/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_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:46,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:46,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:46,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:46,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:46,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:46,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:46,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:46,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:46,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:46,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:46,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:46,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:46,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:46,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:46,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:46,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:46,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:46,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:46,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:46,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:46,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:46,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:46,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:46,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:46,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:46,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:46,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:46,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:46,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:46,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:46,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:46,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:46,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:46,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:46,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:46,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:46,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:46,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:46,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:46,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:46,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:00:46,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:46,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:46,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:46,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:46,405 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:46,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:46,405 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:46,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:46,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:46,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:46,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:46,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:46,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:46,407 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:46,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:46,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:46,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:46,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:46,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:46,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:46,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:46,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:46,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:46,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:46,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:46,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:46,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:46,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:46,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:46,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:46,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:46,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:46,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:46,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:46,760 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:46,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-07-17 21:00:46,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155982314/9ecc7c8eb2ee43eeaf1428b00c1d53f9/FLAGb2cf5fc3d [2020-07-17 21:00:47,406 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:47,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2020-07-17 21:00:47,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155982314/9ecc7c8eb2ee43eeaf1428b00c1d53f9/FLAGb2cf5fc3d [2020-07-17 21:00:47,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155982314/9ecc7c8eb2ee43eeaf1428b00c1d53f9 [2020-07-17 21:00:47,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:47,662 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:47,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:47,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:47,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:47,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:47" (1/1) ... [2020-07-17 21:00:47,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e8739b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:47, skipping insertion in model container [2020-07-17 21:00:47,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:47" (1/1) ... [2020-07-17 21:00:47,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:47,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:48,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:48,229 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:48,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:48,408 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:48,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48 WrapperNode [2020-07-17 21:00:48,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:48,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:48,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:48,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:48,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... [2020-07-17 21:00:48,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:48,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:48,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:48,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:48,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:00:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:00:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:00:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:00:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:00:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:00:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:00:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:00:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:00:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:48,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:50,277 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:50,277 