/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_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:36:45,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:36:45,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:36:45,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:36:45,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:36:45,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:36:45,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:36:45,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:36:45,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:36:45,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:36:45,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:36:45,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:36:45,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:36:45,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:36:45,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:36:45,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:36:45,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:36:45,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:36:45,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:36:45,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:36:45,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:36:45,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:36:45,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:36:45,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:36:45,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:36:45,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:36:45,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:36:45,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:36:45,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:36:45,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:36:45,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:36:45,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:36:45,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:36:45,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:36:45,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:36:45,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:36:45,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:36:45,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:36:45,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:36:45,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:36:45,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:36:45,482 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 [2020-07-10 13:36:45,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:36:45,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:36:45,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:36:45,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:36:45,506 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:36:45,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:36:45,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:36:45,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:36:45,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:36:45,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:36:45,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:36:45,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:36:45,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:36:45,509 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:36:45,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:36:45,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:36:45,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:36:45,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:36:45,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:36:45,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:36:45,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:36:45,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:45,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:36:45,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:36:45,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:36:45,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:36:45,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:36:45,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:36:45,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:36:45,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:36:45,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:36:45,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:36:45,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:36:45,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:36:45,794 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:36:45,795 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-10 13:36:45,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8c10605/bcd2fab682414b00a7a6cb2fe42c4c3f/FLAGe30d8cc8c [2020-07-10 13:36:46,348 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:36:46,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-10 13:36:46,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8c10605/bcd2fab682414b00a7a6cb2fe42c4c3f/FLAGe30d8cc8c [2020-07-10 13:36:46,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8c10605/bcd2fab682414b00a7a6cb2fe42c4c3f [2020-07-10 13:36:46,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:36:46,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:36:46,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:46,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:36:46,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:36:46,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:46" (1/1) ... [2020-07-10 13:36:46,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd2a0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:46, skipping insertion in model container [2020-07-10 13:36:46,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:46" (1/1) ... [2020-07-10 13:36:46,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:36:46,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:36:47,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:47,194 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:36:47,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:47,350 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:36:47,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47 WrapperNode [2020-07-10 13:36:47,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:47,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:36:47,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:36:47,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:36:47,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (1/1) ... [2020-07-10 13:36:47,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:36:47,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:36:47,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:36:47,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:36:47,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (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 [2020-07-10 13:36:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:36:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:36:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:36:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:36:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:36:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:36:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:36:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:36:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:36:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:36:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:36:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:36:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:36:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:36:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:36:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:36:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:36:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:36:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:36:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:36:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:36:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:36:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:36:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:36:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:36:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:36:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:36:47,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:36:47,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:36:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:36:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:36:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:36:47,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:36:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:47,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:36:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:36:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:36:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:36:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:36:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:36:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:36:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 13:36:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:36:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:36:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:36:49,075 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:36:49,075 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:36:49,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:49 BoogieIcfgContainer [2020-07-10 13:36:49,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:36:49,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:36:49,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:36:49,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:36:49,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:36:46" (1/3) ... [2020-07-10 13:36:49,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c137812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:49, skipping insertion in model container [2020-07-10 