863 INFO L280 TraceCheckUtils]: 53: Hoare triple {3618#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,863 INFO L263 TraceCheckUtils]: 54: Hoare triple {3618#(= 0 ~pumpRunning~0)} call #t~ret12 := isMethaneLevelCritical(); {3613#true} is VALID [2020-07-17 21:09:51,864 INFO L280 TraceCheckUtils]: 55: Hoare triple {3613#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3613#true} is VALID [2020-07-17 21:09:51,864 INFO L280 TraceCheckUtils]: 56: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:09:51,865 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3613#true} {3618#(= 0 ~pumpRunning~0)} #459#return; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,865 INFO L280 TraceCheckUtils]: 58: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,866 INFO L280 TraceCheckUtils]: 59: Hoare triple {3618#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3618#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:51,866 INFO L263 TraceCheckUtils]: 60: Hoare triple {3618#(= 0 ~pumpRunning~0)} call #t~ret13 := isPumpRunning(); {3613#true} is VALID [2020-07-17 21:09:51,867 INFO L280 TraceCheckUtils]: 61: Hoare triple {3613#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:51,868 INFO L280 TraceCheckUtils]: 62: Hoare triple {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:51,869 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3655#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3618#(= 0 ~pumpRunning~0)} #461#return; {3647#(= 0 |__utac_acc__Specification2_spec__2_#t~ret13|)} is VALID [2020-07-17 21:09:51,870 INFO L280 TraceCheckUtils]: 64: Hoare triple {3647#(= 0 |__utac_acc__Specification2_spec__2_#t~ret13|)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {3648#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-17 21:09:51,870 INFO L280 TraceCheckUtils]: 65: Hoare triple {3648#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {3614#false} is VALID [2020-07-17 21:09:51,871 INFO L280 TraceCheckUtils]: 66: Hoare triple {3614#false} assume 0 != ~methAndRunningLastTime~0; {3614#false} is VALID [2020-07-17 21:09:51,871 INFO L263 TraceCheckUtils]: 67: Hoare triple {3614#false} call __automaton_fail(); {3614#false} is VALID [2020-07-17 21:09:51,871 INFO L280 TraceCheckUtils]: 68: Hoare triple {3614#false} assume !false; {3614#false} is VALID [2020-07-17 21:09:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:51,883 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165553876] [2020-07-17 21:09:51,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:51,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:09:51,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328959993] [2020-07-17 21:09:51,884 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-17 21:09:51,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:51,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:09:51,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:51,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:09:51,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:51,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:09:51,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:09:51,979 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand 10 states. [2020-07-17 21:09:52,942 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:57,982 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:58,460 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:58,815 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:00,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:00,092 INFO L93 Difference]: Finished difference Result 299 states and 380 transitions. [2020-07-17 21:10:00,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:10:00,093 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-07-17 21:10:00,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:10:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 251 transitions. [2020-07-17 21:10:00,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:10:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 251 transitions. [2020-07-17 21:10:00,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 251 transitions. [2020-07-17 21:10:00,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:00,827 INFO L225 Difference]: With dead ends: 299 [2020-07-17 21:10:00,827 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:10:00,829 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:10:00,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:10:00,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:10:00,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:00,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:00,830 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:00,830 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:00,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:00,831 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:10:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:00,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:00,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:00,831 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:00,831 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:10:00,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:00,831 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:10:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:00,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:00,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:00,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:00,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:10:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:10:00,832 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2020-07-17 21:10:00,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:00,833 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:10:00,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:10:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:10:00,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:00,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:10:00,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:10:01,135 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 192 [2020-07-17 21:10:02,316 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2020-07-17 21:10:02,558 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 205 [2020-07-17 21:10:03,511 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:10:03,733 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:04,154 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:10:04,576 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:10:04,768 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:04,970 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:05,346 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2020-07-17 21:10:05,579 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:06,000 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:10:06,436 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:06,678 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:10:07,059 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:07,243 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:07,456 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:07,655 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:10:07,850 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:10:08,022 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:10:08,393 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18 [2020-07-17 21:10:08,583 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:08,782 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2020-07-17 21:10:08,960 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2020-07-17 21:10:09,281 