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:50,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:50 BoogieIcfgContainer [2020-07-17 21:00:50,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:50,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:50,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:50,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:50,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:47" (1/3) ... [2020-07-17 21:00:50,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58cc5637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:50, skipping insertion in model container [2020-07-17 21:00:50,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:48" (2/3) ... [2020-07-17 21:00:50,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58cc5637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:50, skipping insertion in model container [2020-07-17 21:00:50,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:50" (3/3) ... [2020-07-17 21:00:50,305 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product27.cil.c [2020-07-17 21:00:50,315 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:50,328 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:50,343 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:50,371 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:50,371 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:50,371 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:50,371 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:50,371 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:50,371 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:50,372 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:50,372 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-17 21:00:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:50,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:50,404 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] [2020-07-17 21:00:50,405 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:50,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:50,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1851171777, now seen corresponding path program 1 times [2020-07-17 21:00:50,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:50,420 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881092485] [2020-07-17 21:00:50,421 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,113 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {167#true} is VALID [2020-07-17 21:00:51,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #498#return; {167#true} is VALID [2020-07-17 21:00:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-17 21:00:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,232 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-17 21:00:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-17 21:00:51,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #416#return; {167#true} is VALID [2020-07-17 21:00:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #418#return; {167#true} is VALID [2020-07-17 21:00:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {167#true} is VALID [2020-07-17 21:00:51,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #502#return; {168#false} is VALID [2020-07-17 21:00:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:51,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-17 21:00:51,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #504#return; {168#false} is VALID [2020-07-17 21:00:51,259 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:51,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {167#true} is VALID [2020-07-17 21:00:51,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,261 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #498#return; {167#true} is VALID [2020-07-17 21:00:51,261 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret73 := main(); {167#true} is VALID [2020-07-17 21:00:51,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~5;havoc ~tmp~1; {167#true} is VALID [2020-07-17 21:00:51,262 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-17 21:00:51,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,262 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #412#return; {167#true} is VALID [2020-07-17 21:00:51,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-17 21:00:51,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,263 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #414#return; {167#true} is VALID [2020-07-17 21:00:51,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret13 := valid_product(); {167#true} is VALID [2020-07-17 21:00:51,264 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {167#true} is VALID [2020-07-17 21:00:51,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,264 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #416#return; {167#true} is VALID [2020-07-17 21:00:51,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {167#true} is VALID [2020-07-17 21:00:51,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~1; {167#true} is VALID [2020-07-17 21:00:51,266 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-17 21:00:51,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,266 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #418#return; {167#true} is VALID [2020-07-17 21:00:51,267 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-17 21:00:51,267 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-17 21:00:51,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-17 21:00:51,268 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume false; {168#false} is VALID [2020-07-17 21:00:51,269 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-17 21:00:51,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-17 21:00:51,269 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-17 21:00:51,270 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-17 21:00:51,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-17 21:00:51,270 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-17 21:00:51,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~0;havoc ~tmp___0~0; {168#false} is VALID [2020-07-17 21:00:51,302 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret11 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-17 21:00:51,302 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {167#true} is VALID [2020-07-17 21:00:51,302 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,303 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #502#return; {168#false} is VALID [2020-07-17 21:00:51,303 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {168#false} is VALID [2020-07-17 21:00:51,305 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~0; {168#false} is VALID [2020-07-17 21:00:51,305 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret12 := isPumpRunning(); {167#true} is VALID [2020-07-17 21:00:51,305 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-17 21:00:51,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-17 21:00:51,306 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #504#return; {168#false} is VALID [2020-07-17 21:00:51,307 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {168#false} is VALID [2020-07-17 21:00:51,307 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~0; {168#false} is