13:36:49,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:47" (2/3) ... [2020-07-10 13:36:49,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c137812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:49, skipping insertion in model container [2020-07-10 13:36:49,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:49" (3/3) ... [2020-07-10 13:36:49,089 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2020-07-10 13:36:49,100 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:36:49,108 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:36:49,125 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:36:49,150 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:36:49,151 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:36:49,151 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:36:49,151 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:36:49,151 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:36:49,152 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:36:49,152 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:36:49,152 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-10 13:36:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:49,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:49,189 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] [2020-07-10 13:36:49,190 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:49,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:49,197 INFO L82 PathProgramCache]: Analyzing trace with hash 841763169, now seen corresponding path program 1 times [2020-07-10 13:36:49,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:49,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233774297] [2020-07-10 13:36:49,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:49,953 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-10 13:36:50,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-10 13:36:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-10 13:36:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,083 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-10 13:36:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-10 13:36:50,087 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-10 13:36:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,092 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-10 13:36:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-10 13:36:50,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,099 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-10 13:36:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:50,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-10 13:36:50,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,105 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-10 13:36:50,110 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} is VALID [2020-07-10 13:36:50,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-10 13:36:50,111 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,112 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-10 13:36:50,112 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-10 13:36:50,112 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~4;havoc ~tmp~1; {163#true} is VALID [2020-07-10 13:36:50,112 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-10 13:36:50,113 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,113 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-10 13:36:50,113 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-10 13:36:50,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,114 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-10 13:36:50,114 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret13 := valid_product(); {163#true} is VALID [2020-07-10 13:36:50,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-10 13:36:50,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,115 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-10 13:36:50,115 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {163#true} is VALID [2020-07-10 13:36:50,116 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~1; {163#true} is VALID [2020-07-10 13:36:50,116 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-10 13:36:50,116 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,117 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-10 13:36:50,117 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-10 13:36:50,117 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-10 13:36:50,118 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-10 13:36:50,119 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-10 13:36:50,120 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-10 13:36:50,120 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-10 13:36:50,120 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-10 13:36:50,121 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-10 13:36:50,121 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-10 13:36:50,121 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-10 13:36:50,122 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~0;havoc ~tmp___0~0; {164#false} is VALID [2020-07-10 13:36:50,122 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret10 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-10 13:36:50,122 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-10 13:36:50,123 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,123 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-10 13:36:50,123 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {164#false} is VALID [2020-07-10 13:36:50,123 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~0; {164#false} is VALID [2020-07-10 13:36:50,124 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret11 := isPumpRunning(); {163#true} is VALID [2020-07-10 13:36:50,124 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-10 13:36:50,124 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:36:50,125 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-10 13:36:50,125 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-10 13:36:50,125 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-10 13:36:50,126 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-10 13:36:50,126 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-10 13:36:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:50,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233774297] [2020-07-10 13:36:50,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:50,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:50,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188353063] [2020-07-10 13:36:50,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:50,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:50,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:50,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:50,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:50,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:50,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:50,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:50,262 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-10 13:36:54,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:54,127 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2020-07-10 13:36:54,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:54,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:54,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:36:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-10 13:36:54,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-10 13:36:55,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:55,331 INFO L225 Difference]: With dead ends: 260 [2020-07-10 13:36:55,331 INFO L226 Difference]: Without dead ends: 142 [2020-07-10 13:36:55,336 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:55,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-10 13:36:56,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2020-07-10 13:36:56,528 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:56,528 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 109 states. [2020-07-10 13:36:56,529 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 109 states. [2020-07-10 13:36:56,529 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 109 states. [2020-07-10 13:36:56,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:56,544 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-10 13:36:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-10 13:36:56,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:56,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:56,548 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 142 states. [2020-07-10 13:36:56,548 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 142 states. [2020-07-10 13:36:56,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:56,560 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-10 13:36:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-10 13:36:56,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:56,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:56,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:56,564 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-10 13:36:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2020-07-10 13:36:56,573 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2020-07-10 13:36:56,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:56,573 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2020-07-10 13:36:56,573 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:56,573 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2020-07-10 13:36:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:56,576 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:56,576 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] [2020-07-10 13:36:56,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:56,577 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:56,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:56,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1716807413, now seen corresponding path program 1 times [2020-07-10 13:36:56,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:56,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138664478] [2020-07-10 13:36:56,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:56,981 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-10 