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:09,501 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 19 [2020-07-17 21:10:09,763 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:09,955 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:10,319 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point L413(lines 390 414) no Hoare annotation was computed. [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 366 421) no Hoare annotation was computed. [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point L397(lines 397 401) no Hoare annotation was computed. [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point L397-1(lines 397 401) no Hoare annotation was computed. [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-07-17 21:10:10,324 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 366 421) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 412) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 366 421) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point L448-2(lines 448 473) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point L474(lines 447 475) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 422 481) no Hoare annotation was computed. [2020-07-17 21:10:10,325 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point L467-1(line 467) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 422 481) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 422 481) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 156 162) the Hoare annotation is: true [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 156 162) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:10:10,326 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 163 171) the Hoare annotation is: true [2020-07-17 21:10:10,327 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:10:10,327 INFO L264 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,327 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,327 INFO L264 CegarLoopResult]: At program point L256-1(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,327 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 250 272) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,327 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 250 272) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 250 272) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L264 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,328 INFO L264 CegarLoopResult]: At program point L262-1(line 262) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point L260(lines 260 267) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point L260-1(lines 260 267) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-07-17 21:10:10,328 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 206 229) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 206 229) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 206 229) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed. [2020-07-17 21:10:10,329 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 777 783) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 777 783) the Hoare annotation is: true [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 810 817) no Hoare annotation was computed. [2020-07-17 21:10:10,330 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 810 817) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 810 817) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 854 862) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 854 862) the Hoare annotation is: true [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 854 862) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point L882(lines 882 890) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point L882-2(lines 882 890) no Hoare annotation was computed. [2020-07-17 21:10:10,331 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 863 898) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 863 898) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point L870(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 863 898) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 149 155) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 149 155) the Hoare annotation is: true [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 320 365) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 320 365) no Hoare annotation was computed. [2020-07-17 21:10:10,332 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 320 365) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 633 678) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point L653(lines 653 660) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 633 678) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point L647(lines 647 667) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point L647-1(lines 647 667) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 633 678) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 239 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 239 249) no Hoare annotation was computed. [2020-07-17 21:10:10,333 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 239 249) no Hoare annotation was computed. [2020-07-17 21:10:10,334 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,334 INFO L271 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: true [2020-07-17 21:10:10,334 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 843 853) the Hoare annotation is: true [2020-07-17 21:10:10,334 INFO L268 CegarLoopResult]: For program point L848-1(line 848) no Hoare annotation was computed. [2020-07-17 21:10:10,334 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 843 853) no Hoare annotation was computed. [2020-07-17 21:10:10,334 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 843 853) no Hoare annotation was computed. [2020-07-17 21:10:10,334 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 835 842) the Hoare annotation is: true [2020-07-17 21:10:10,334 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 835 842) no Hoare annotation was computed. [2020-07-17 21:10:10,334 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 835 842) no Hoare annotation was computed. [2020-07-17 21:10:10,335 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,335 INFO L264 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,335 INFO L268 CegarLoopResult]: For program point L793(lines 793 801) no Hoare annotation was computed. [2020-07-17 21:10:10,335 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,335 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 785 809) no Hoare annotation was computed. [2020-07-17 21:10:10,335 INFO L268 CegarLoopResult]: For program point L791-1(line 791) no Hoare annotation was computed. [2020-07-17 21:10:10,335 INFO L268 CegarLoopResult]: For program point L789(lines 789 806) no Hoare annotation was computed. [2020-07-17 21:10:10,335 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 785 809) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,336 INFO L264 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,336 INFO L268 CegarLoopResult]: For program point L804-1(lines 785 809) no Hoare annotation was computed. [2020-07-17 21:10:10,336 INFO L264 CegarLoopResult]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,336 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed. [2020-07-17 21:10:10,336 INFO L264 CegarLoopResult]: At program point L729-2(lines 721 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,336 INFO L268 CegarLoopResult]: For program point testFINAL(lines 681 746) no Hoare annotation was computed. [2020-07-17 21:10:10,336 INFO L268 CegarLoopResult]: For program point L692(lines 691 738) no Hoare annotation was computed. [2020-07-17 21:10:10,336 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L721(lines 721 734) no Hoare annotation