VALID [2020-07-17 21:00:51,307 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-17 21:00:51,308 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-17 21:00:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:51,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881092485] [2020-07-17 21:00:51,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:51,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:51,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146389703] [2020-07-17 21:00:51,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:51,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:51,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:51,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:51,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:51,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:51,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:51,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:51,432 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-17 21:00:55,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:55,313 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2020-07-17 21:00:55,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:55,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:55,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:55,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-17 21:00:56,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:56,520 INFO L225 Difference]: With dead ends: 261 [2020-07-17 21:00:56,520 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:00:56,524 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 [2020-07-17 21:00:56,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:00:57,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-17 21:00:57,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:57,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:57,619 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:57,619 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:57,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:57,635 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-17 21:00:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-17 21:00:57,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:57,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:57,639 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-17 21:00:57,639 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-17 21:00:57,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:57,651 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-17 21:00:57,651 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-17 21:00:57,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:57,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:57,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:57,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:00:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-17 21:00:57,665 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2020-07-17 21:00:57,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:57,665 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-17 21:00:57,665 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-17 21:00:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:57,668 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:57,668 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] [2020-07-17 21:00:57,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:57,669 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:57,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:57,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1354219367, now seen corresponding path program 1 times [2020-07-17 21:00:57,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:57,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989847456] [2020-07-17 21:00:57,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,124 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {996#true} is VALID [2020-07-17 21:00:58,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {996#true} #498#return; {996#true} is VALID [2020-07-17 21:00:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,200 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #412#return; {996#true} is VALID [2020-07-17 21:00:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,203 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #414#return; {996#true} is VALID [2020-07-17 21:00:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {996#true} is VALID [2020-07-17 21:00:58,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {996#true} #416#return; {996#true} is VALID [2020-07-17 21:00:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,214 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {996#true} {996#true} #418#return; {996#true} is VALID [2020-07-17 21:00:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {996#true} is VALID [2020-07-17 21:00:58,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {997#false} #502#return; {997#false} is VALID [2020-07-17 21:00:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:58,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {996#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {996#true} is VALID [2020-07-17 21:00:58,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {996#true} {997#false} #504#return; {997#false} is VALID [2020-07-17 21:00:58,239 INFO L263 TraceCheckUtils]: 0: Hoare triple {996#true} call ULTIMATE.init(); {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:58,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {1017#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {996#true} is VALID [2020-07-17 21:00:58,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,241 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {996#true} {996#true} #498#return; {996#true} is VALID [2020-07-17 21:00:58,241 INFO L263 TraceCheckUtils]: 4: Hoare triple {996#true} call #t~ret73 := main(); {996#true} is VALID [2020-07-17 21:00:58,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {996#true} havoc ~retValue_acc~5;havoc ~tmp~1; {996#true} is VALID [2020-07-17 21:00:58,241 INFO L263 TraceCheckUtils]: 6: Hoare triple {996#true} call select_helpers(); {996#true} is VALID [2020-07-17 21:00:58,242 INFO L280 TraceCheckUtils]: 7: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,242 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {996#true} {996#true} #412#return; {996#true} is VALID [2020-07-17 21:00:58,242 INFO L263 TraceCheckUtils]: 9: Hoare triple {996#true} call select_features(); {996#true} is VALID [2020-07-17 21:00:58,243 INFO L280 TraceCheckUtils]: 10: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,243 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {996#true} {996#true} #414#return; {996#true} is VALID [2020-07-17 21:00:58,243 INFO L263 TraceCheckUtils]: 12: Hoare triple {996#true} call #t~ret13 := valid_product(); {996#true} is VALID [2020-07-17 21:00:58,243 INFO L280 TraceCheckUtils]: 13: Hoare triple {996#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {996#true} is VALID [2020-07-17 21:00:58,244 INFO L280 TraceCheckUtils]: 14: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,244 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {996#true} {996#true} #416#return; {996#true} is