13:36:57,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-10 13:36:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-10 13:36:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-10 13:36:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-10 13:36:57,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-10 13:36:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,098 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-10 13:36:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-10 13:36:57,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-10 13:36:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:57,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-10 13:36:57,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-10 13:36:57,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {994#true} call ULTIMATE.init(); {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} is VALID [2020-07-10 13:36:57,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-10 13:36:57,130 INFO L280 TraceCheckUtils]: 2: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,131 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-10 13:36:57,131 INFO L263 TraceCheckUtils]: 4: Hoare triple {994#true} call #t~ret72 := main(); {994#true} is VALID [2020-07-10 13:36:57,131 INFO L280 TraceCheckUtils]: 5: Hoare triple {994#true} havoc ~retValue_acc~4;havoc ~tmp~1; {994#true} is VALID [2020-07-10 13:36:57,131 INFO L263 TraceCheckUtils]: 6: Hoare triple {994#true} call select_helpers(); {994#true} is VALID [2020-07-10 13:36:57,132 INFO L280 TraceCheckUtils]: 7: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,132 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-10 13:36:57,132 INFO L263 TraceCheckUtils]: 9: Hoare triple {994#true} call select_features(); {994#true} is VALID [2020-07-10 13:36:57,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,133 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-10 13:36:57,133 INFO L263 TraceCheckUtils]: 12: Hoare triple {994#true} call #t~ret13 := valid_product(); {994#true} is VALID [2020-07-10 13:36:57,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-10 13:36:57,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-10 13:36:57,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {994#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {994#true} is VALID [2020-07-10 13:36:57,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {994#true} assume 0 != ~tmp~1; {994#true} is VALID [2020-07-10 13:36:57,135 INFO L263 TraceCheckUtils]: 18: Hoare triple {994#true} call setup(); {994#true} is VALID [2020-07-10 13:36:57,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,135 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-10 13:36:57,136 INFO L263 TraceCheckUtils]: 21: Hoare triple {994#true} call runTest(); {994#true} is VALID [2020-07-10 13:36:57,136 INFO L263 TraceCheckUtils]: 22: Hoare triple {994#true} call test(); {994#true} is VALID [2020-07-10 13:36:57,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {994#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:57,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !false; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:57,139 INFO L280 TraceCheckUtils]: 25: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {995#false} is VALID [2020-07-10 13:36:57,140 INFO L263 TraceCheckUtils]: 26: Hoare triple {995#false} call cleanup(); {995#false} is VALID [2020-07-10 13:36:57,140 INFO L280 TraceCheckUtils]: 27: Hoare triple {995#false} havoc ~i~0;havoc ~__cil_tmp2~0; {995#false} is VALID [2020-07-10 13:36:57,140 INFO L263 TraceCheckUtils]: 28: Hoare triple {995#false} call timeShift(); {995#false} is VALID [2020-07-10 13:36:57,140 INFO L280 TraceCheckUtils]: 29: Hoare triple {995#false} assume !(0 != ~pumpRunning~0); {995#false} is VALID [2020-07-10 13:36:57,141 INFO L280 TraceCheckUtils]: 30: Hoare triple {995#false} assume !(0 != ~systemActive~0); {995#false} is VALID [2020-07-10 13:36:57,141 INFO L263 TraceCheckUtils]: 31: Hoare triple {995#false} call __utac_acc__Specification1_spec__1(); {995#false} is VALID [2020-07-10 13:36:57,141 INFO L280 TraceCheckUtils]: 32: Hoare triple {995#false} havoc ~tmp~0;havoc ~tmp___0~0; {995#false} is VALID [2020-07-10 13:36:57,142 INFO L263 TraceCheckUtils]: 33: Hoare triple {995#false} call #t~ret10 := isMethaneLevelCritical(); {994#true} is VALID [2020-07-10 13:36:57,142 INFO L280 TraceCheckUtils]: 34: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-10 13:36:57,142 INFO L280 TraceCheckUtils]: 35: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,142 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-10 13:36:57,143 INFO L280 TraceCheckUtils]: 37: Hoare triple {995#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {995#false} is VALID [2020-07-10 13:36:57,143 INFO L280 TraceCheckUtils]: 38: Hoare triple {995#false} assume 0 != ~tmp~0; {995#false} is VALID [2020-07-10 13:36:57,143 INFO L263 TraceCheckUtils]: 39: Hoare triple {995#false} call #t~ret11 := isPumpRunning(); {994#true} is VALID [2020-07-10 13:36:57,144 INFO L280 TraceCheckUtils]: 40: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-10 13:36:57,144 INFO L280 TraceCheckUtils]: 41: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-10 13:36:57,144 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-10 13:36:57,144 INFO L280 TraceCheckUtils]: 43: Hoare triple {995#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {995#false} is VALID [2020-07-10 13:36:57,145 INFO L280 TraceCheckUtils]: 44: Hoare triple {995#false} assume 0 != ~tmp___0~0; {995#false} is VALID [2020-07-10 13:36:57,145 INFO L263 TraceCheckUtils]: 45: Hoare triple {995#false} call __automaton_fail(); {995#false} is VALID [2020-07-10 13:36:57,145 INFO L280 TraceCheckUtils]: 46: Hoare triple {995#false} assume !false; {995#false} is VALID [2020-07-10 13:36:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:57,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138664478] [2020-07-10 13:36:57,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:57,152 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:57,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148229152] [2020-07-10 13:36:57,153 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:57,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:57,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:57,218 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:57,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:57,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:57,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:57,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:57,219 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2020-07-10 13:36:58,417 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:01,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:01,252 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2020-07-10 13:37:01,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:01,253 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:01,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-10 13:37:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-10 13:37:01,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 225 transitions. [2020-07-10 13:37:02,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:02,052 INFO L225 Difference]: With dead ends: 183 [2020-07-10 13:37:02,052 INFO L226 Difference]: Without dead ends: 126 [2020-07-10 13:37:02,054 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:02,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-10 13:37:03,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2020-07-10 13:37:03,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:03,187 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 100 states. [2020-07-10 13:37:03,188 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 100 states. [2020-07-10 13:37:03,188 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 100 states. [2020-07-10 13:37:03,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:03,196 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-10 13:37:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-10 13:37:03,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:03,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:03,198 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 126 states. [2020-07-10 13:37:03,198 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 126 states. [2020-07-10 13:37:03,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:03,206 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-10 13:37:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-10 13:37:03,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:03,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:03,208 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:03,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-10 13:37:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-07-10 13:37:03,212 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2020-07-10 13:37:03,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:03,213 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-07-10 13:37:03,213 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-07-10 13:37:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:37:03,215 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:03,215 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] [2020-07-10 13:37:03,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:03,215 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:03,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:03,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1646650364, now seen corresponding path program 1 times [2020-07-10 13:37:03,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:03,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443361777] [2020-07-10 13:37:03,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,581 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,669 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:03,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:03,692 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,696 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-10 13:37:03,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,700 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-10 