was computed. [2020-07-17 21:10:10,337 INFO L264 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed. [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2020-07-17 21:10:10,337 INFO L264 CegarLoopResult]: At program point L736(lines 691 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,337 INFO L264 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L701(lines 701 707) no Hoare annotation was computed. [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L701-1(lines 701 707) no Hoare annotation was computed. [2020-07-17 21:10:10,337 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L264 CegarLoopResult]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point testEXIT(lines 681 746) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point L607(lines 607 614) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 587 632) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point L601(lines 601 621) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point L601-1(lines 601 621) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 587 632) no Hoare annotation was computed. [2020-07-17 21:10:10,338 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 587 632) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 284 312) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,339 INFO L264 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point L296(lines 296 306) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L264 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) .cse1))) [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point L292(lines 292 309) no Hoare annotation was computed. [2020-07-17 21:10:10,339 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 284 312) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point L292-1(lines 284 312) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L264 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:10:10,340 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 276 283) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,340 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 276 283) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 276 283) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 139 148) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 139 148) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 139 148) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 484 586) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point L572(lines 572 583) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point L535(lines 535 539) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point L533-2(lines 533 553) no Hoare annotation was computed. [2020-07-17 21:10:10,341 INFO L268 CegarLoopResult]: For program point L554(lines 532 555) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 484 586) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L513(lines 513 529) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L573(lines 573 580) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L534(lines 533 553) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L530(lines 530 571) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 484 586) no Hoare annotation was computed. [2020-07-17 21:10:10,342 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-07-17 21:10:10,343 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-07-17 21:10:10,343 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,343 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:10:10,343 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,343 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-17 21:10:10,343 INFO L268 CegarLoopResult]: For program point L829-1(lines 818 834) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 818 834) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 818 834) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:10:10,344 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:10:10,345 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:10:10,346 INFO L264 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,346 INFO L264 CegarLoopResult]: At program point L764(lines 764 770) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,346 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,346 INFO L268 CegarLoopResult]: For program point L757(lines 756 775) no Hoare annotation was computed. [2020-07-17 21:10:10,346 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 753 776) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,346 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 753 776) no Hoare annotation was computed. [2020-07-17 21:10:10,346 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 753 776) no Hoare annotation was computed. [2020-07-17 21:10:10,347 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 175 204) no Hoare annotation was computed. [2020-07-17 21:10:10,347 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-17 21:10:10,347 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 175 204) the Hoare annotation is: true [2020-07-17 21:10:10,347 INFO L271 CegarLoopResult]: At program point L189-1(lines 189 193) the Hoare annotation is: true [2020-07-17 21:10:10,347 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-07-17 21:10:10,347 INFO L271 CegarLoopResult]: At program point L185-2(lines 185 199) the Hoare annotation is: true [2020-07-17 21:10:10,347 INFO L271 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: true [2020-07-17 21:10:10,347 INFO L268 CegarLoopResult]: For program point L181-1(line 181) no Hoare annotation was computed. [2020-07-17 21:10:10,347 INFO L271 CegarLoopResult]: At program point L200(lines 175 204) the Hoare annotation is: true [2020-07-17 21:10:10,347 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-17 21:10:10,348 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:10:10,348 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:10:10,348 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:10:10,348 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 230 236) no Hoare annotation was computed. [2020-07-17 21:10:10,348 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 230 236) the Hoare annotation is: true [2020-07-17 21:10:10,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,348 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:10:10,348 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 899 906) no Hoare annotation was computed. [2020-07-17 21:10:10,349 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 899 906) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 899 906) no Hoare annotation was computed. [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:10:10,349 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:10,349 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2020-07-17 21:10:10,350 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2020-07-17 21:10:10,350 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2020-07-17 21:10:10,350 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2020-07-17 21:10:10,354 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:10:10,354 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:10:10,354 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:10,355 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:10,357 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:10,358 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:10:10,361 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:10:10,362 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:10,362 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:10:10,370 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:10:10,371 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:10,371 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:10:10,371 