VALID [2020-07-17 21:00:58,244 INFO L280 TraceCheckUtils]: 16: Hoare triple {996#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {996#true} is VALID [2020-07-17 21:00:58,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {996#true} assume 0 != ~tmp~1; {996#true} is VALID [2020-07-17 21:00:58,245 INFO L263 TraceCheckUtils]: 18: Hoare triple {996#true} call setup(); {996#true} is VALID [2020-07-17 21:00:58,245 INFO L280 TraceCheckUtils]: 19: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,245 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {996#true} {996#true} #418#return; {996#true} is VALID [2020-07-17 21:00:58,246 INFO L263 TraceCheckUtils]: 21: Hoare triple {996#true} call runTest(); {996#true} is VALID [2020-07-17 21:00:58,246 INFO L263 TraceCheckUtils]: 22: Hoare triple {996#true} call test(); {996#true} is VALID [2020-07-17 21:00:58,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {996#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1010#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:58,247 INFO L280 TraceCheckUtils]: 24: Hoare triple {1010#(= 0 test_~splverifierCounter~0)} assume !false; {1010#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:58,248 INFO L280 TraceCheckUtils]: 25: Hoare triple {1010#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {997#false} is VALID [2020-07-17 21:00:58,248 INFO L263 TraceCheckUtils]: 26: Hoare triple {997#false} call cleanup(); {997#false} is VALID [2020-07-17 21:00:58,248 INFO L280 TraceCheckUtils]: 27: Hoare triple {997#false} havoc ~i~0;havoc ~__cil_tmp2~0; {997#false} is VALID [2020-07-17 21:00:58,249 INFO L263 TraceCheckUtils]: 28: Hoare triple {997#false} call timeShift(); {997#false} is VALID [2020-07-17 21:00:58,249 INFO L280 TraceCheckUtils]: 29: Hoare triple {997#false} assume !(0 != ~pumpRunning~0); {997#false} is VALID [2020-07-17 21:00:58,249 INFO L280 TraceCheckUtils]: 30: Hoare triple {997#false} assume !(0 != ~systemActive~0); {997#false} is VALID [2020-07-17 21:00:58,250 INFO L263 TraceCheckUtils]: 31: Hoare triple {997#false} call __utac_acc__Specification1_spec__1(); {997#false} is VALID [2020-07-17 21:00:58,250 INFO L280 TraceCheckUtils]: 32: Hoare triple {997#false} havoc ~tmp~0;havoc ~tmp___0~0; {997#false} is VALID [2020-07-17 21:00:58,250 INFO L263 TraceCheckUtils]: 33: Hoare triple {997#false} call #t~ret11 := isMethaneLevelCritical(); {996#true} is VALID [2020-07-17 21:00:58,250 INFO L280 TraceCheckUtils]: 34: Hoare triple {996#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {996#true} is VALID [2020-07-17 21:00:58,251 INFO L280 TraceCheckUtils]: 35: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,251 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {996#true} {997#false} #502#return; {997#false} is VALID [2020-07-17 21:00:58,251 INFO L280 TraceCheckUtils]: 37: Hoare triple {997#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {997#false} is VALID [2020-07-17 21:00:58,252 INFO L280 TraceCheckUtils]: 38: Hoare triple {997#false} assume 0 != ~tmp~0; {997#false} is VALID [2020-07-17 21:00:58,252 INFO L263 TraceCheckUtils]: 39: Hoare triple {997#false} call #t~ret12 := isPumpRunning(); {996#true} is VALID [2020-07-17 21:00:58,252 INFO L280 TraceCheckUtils]: 40: Hoare triple {996#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {996#true} is VALID [2020-07-17 21:00:58,252 INFO L280 TraceCheckUtils]: 41: Hoare triple {996#true} assume true; {996#true} is VALID [2020-07-17 21:00:58,253 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {996#true} {997#false} #504#return; {997#false} is VALID [2020-07-17 21:00:58,253 INFO L280 TraceCheckUtils]: 43: Hoare triple {997#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {997#false} is VALID [2020-07-17 21:00:58,253 INFO L280 TraceCheckUtils]: 44: Hoare triple {997#false} assume 0 != ~tmp___0~0; {997#false} is VALID [2020-07-17 21:00:58,254 INFO L263 TraceCheckUtils]: 45: Hoare triple {997#false} call __automaton_fail(); {997#false} is VALID [2020-07-17 21:00:58,254 INFO L280 TraceCheckUtils]: 46: Hoare triple {997#false} assume !false; {997#false} is VALID [2020-07-17 21:00:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:58,260 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989847456] [2020-07-17 21:00:58,260 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:58,260 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:58,261 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079308016] [2020-07-17 21:00:58,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:58,263 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:58,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:58,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:58,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:58,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:58,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:58,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:58,320 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states. [2020-07-17 21:00:59,569 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:02,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:02,471 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2020-07-17 21:01:02,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:02,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:02,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:01:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:01:02,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-17 21:01:03,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:03,294 INFO L225 Difference]: With dead ends: 188 [2020-07-17 21:01:03,294 INFO L226 Difference]: Without dead ends: 126 [2020-07-17 21:01:03,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:03,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-17 21:01:04,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-07-17 21:01:04,407 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:04,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 101 states. [2020-07-17 21:01:04,407 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 101 states. [2020-07-17 21:01:04,407 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 101 states. [2020-07-17 21:01:04,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:04,416 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-17 21:01:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-17 21:01:04,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:04,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:04,421 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 126 states. [2020-07-17 21:01:04,421 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 126 states. [2020-07-17 21:01:04,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:04,429 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-17 21:01:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-17 21:01:04,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:04,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:04,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:04,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-17 21:01:04,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-17 21:01:04,436 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2020-07-17 21:01:04,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:04,436 