13:37:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:03,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-10 13:37:03,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-10 13:37:03,707 INFO L263 TraceCheckUtils]: 0: Hoare triple {1683#true} call ULTIMATE.init(); {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} is VALID [2020-07-10 13:37:03,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,714 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,715 INFO L263 TraceCheckUtils]: 4: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,716 INFO L280 TraceCheckUtils]: 5: Hoare triple {1688#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,716 INFO L263 TraceCheckUtils]: 6: Hoare triple {1688#(= 1 ~systemActive~0)} call select_helpers(); {1683#true} is VALID [2020-07-10 13:37:03,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,717 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,717 INFO L263 TraceCheckUtils]: 9: Hoare triple {1688#(= 1 ~systemActive~0)} call select_features(); {1683#true} is VALID [2020-07-10 13:37:03,717 INFO L280 TraceCheckUtils]: 10: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,718 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,718 INFO L263 TraceCheckUtils]: 12: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1683#true} is VALID [2020-07-10 13:37:03,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:03,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:03,720 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-10 13:37:03,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {1696#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1697#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-10 13:37:03,722 INFO L280 TraceCheckUtils]: 17: Hoare triple {1697#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,722 INFO L263 TraceCheckUtils]: 18: Hoare triple {1698#(not (= 0 ~systemActive~0))} call setup(); {1683#true} is VALID [2020-07-10 13:37:03,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,723 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,724 INFO L263 TraceCheckUtils]: 21: Hoare triple {1698#(not (= 0 ~systemActive~0))} call runTest(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {1698#(not (= 0 ~systemActive~0))} call test(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,725 INFO L280 TraceCheckUtils]: 23: Hoare triple {1698#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !false; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,726 INFO L280 TraceCheckUtils]: 25: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,727 INFO L280 TraceCheckUtils]: 26: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,727 INFO L280 TraceCheckUtils]: 27: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,728 INFO L280 TraceCheckUtils]: 28: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,729 INFO L280 TraceCheckUtils]: 31: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,731 INFO L263 TraceCheckUtils]: 33: Hoare triple {1698#(not (= 0 ~systemActive~0))} call timeShift(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,731 INFO L280 TraceCheckUtils]: 34: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:03,732 INFO L280 TraceCheckUtils]: 35: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1684#false} is VALID [2020-07-10 13:37:03,732 INFO L263 TraceCheckUtils]: 36: Hoare triple {1684#false} call __utac_acc__Specification1_spec__1(); {1684#false} is VALID [2020-07-10 13:37:03,732 INFO L280 TraceCheckUtils]: 37: Hoare triple {1684#false} havoc ~tmp~0;havoc ~tmp___0~0; {1684#false} is VALID [2020-07-10 13:37:03,732 INFO L263 TraceCheckUtils]: 38: Hoare triple {1684#false} call #t~ret10 := isMethaneLevelCritical(); {1683#true} is VALID [2020-07-10 13:37:03,733 INFO L280 TraceCheckUtils]: 39: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-10 13:37:03,733 INFO L280 TraceCheckUtils]: 40: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,733 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-10 13:37:03,733 INFO L280 TraceCheckUtils]: 42: Hoare triple {1684#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1684#false} is VALID [2020-07-10 13:37:03,734 INFO L280 TraceCheckUtils]: 43: Hoare triple {1684#false} assume 0 != ~tmp~0; {1684#false} is VALID [2020-07-10 13:37:03,734 INFO L263 TraceCheckUtils]: 44: Hoare triple {1684#false} call #t~ret11 := isPumpRunning(); {1683#true} is VALID [2020-07-10 13:37:03,734 INFO L280 TraceCheckUtils]: 45: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-10 13:37:03,734 INFO L280 TraceCheckUtils]: 46: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-10 13:37:03,734 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-10 13:37:03,735 INFO L280 TraceCheckUtils]: 48: Hoare triple {1684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1684#false} is VALID [2020-07-10 13:37:03,735 INFO L280 TraceCheckUtils]: 49: Hoare triple {1684#false} assume 0 != ~tmp___0~0; {1684#false} is VALID [2020-07-10 13:37:03,735 INFO L263 TraceCheckUtils]: 50: Hoare triple {1684#false} call __automaton_fail(); {1684#false} is VALID [2020-07-10 13:37:03,735 INFO L280 TraceCheckUtils]: 51: Hoare triple {1684#false} assume !false; {1684#false} is VALID [2020-07-10 13:37:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:03,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443361777] [2020-07-10 13:37:03,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:03,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:03,765 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510506170] [2020-07-10 13:37:03,766 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:03,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:03,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:03,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:03,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:03,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:03,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:03,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:03,825 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-07-10 13:37:04,623 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:05,513 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:05,921 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:06,233 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:09,922 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:17,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:17,828 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2020-07-10 13:37:17,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:17,828 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:37:17,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-10 13:37:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-10 13:37:17,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 439 transitions. [2020-07-10 13:37:19,303 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:19,315 INFO L225 Difference]: With dead ends: 351 [2020-07-10 13:37:19,316 INFO L226 Difference]: Without dead ends: 275 [2020-07-10 13:37:19,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:37:19,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2020-07-10 13:37:21,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2020-07-10 13:37:21,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:21,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 275 states. Second operand 214 states. [2020-07-10 13:37:21,589 INFO L74 IsIncluded]: Start isIncluded. First operand 275 states. Second operand 214 states. [2020-07-10 13:37:21,589 INFO L87 Difference]: Start difference. First operand 275 states. Second operand 214 states. [2020-07-10 13:37:21,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:21,605 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-10 13:37:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-10 13:37:21,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:21,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:21,607 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 275 states. [2020-07-10 13:37:21,608 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 275 states. [2020-07-10 13:37:21,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:21,622 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-10 13:37:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-10 13:37:21,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:21,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:21,624 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:21,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-10 13:37:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2020-07-10 13:37:21,634 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2020-07-10 13:37:21,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:21,634 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2020-07-10 13:37:21,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2020-07-10 13:37:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:37:21,636 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:21,636 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] [2020-07-10 13:37:21,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:21,636 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:21,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:21,637 INFO L82 PathProgramCache]: Analyzing trace with hash 385460171, now seen corresponding path program 1 times [2020-07-10 13:37:21,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:21,637 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367093577] [2020-07-10 13:37:21,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:21,969 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,056 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-10 13:37:22,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-10 13:37:22,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-10 13:37:22,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,096 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-10 13:37:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:22,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-10 13:37:22,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-10 13:37:22,127 INFO L263 TraceCheckUtils]: 0: Hoare triple {3077#true} call ULTIMATE.init(); {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} is VALID [2020-07-10 