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:10:10,371 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:10:10,372 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:10,373 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:10:10,373 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:10:10,373 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:10:10,377 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:10,377 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:10:10,377 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L448-2 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L448-2 has no Hoare annotation [2020-07-17 21:10:10,378 WARN L170 areAnnotationChecker]: L448-2 has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:10:10,379 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:10:10,380 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:10,380 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:10:10,380 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:10:10,381 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:10:10,382 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:10:10,382 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:10:10,382 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:10:10,382 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:10:10,383 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:10:10,384 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:10:10,384 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:10:10,384 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:10,384 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:10:10,388 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:10:10,388 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:10:10,388 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:10:10,388 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:10:10,388 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:10,389 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:10,389 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:10:10,389 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:10:10,390 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L870-2 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-17 21:10:10,391 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:10:10,392 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:10:10,393 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:10:10,394 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:10,394 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:10,394 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:10,394 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:10,394 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-17 21:10:10,395 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:10,396 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:10:10,396 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:10,396 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:10:10,397 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L829-1 has no Hoare annotation [2020-07-17 21:10:10,398 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L791-1 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:10:10,399 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L467-1 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:10,400 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L397-1 has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:10,401 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L882-2 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:10:10,402 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L533-2 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:10:10,403 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:10:10,404 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L549-1 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-17 21:10:10,405 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:10:10,406 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-17 21:10:10,406 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:10:10,406 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:10:10,406 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:10:10,406 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:10:10,407 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:10:10,408 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:10:10,409 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:10:10,409 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:10:10,409 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:10:10,410 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:10,411 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:10:10,412 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:10:10,412 INFO L163 areAnnotationChecker]: CFG has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:10:10,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:10:10 BoogieIcfgContainer [2020-07-17 21:10:10,426 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:10:10,429 INFO L168 Benchmark]: Toolchain (without parser) took 65742.21 ms. Allocated memory was 137.4 MB in the beginning and 810.0 MB in the end (delta: 672.7 MB). Free memory was 101.3 MB in the beginning and 191.8 MB in the end (delta: -90.5 MB). Peak memory consumption was 582.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,430 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.82 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 166.3 MB in the end (delta: -65.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,431 INFO L168 Benchmark]: Boogie Preprocessor took 117.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.3 MB in the beginning and 160.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,432 INFO L168 Benchmark]: RCFGBuilder took 1757.81 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 160.7 MB in the beginning and 93.5 MB in the end (delta: 67.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,432 INFO L168 Benchmark]: TraceAbstraction took 63164.52 ms. Allocated memory was 231.7 MB in the beginning and 810.0 MB in the end (delta: 578.3 MB). Free memory was 93.5 MB in the beginning and 191.8 MB in the end (delta: -98.3 MB). Peak memory consumption was 480.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:10,436 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.82 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 166.3 MB in the end (delta: -65.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.3 MB in the beginning and 160.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1757.81 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 160.7 MB in the beginning and 93.5 MB in the end (delta: 67.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 63164.52 ms. Allocated memory was 231.7 MB in the beginning and 810.0 MB in the end (delta: 578.3 MB). Free memory was 93.5 MB in the beginning and 191.8 MB in the end (delta: -98.3 MB). Peak memory consumption was 480.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 690]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 53.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 44.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 435 SDtfs, 784 SDslu, 375 SDs, 0 SdLazy, 1829 SolverSat, 597 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred 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: 5.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 832 HoareAnnotationTreeSize, 258 FomulaSimplifications, 106822 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 11282 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 85909 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...