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-17 21:01:04,436 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-17 21:01:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:01:04,438 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:04,438 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:04,438 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:04,439 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:04,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:04,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1234220754, now seen corresponding path program 1 times [2020-07-17 21:01:04,439 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:04,440 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096832482] [2020-07-17 21:01:04,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:04,846 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:04,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:04,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {1694#(= 1 ~systemActive~0)} assume true; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:04,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1694#(= 1 ~systemActive~0)} {1689#true} #498#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:04,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:04,959 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #412#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:04,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:04,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #414#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:05,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:05,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:05,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1694#(= 1 ~systemActive~0)} #416#return; {1702#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:01:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:05,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1689#true} {1704#(not (= 0 ~systemActive~0))} #418#return; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:05,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1689#true} is VALID [2020-07-17 21:01:05,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1689#true} {1690#false} #502#return; {1690#false} is VALID [2020-07-17 21:01:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:05,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1689#true} is VALID [2020-07-17 21:01:05,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1689#true} {1690#false} #504#return; {1690#false} is VALID [2020-07-17 21:01:05,053 INFO L263 TraceCheckUtils]: 0: Hoare triple {1689#true} call ULTIMATE.init(); {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:05,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {1713#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {1694#(= 1 ~systemActive~0)} assume true; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1694#(= 1 ~systemActive~0)} {1689#true} #498#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,064 INFO L263 TraceCheckUtils]: 4: Hoare triple {1694#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {1694#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,064 INFO L263 TraceCheckUtils]: 6: Hoare triple {1694#(= 1 ~systemActive~0)} call select_helpers(); {1689#true} is VALID [2020-07-17 21:01:05,065 INFO L280 TraceCheckUtils]: 7: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,065 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #412#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,065 INFO L263 TraceCheckUtils]: 9: Hoare triple {1694#(= 1 ~systemActive~0)} call select_features(); {1689#true} is VALID [2020-07-17 21:01:05,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,066 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1689#true} {1694#(= 1 ~systemActive~0)} #414#return; {1694#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,066 INFO L263 TraceCheckUtils]: 12: Hoare triple {1694#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1689#true} is VALID [2020-07-17 21:01:05,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {1689#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:05,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:05,070 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1714#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1694#(= 1 ~systemActive~0)} #416#return; {1702#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:01:05,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {1702#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1703#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:01:05,071 INFO L280 TraceCheckUtils]: 17: Hoare triple {1703#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,071 INFO L263 TraceCheckUtils]: 18: Hoare triple {1704#(not (= 0 ~systemActive~0))} call setup(); {1689#true} is VALID [2020-07-17 21:01:05,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,073 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1689#true} {1704#(not (= 0 ~systemActive~0))} #418#return; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,074 INFO L263 TraceCheckUtils]: 21: Hoare triple {1704#(not (= 0 ~systemActive~0))} call runTest(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,075 INFO L263 TraceCheckUtils]: 22: Hoare triple {1704#(not (= 0 ~systemActive~0))} call test(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,076 INFO L280 TraceCheckUtils]: 23: Hoare triple {1704#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !false; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,078 INFO L280 TraceCheckUtils]: 25: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,080 INFO L280 TraceCheckUtils]: 27: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,080 INFO L280 TraceCheckUtils]: 28: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,083 INFO L280 TraceCheckUtils]: 29: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,084 INFO L263 TraceCheckUtils]: 32: Hoare triple {1704#(not (= 0 ~systemActive~0))} call timeShift(); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1704#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:05,085 INFO L280 TraceCheckUtils]: 34: Hoare triple {1704#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1690#false} is VALID [2020-07-17 21:01:05,085 INFO L263 TraceCheckUtils]: 35: Hoare triple {1690#false} call __utac_acc__Specification1_spec__1(); {1690#false} is VALID [2020-07-17 21:01:05,086 INFO L280 TraceCheckUtils]: 36: Hoare triple {1690#false} havoc ~tmp~0;havoc ~tmp___0~0; {1690#false} is VALID [2020-07-17 21:01:05,086 INFO L263 TraceCheckUtils]: 37: Hoare triple {1690#false} call #t~ret11 := isMethaneLevelCritical(); {1689#true} is VALID [2020-07-17 21:01:05,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {1689#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1689#true} is VALID [2020-07-17 21:01:05,086 INFO L280 TraceCheckUtils]: 39: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,087 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1689#true} {1690#false} #502#return; {1690#false} is VALID [2020-07-17 21:01:05,087 INFO L280 TraceCheckUtils]: 41: Hoare triple {1690#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1690#false} is VALID [2020-07-17 21:01:05,087 INFO L280 TraceCheckUtils]: 