13:37:22,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,134 INFO L263 TraceCheckUtils]: 4: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,134 INFO L263 TraceCheckUtils]: 6: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3077#true} is VALID [2020-07-10 13:37:22,135 INFO L280 TraceCheckUtils]: 7: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,135 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,135 INFO L263 TraceCheckUtils]: 9: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_features(); {3077#true} is VALID [2020-07-10 13:37:22,136 INFO L280 TraceCheckUtils]: 10: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,137 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,137 INFO L263 TraceCheckUtils]: 12: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3077#true} is VALID [2020-07-10 13:37:22,137 INFO L280 TraceCheckUtils]: 13: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-10 13:37:22,138 INFO L280 TraceCheckUtils]: 14: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,138 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,139 INFO L280 TraceCheckUtils]: 16: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,139 INFO L263 TraceCheckUtils]: 18: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call setup(); {3077#true} is VALID [2020-07-10 13:37:22,140 INFO L280 TraceCheckUtils]: 19: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,140 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,141 INFO L263 TraceCheckUtils]: 21: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call runTest(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,141 INFO L263 TraceCheckUtils]: 22: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call test(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,142 INFO L280 TraceCheckUtils]: 24: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !false; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,143 INFO L280 TraceCheckUtils]: 25: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,143 INFO L280 TraceCheckUtils]: 26: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,144 INFO L280 TraceCheckUtils]: 27: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,145 INFO L280 TraceCheckUtils]: 28: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,145 INFO L280 TraceCheckUtils]: 29: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,146 INFO L280 TraceCheckUtils]: 30: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,147 INFO L280 TraceCheckUtils]: 31: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,148 INFO L280 TraceCheckUtils]: 32: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,151 INFO L263 TraceCheckUtils]: 33: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:22,151 INFO L280 TraceCheckUtils]: 34: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-10 13:37:22,151 INFO L280 TraceCheckUtils]: 35: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-10 13:37:22,151 INFO L280 TraceCheckUtils]: 36: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,155 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,156 INFO L263 TraceCheckUtils]: 38: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,156 INFO L280 TraceCheckUtils]: 39: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,156 INFO L280 TraceCheckUtils]: 40: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,157 INFO L263 TraceCheckUtils]: 41: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,157 INFO L280 TraceCheckUtils]: 42: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,157 INFO L263 TraceCheckUtils]: 43: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3077#true} is VALID [2020-07-10 13:37:22,158 INFO L280 TraceCheckUtils]: 44: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,158 INFO L280 TraceCheckUtils]: 45: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:22,160 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-10 13:37:22,160 INFO L280 TraceCheckUtils]: 47: Hoare triple {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:22,161 INFO L280 TraceCheckUtils]: 48: Hoare triple {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3078#false} is VALID [2020-07-10 13:37:22,161 INFO L263 TraceCheckUtils]: 49: Hoare triple {3078#false} call #t~ret11 := isPumpRunning(); {3077#true} is VALID [2020-07-10 13:37:22,161 INFO L280 TraceCheckUtils]: 50: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-10 13:37:22,161 INFO L280 TraceCheckUtils]: 51: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-10 13:37:22,162 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-10 13:37:22,162 INFO L280 TraceCheckUtils]: 53: Hoare triple {3078#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3078#false} is VALID [2020-07-10 13:37:22,162 INFO L280 TraceCheckUtils]: 54: Hoare triple {3078#false} assume 0 != ~tmp___0~0; {3078#false} is VALID [2020-07-10 13:37:22,162 INFO L263 TraceCheckUtils]: 55: Hoare triple {3078#false} call __automaton_fail(); {3078#false} is VALID [2020-07-10 13:37:22,162 INFO L280 TraceCheckUtils]: 56: Hoare triple {3078#false} assume !false; {3078#false} is VALID [2020-07-10 13:37:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:22,170 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367093577] [2020-07-10 13:37:22,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:22,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:22,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590361609] [2020-07-10 13:37:22,171 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:22,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:22,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:22,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:22,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:22,235 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:22,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:22,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:22,235 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2020-07-10 13:37:23,049 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:28,604 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:29,894 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:30,279 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:30,810 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:32,080 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:36,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:36,694 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2020-07-10 13:37:36,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:36,694 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:37:36,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-10 13:37:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-10 13:37:36,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 424 transitions. [2020-07-10 13:37:38,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 424 edges. 424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:38,058 INFO L225 Difference]: With dead ends: 695 [2020-07-10 13:37:38,058 INFO L226 Difference]: Without dead ends: 505 [2020-07-10 13:37:38,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:38,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-07-10 13:37:42,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2020-07-10 13:37:42,127 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:42,128 INFO L82 GeneralOperation]: Start isEquivalent. First operand 505 states. Second operand 383 states. [2020-07-10 13:37:42,128 INFO L74 IsIncluded]: Start isIncluded. First operand 505 states. Second operand 383 states. [2020-07-10 13:37:42,128 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 383 states. [2020-07-10 13:37:42,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:42,159 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-10 13:37:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-10 13:37:42,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:42,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:42,162 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 505 states. [2020-07-10 13:37:42,162 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 505 states. [2020-07-10 13:37:42,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:42,193 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-10 13:37:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-10 13:37:42,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:42,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:42,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:42,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-07-10 13:37:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2020-07-10 13:37:42,216 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2020-07-10 13:37:42,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:42,216 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2020-07-10 13:37:42,216 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2020-07-10 13:37:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:37:42,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:42,218 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] [2020-07-10 13:37:42,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:37:42,219 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:42,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:42,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1496116017, now seen corresponding path program 1 times [2020-07-10 13:37:42,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:42,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944498455] [2020-07-10 13:37:42,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,579 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,654 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-10 13:37:42,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,659 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,662 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-10 13:37:42,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,707 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-10 13:37:42,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:42,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,729 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:42,733 INFO L263 TraceCheckUtils]: 0: Hoare triple {5653#true} call ULTIMATE.init(); {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} is VALID [2020-07-10 