42: Hoare triple {1690#false} assume 0 != ~tmp~0; {1690#false} is VALID [2020-07-17 21:01:05,088 INFO L263 TraceCheckUtils]: 43: Hoare triple {1690#false} call #t~ret12 := isPumpRunning(); {1689#true} is VALID [2020-07-17 21:01:05,088 INFO L280 TraceCheckUtils]: 44: Hoare triple {1689#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1689#true} is VALID [2020-07-17 21:01:05,088 INFO L280 TraceCheckUtils]: 45: Hoare triple {1689#true} assume true; {1689#true} is VALID [2020-07-17 21:01:05,088 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1689#true} {1690#false} #504#return; {1690#false} is VALID [2020-07-17 21:01:05,089 INFO L280 TraceCheckUtils]: 47: Hoare triple {1690#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1690#false} is VALID [2020-07-17 21:01:05,089 INFO L280 TraceCheckUtils]: 48: Hoare triple {1690#false} assume 0 != ~tmp___0~0; {1690#false} is VALID [2020-07-17 21:01:05,089 INFO L263 TraceCheckUtils]: 49: Hoare triple {1690#false} call __automaton_fail(); {1690#false} is VALID [2020-07-17 21:01:05,089 INFO L280 TraceCheckUtils]: 50: Hoare triple {1690#false} assume !false; {1690#false} is VALID [2020-07-17 21:01:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:05,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096832482] [2020-07-17 21:01:05,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:05,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:05,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135109554] [2020-07-17 21:01:05,099 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:05,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:05,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:05,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:05,165 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:05,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:05,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:05,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:05,166 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states. [2020-07-17 21:01:06,023 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:06,943 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:01:07,347 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:07,667 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:11,198 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:19,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:19,424 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2020-07-17 21:01:19,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:01:19,425 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:19,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-17 21:01:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-17 21:01:19,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 437 transitions. [2020-07-17 21:01:20,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 437 edges. 437 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:20,970 INFO L225 Difference]: With dead ends: 351 [2020-07-17 21:01:20,970 INFO L226 Difference]: Without dead ends: 274 [2020-07-17 21:01:20,972 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 [2020-07-17 21:01:20,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-17 21:01:23,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2020-07-17 21:01:23,258 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:23,258 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 220 states. [2020-07-17 21:01:23,258 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 220 states. [2020-07-17 21:01:23,258 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 220 states. [2020-07-17 21:01:23,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:23,273 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-17 21:01:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-17 21:01:23,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:23,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:23,275 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 274 states. [2020-07-17 21:01:23,276 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 274 states. [2020-07-17 21:01:23,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:23,290 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-17 21:01:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-17 21:01:23,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:23,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:23,292 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:23,292 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-17 21:01:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2020-07-17 21:01:23,302 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2020-07-17 21:01:23,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:23,302 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2020-07-17 21:01:23,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2020-07-17 21:01:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:01:23,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:23,305 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:23,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:01:23,305 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:23,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:23,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1809763606, now seen corresponding path program 1 times [2020-07-17 21:01:23,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:23,306 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958655053] [2020-07-17 21:01:23,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,639 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume true; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3086#(= 0 ~methaneLevelCritical~0)} {3081#true} #498#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,741 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #412#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #414#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3081#true} is VALID [2020-07-17 21:01:23,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #416#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #418#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3081#true} is VALID [2020-07-17 21:01:23,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} ~systemActive~0 := 0; {3081#true} is VALID [2020-07-17 21:01:23,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,787 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #468#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3086#(= 0 ~methaneLevelCritical~0)} #502#return; {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:23,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3081#true} is VALID [2020-07-17 21:01:23,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3081#true} {3082#false} #504#return; {3082#false} is VALID [2020-07-17 21:01:23,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {3081#true} call ULTIMATE.init(); {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:23,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {3108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,833 INFO L280 TraceCheckUtils]: 2: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume true; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,834 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3086#(= 0 ~methaneLevelCritical~0)} {3081#true} #498#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,834 INFO L263 TraceCheckUtils]: 4: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,835 INFO L280 TraceCheckUtils]: 5: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,835 INFO L263 TraceCheckUtils]: 6: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3081#true} is VALID [2020-07-17 21:01:23,835 INFO L280 TraceCheckUtils]: 7: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,836 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #412#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,836 INFO L263 TraceCheckUtils]: 9: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call select_features(); {3081#true} is VALID [2020-07-17 21:01:23,837 INFO L280 TraceCheckUtils]: 10: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,838 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #414#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,838 INFO L263 TraceCheckUtils]: 12: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3081#true} is VALID [2020-07-17 21:01:23,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {3081#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3081#true} is VALID [2020-07-17 21:01:23,839 INFO L280 TraceCheckUtils]: 14: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,840 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #416#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,841 INFO L280 TraceCheckUtils]: 16: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,842 INFO L280 TraceCheckUtils]: 17: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,842 INFO L263 TraceCheckUtils]: 18: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call setup(); {3081#true} is VALID [2020-07-17 21:01:23,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,843 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #418#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,844 INFO L263 TraceCheckUtils]: 21: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call runTest(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,844 INFO L263 TraceCheckUtils]: 22: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call test(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,846 INFO L280 TraceCheckUtils]: 23: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,846 INFO L280 TraceCheckUtils]: 24: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !false; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,849 INFO L280 TraceCheckUtils]: 26: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,850 INFO L280 TraceCheckUtils]: 27: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,850 INFO L280 TraceCheckUtils]: 28: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,851 INFO L280 TraceCheckUtils]: 29: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,852 INFO L280 TraceCheckUtils]: 30: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,853 INFO L280 TraceCheckUtils]: 31: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,854 INFO L280 TraceCheckUtils]: 32: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,856 INFO L263 TraceCheckUtils]: 33: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:23,856 INFO L280 TraceCheckUtils]: 34: Hoare triple {3109#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3081#true} is VALID [2020-07-17 21:01:23,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {3081#true} ~systemActive~0 := 0; {3081#true} is VALID [2020-07-17 21:01:23,857 INFO L280 TraceCheckUtils]: 36: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,861 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3081#true} {3086#(= 0 ~methaneLevelCritical~0)} #468#return; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,862 INFO L263 TraceCheckUtils]: 38: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,868 INFO L280 TraceCheckUtils]: 39: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,869 INFO L263 TraceCheckUtils]: 41: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,870 INFO L280 TraceCheckUtils]: 42: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3086#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,871 INFO L263 TraceCheckUtils]: 43: Hoare triple {3086#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {3081#true} is VALID [2020-07-17 21:01:23,871 INFO L280 TraceCheckUtils]: 44: Hoare triple {3081#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,872 INFO L280 TraceCheckUtils]: 45: Hoare triple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:23,874 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3110#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3086#(= 0 ~methaneLevelCritical~0)} #502#return; {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:23,875 INFO L280 TraceCheckUtils]: 47: Hoare triple {3103#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3104#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:01:23,875 INFO L280 TraceCheckUtils]: 48: Hoare triple {3104#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3082#false} is VALID [2020-07-17 21:01:23,876 INFO L263 TraceCheckUtils]: 49: Hoare triple {3082#false} call #t~ret12 := isPumpRunning(); {3081#true} is VALID [2020-07-17 21:01:23,876 INFO L280 TraceCheckUtils]: 50: Hoare triple {3081#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3081#true} is VALID [2020-07-17 21:01:23,877 INFO L280 TraceCheckUtils]: 51: Hoare triple {3081#true} assume true; {3081#true} is VALID [2020-07-17 21:01:23,877 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3081#true} {3082#false} #504#return; {3082#false} is VALID [2020-07-17 21:01:23,877 INFO L280 TraceCheckUtils]: 53: Hoare triple {3082#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3082#false} is VALID [2020-07-17 21:01:23,877 INFO L280 TraceCheckUtils]: 54: Hoare triple {3082#false} assume 0 != ~tmp___0~0; {3082#false} is VALID [2020-07-17 21:01:23,878 INFO L263 TraceCheckUtils]: 55: Hoare triple {3082#false} call __automaton_fail(); {3082#false} is VALID [2020-07-17 21:01:23,878 INFO L280 TraceCheckUtils]: 56: Hoare triple {3082#false} assume !false; {3082#false} is VALID [2020-07-17 21:01:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:23,902 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958655053] [2020-07-17 21:01:23,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:23,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:23,903 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022112380] [2020-07-17 21:01:23,904 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:23,906 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:23,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:23,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:23,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:23,981 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:23,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:23,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:23,982 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 8 states. [2020-07-17 21:01:24,826 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:30,871 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:31,710 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:32,244 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:32,602 