13:37:42,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|))} #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~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,741 INFO L263 TraceCheckUtils]: 4: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,742 INFO L263 TraceCheckUtils]: 6: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_helpers(); {5653#true} is VALID [2020-07-10 13:37:42,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,742 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,743 INFO L263 TraceCheckUtils]: 9: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_features(); {5653#true} is VALID [2020-07-10 13:37:42,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,743 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,744 INFO L263 TraceCheckUtils]: 12: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {5653#true} is VALID [2020-07-10 13:37:42,744 INFO L280 TraceCheckUtils]: 13: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-10 13:37:42,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,745 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,746 INFO L263 TraceCheckUtils]: 18: Hoare triple {5658#(= 0 ~pumpRunning~0)} call setup(); {5653#true} is VALID [2020-07-10 13:37:42,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,747 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,747 INFO L263 TraceCheckUtils]: 21: Hoare triple {5658#(= 0 ~pumpRunning~0)} call runTest(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,748 INFO L263 TraceCheckUtils]: 22: Hoare triple {5658#(= 0 ~pumpRunning~0)} call test(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !false; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,750 INFO L280 TraceCheckUtils]: 25: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,750 INFO L280 TraceCheckUtils]: 26: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,752 INFO L280 TraceCheckUtils]: 29: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,752 INFO L263 TraceCheckUtils]: 30: Hoare triple {5658#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:37:42,753 INFO L280 TraceCheckUtils]: 31: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-10 13:37:42,753 INFO L280 TraceCheckUtils]: 32: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,754 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,754 INFO L280 TraceCheckUtils]: 34: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,755 INFO L280 TraceCheckUtils]: 35: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,755 INFO L280 TraceCheckUtils]: 36: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,756 INFO L263 TraceCheckUtils]: 37: Hoare triple {5658#(= 0 ~pumpRunning~0)} call stopSystem(); {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:37:42,756 INFO L280 TraceCheckUtils]: 38: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,757 INFO L280 TraceCheckUtils]: 39: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,758 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,759 INFO L263 TraceCheckUtils]: 42: Hoare triple {5658#(= 0 ~pumpRunning~0)} call timeShift(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,759 INFO L280 TraceCheckUtils]: 43: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,760 INFO L280 TraceCheckUtils]: 44: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,760 INFO L263 TraceCheckUtils]: 45: Hoare triple {5658#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,761 INFO L280 TraceCheckUtils]: 46: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,761 INFO L263 TraceCheckUtils]: 47: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5653#true} is VALID [2020-07-10 13:37:42,761 INFO L280 TraceCheckUtils]: 48: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-10 13:37:42,761 INFO L280 TraceCheckUtils]: 49: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-10 13:37:42,762 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,763 INFO L280 TraceCheckUtils]: 51: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,763 INFO L280 TraceCheckUtils]: 52: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:42,764 INFO L263 TraceCheckUtils]: 53: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5653#true} is VALID [2020-07-10 13:37:42,764 INFO L280 TraceCheckUtils]: 54: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,765 INFO L280 TraceCheckUtils]: 55: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:42,766 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-10 13:37:42,766 INFO L280 TraceCheckUtils]: 57: Hoare triple {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:37:42,767 INFO L280 TraceCheckUtils]: 58: Hoare triple {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5654#false} is VALID [2020-07-10 13:37:42,767 INFO L263 TraceCheckUtils]: 59: Hoare triple {5654#false} call __automaton_fail(); {5654#false} is VALID [2020-07-10 13:37:42,767 INFO L280 TraceCheckUtils]: 60: Hoare triple {5654#false} assume !false; {5654#false} is VALID [2020-07-10 13:37:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:42,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944498455] [2020-07-10 13:37:42,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:42,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:37:42,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079024591] [2020-07-10 13:37:42,775 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:37:42,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:42,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:37:42,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:42,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:37:42,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:42,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:37:42,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:37:42,855 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2020-07-10 13:37:44,003 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:49,437 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:50,056 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:50,415 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:53,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:53,302 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2020-07-10 13:37:53,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 13:37:53,303 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:37:53,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-10 13:37:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-10 13:37:53,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 294 transitions. [2020-07-10 13:37:54,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 294 edges. 294 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:54,100 INFO L225 Difference]: With dead ends: 765 [2020-07-10 13:37:54,100 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:37:54,103 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-10 13:37:54,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:37:54,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:37:54,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:54,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:54,104 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:54,104 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:54,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:54,104 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:54,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:54,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:54,104 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:54,104 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:54,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:54,105 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:54,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:54,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:54,105 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:54,105 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:37:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:37:54,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-10 13:37:54,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:54,106 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:37:54,106 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:37:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:54,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:54,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:37:54,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:37:57,496 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:37:57,687 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:58,152 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-10 13:37:58,366 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:37:58,607 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:58,853 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-10 13:37:59,214 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-10 13:37:59,427 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:59,843 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:00,066 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-10 13:38:00,494 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:00,974 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-10 13:38:01,165 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:01,347 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-10 13:38:01,790 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-10 13:38:01,976 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:02,176 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-10 13:38:02,381 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:02,635 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:02,997 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-10 13:38:03,184 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:03,410 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:38:03,627 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-10 13:38:04,078 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-10 13:38:04,083 INFO L268 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-07-10 13:38:04,083 INFO L268 CegarLoopResult]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2020-07-10 13:38:04,083 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-10 13:38:04,083 INFO L268 CegarLoopResult]: For program point L377-2(lines 377 398) no Hoare annotation was computed. [2020-07-10 13:38:04,083 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point L399(lines 376 400) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 352 407) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point L440(lines 440 444) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2020-07-10 13:38:04,084 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point L434-2(lines 434 459) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 408 467) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point L460(lines 433 461) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-10 13:38:04,085 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-07-10 13:38:04,086 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 175 181) the Hoare annotation is: true [2020-07-10 13:38:04,086 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 175 181) no Hoare annotation was computed. [2020-07-10 13:38:04,086 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 182 190) no Hoare annotation was computed. [2020-07-10 13:38:04,086 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 182 190) the Hoare annotation is: true [2020-07-10 13:38:04,086 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 182 190) no Hoare annotation was computed. [2020-07-10 13:38:04,087 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 267 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,087 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 267 289) no Hoare annotation was computed. [2020-07-10 13:38:04,087 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,087 INFO L264 CegarLoopResult]: At program point L279-1(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,087 INFO L268 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-07-10 13:38:04,087 INFO L268 CegarLoopResult]: For program point L277-1(lines 277 284) no Hoare annotation was computed. [2020-07-10 13:38:04,087 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-10 13:38:04,089 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,089 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,089 INFO L264 CegarLoopResult]: At program point L273-1(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 267 289) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-10 13:38:04,090 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-07-10 13:38:04,091 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-10 13:38:04,091 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-10 13:38:04,091 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 697 703) no Hoare annotation was computed. [2020-07-10 13:38:04,092 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 697 703) the Hoare annotation is: true [2020-07-10 13:38:04,092 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 819 833) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L264 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point L823(lines 823 829) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 819 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 819 833) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 730 737) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 730 737) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 730 737) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-10 13:38:04,093 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-10 13:38:04,094 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 168 174) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 168 174) the Hoare annotation is: true [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 306 351) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point L633(lines 633 653) no Hoare annotation was computed. [2020-07-10 13:38:04,095 INFO L268 CegarLoopResult]: For program point L633-1(lines 633 653) no Hoare annotation was computed. [2020-07-10 13:38:04,096 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 619 664) no Hoare annotation was computed. [2020-07-10 13:38:04,096 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2020-07-10 13:38:04,096 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 257 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,096 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 257 266) no Hoare annotation was computed. [2020-07-10 13:38:04,096 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 257 266) no Hoare annotation was computed. [2020-07-10 13:38:04,096 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-10 13:38:04,096 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2020-07-10 13:38:04,096 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-10 13:38:04,097 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-10 13:38:04,097 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-10 13:38:04,097 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2020-07-10 13:38:04,097 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-10 13:38:04,098 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-10 13:38:04,098 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2020-07-10 13:38:04,098 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:04,098 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-10 13:38:04,098 INFO L268 CegarLoopResult]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2020-07-10 13:38:04,098 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:04,098 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:04,098 INFO L268 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-07-10 13:38:04,099 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-10 13:38:04,099 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-10 13:38:04,099 INFO L268 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-07-10 13:38:04,099 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,099 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,099 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-10 13:38:04,099 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2020-07-10 13:38:04,099 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed. [2020-07-10 13:38:04,100 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2020-07-10 13:38:04,100 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,100 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,100 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-10 13:38:04,100 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,100 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed. [2020-07-10 13:38:04,100 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,100 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 573 618) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2020-07-10 13:38:04,101 INFO L268 CegarLoopResult]: For program point L593(lines 593 600) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point L587(lines 587 607) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point L587-1(lines 587 607) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-10 13:38:04,102 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 158 167) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 158 167) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 158 167) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 470 572) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L535-1(line 535) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L494(lines 494 498) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L558(lines 558 569) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2020-07-10 13:38:04,103 INFO L268 CegarLoopResult]: For program point L519-2(lines 519 539) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L540(lines 518 541) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L499(lines 499 515) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L559(lines 559 566) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L520(lines 519 539) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point L516(lines 516 557) no Hoare annotation was computed. [2020-07-10 13:38:04,104 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,105 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~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#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)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#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~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~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)|)) [2020-07-10 13:38:04,105 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,105 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-10 13:38:04,105 INFO L268 CegarLoopResult]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2020-07-10 13:38:04,105 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2020-07-10 13:38:04,105 INFO L268 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-10 13:38:04,106 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-10 13:38:04,107 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-10 13:38:04,107 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 673 696) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:04,107 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 13:38:04,107 INFO L264 CegarLoopResult]: At program point L684(lines 684 690) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-10 13:38:04,108 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 673 696) no Hoare annotation was computed. [2020-07-10 13:38:04,108 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-10 13:38:04,108 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 673 696) no Hoare annotation was computed. [2020-07-10 13:38:04,108 INFO L268 CegarLoopResult]: For program point L677(lines 676 695) no Hoare annotation was computed. [2020-07-10 13:38:04,109 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2020-07-10 13:38:04,109 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2020-07-10 13:38:04,109 INFO L271 CegarLoopResult]: At program point L219(lines 194 223) the Hoare annotation is: true [2020-07-10 13:38:04,109 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-10 13:38:04,109 INFO L268 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-07-10 13:38:04,109 INFO L271 CegarLoopResult]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2020-07-10 13:38:04,109 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-10 13:38:04,109 INFO L271 CegarLoopResult]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2020-07-10 13:38:04,109 INFO L271 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: true [2020-07-10 13:38:04,109 INFO L268 CegarLoopResult]: For program point L200-1(line 200) no Hoare annotation was computed. [2020-07-10 13:38:04,110 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-10 13:38:04,110 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-10 13:38:04,110 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-10 13:38:04,110 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2020-07-10 13:38:04,110 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2020-07-10 13:38:04,110 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,110 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:38:04,110 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:38:04,110 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:38:04,111 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-10 13:38:04,111 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 834 841) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:04,111 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-10 13:38:04,112 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-10 13:38:04,112 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-10 13:38:04,112 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:04,112 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2020-07-10 13:38:04,112 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-10 13:38:04,112 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2020-07-10 13:38:04,113 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2020-07-10 13:38:04,113 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-10 13:38:04,113 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-10 13:38:04,113 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-10 13:38:04,114 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-10 13:38:04,114 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-10 13:38:04,114 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-10 13:38:04,114 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-10 13:38:04,114 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-10 13:38:04,114 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-10 13:38:04,114 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-10 13:38:04,118 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:38:04,119 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:38:04,119 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:04,119 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:04,123 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:04,123 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:38:04,124 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:04,129 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:38:04,129 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 13:38:04,130 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:04,130 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:38:04,130 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:04,130 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:38:04,130 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:04,137 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:38:04,137 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:04,138 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:38:04,138 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:38:04,138 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:38:04,139 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:04,140 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:38:04,140 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 13:38:04,140 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 13:38:04,144 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:04,144 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:04,144 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-10 13:38:04,145 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:38:04,146 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:38:04,147 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:04,148 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:38:04,148 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:38:04,148 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:38:04,149 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:38:04,150 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-10 13:38:04,151 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:38:04,151 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:38:04,151 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-10 13:38:04,151 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 13:38:04,152 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:04,152 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 13:38:04,153 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:38:04,154 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:38:04,155 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 13:38:04,156 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:38:04,157 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-10 13:38:04,158 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:04,158 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:38:04,158 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:38:04,158 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-10 13:38:04,160 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:38:04,161 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:38:04,162 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L453-1 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-10 13:38:04,163 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-10 13:38:04,164 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:38:04,164 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:38:04,164 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:38:04,165 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:04,166 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-10 13:38:04,167 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,168 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:38:04,169 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:38:04,170 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:38:04,171 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-10 13:38:04,172 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-10 13:38:04,172 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:38:04,173 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 13:38:04,174 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 13:38:04,175 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 13:38:04,175 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-10 13:38:04,176 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:38:04,176 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 13:38:04,176 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:38:04,177 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:38:04,177 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:38:04,177 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 13:38:04,177 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:38:04,177 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-10 13:38:04,179 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:38:04,179 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-10 13:38:04,179 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:38:04,180 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:38:04,181 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:38:04,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:38:04 BoogieIcfgContainer [2020-07-10 13:38:04,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:38:04,211 INFO L168 Benchmark]: Toolchain (without parser) took 77515.01 ms. Allocated memory was 146.3 MB in the beginning and 766.5 MB in the end (delta: 620.2 MB). Free memory was 102.9 MB in the beginning and 240.3 MB in the end (delta: -137.4 MB). Peak memory consumption was 482.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,212 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.40 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.7 MB in the beginning and 172.8 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,213 INFO L168 Benchmark]: Boogie Preprocessor took 121.83 ms. Allocated memory is still 204.5 MB. Free memory was 172.8 MB in the beginning and 167.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,213 INFO L168 Benchmark]: RCFGBuilder took 1607.34 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 167.4 MB in the beginning and 95.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,214 INFO L168 Benchmark]: TraceAbstraction took 75121.11 ms. Allocated memory was 234.9 MB in the beginning and 766.5 MB in the end (delta: 531.6 MB). Free memory was 94.3 MB in the beginning and 240.3 MB in the end (delta: -145.9 MB). Peak memory consumption was 385.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:38:04,220 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 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.40 ms. Allocated memory was 146.3 MB in the beginning and 204.5 MB in the end (delta: 58.2 MB). Free memory was 102.7 MB in the beginning and 172.8 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.83 ms. Allocated memory is still 204.5 MB. Free memory was 172.8 MB in the beginning and 167.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1607.34 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 167.4 MB in the beginning and 95.7 MB in the end (delta: 71.6 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75121.11 ms. Allocated memory was 234.9 MB in the beginning and 766.5 MB in the end (delta: 531.6 MB). Free memory was 94.3 MB in the beginning and 240.3 MB in the end (delta: -145.9 MB). Peak memory consumption was 385.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 64.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 484 SDtfs, 764 SDslu, 437 SDs, 0 SdLazy, 2044 SolverSat, 546 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred 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: 8.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 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...