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:33,768 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:38,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:38,545 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2020-07-17 21:01:38,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:38,545 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:38,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-17 21:01:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-17 21:01:38,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 421 transitions. [2020-07-17 21:01:40,004 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:40,034 INFO L225 Difference]: With dead ends: 710 [2020-07-17 21:01:40,034 INFO L226 Difference]: Without dead ends: 514 [2020-07-17 21:01:40,037 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 [2020-07-17 21:01:40,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-07-17 21:01:44,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2020-07-17 21:01:44,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:44,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:44,145 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:44,145 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:44,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:44,177 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-17 21:01:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-17 21:01:44,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:44,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:44,180 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 514 states. [2020-07-17 21:01:44,180 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 514 states. [2020-07-17 21:01:44,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:44,213 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-17 21:01:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-17 21:01:44,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:44,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:44,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:44,216 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-17 21:01:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2020-07-17 21:01:44,236 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2020-07-17 21:01:44,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:44,237 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2020-07-17 21:01:44,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2020-07-17 21:01:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:01:44,238 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:44,239 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] [2020-07-17 21:01:44,239 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:44,239 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:44,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:44,240 INFO L82 PathProgramCache]: Analyzing trace with hash -239053862, now seen corresponding path program 1 times [2020-07-17 21:01:44,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:44,240 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320549100] [2020-07-17 21:01:44,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,571 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5699#true} #498#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #412#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #414#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5699#true} is VALID [2020-07-17 21:01:44,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,661 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #416#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #418#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5699#true} is VALID [2020-07-17 21:01:44,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #466#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {5704#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,708 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5704#(= 0 ~pumpRunning~0)} #468#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5699#true} is VALID [2020-07-17 21:01:44,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #502#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:44,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {5699#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:44,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:44,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5704#(= 0 ~pumpRunning~0)} #504#return; {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:01:44,738 INFO L263 TraceCheckUtils]: 0: Hoare triple {5699#true} call ULTIMATE.init(); {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:44,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {5729#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,744 INFO L280 TraceCheckUtils]: 2: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,745 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5699#true} #498#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,746 INFO L263 TraceCheckUtils]: 4: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,747 INFO L263 TraceCheckUtils]: 6: Hoare triple {5704#(= 0 ~pumpRunning~0)} call select_helpers(); {5699#true} is VALID [2020-07-17 21:01:44,747 INFO L280 TraceCheckUtils]: 7: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,748 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #412#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,748 INFO L263 TraceCheckUtils]: 9: Hoare triple {5704#(= 0 ~pumpRunning~0)} call select_features(); {5699#true} is VALID [2020-07-17 21:01:44,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,749 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #414#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,749 INFO L263 TraceCheckUtils]: 12: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {5699#true} is VALID [2020-07-17 21:01:44,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {5699#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5699#true} is VALID [2020-07-17 21:01:44,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,750 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #416#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,751 INFO L263 TraceCheckUtils]: 18: Hoare triple {5704#(= 0 ~pumpRunning~0)} call setup(); {5699#true} is VALID [2020-07-17 21:01:44,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,752 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #418#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,753 INFO L263 TraceCheckUtils]: 21: Hoare triple {5704#(= 0 ~pumpRunning~0)} call runTest(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,754 INFO L263 TraceCheckUtils]: 22: Hoare triple {5704#(= 0 ~pumpRunning~0)} call test(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,755 INFO L280 TraceCheckUtils]: 24: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !false; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,755 INFO L280 TraceCheckUtils]: 25: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,756 INFO L280 TraceCheckUtils]: 26: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,757 INFO L280 TraceCheckUtils]: 28: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,758 INFO L280 TraceCheckUtils]: 29: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,759 INFO L263 TraceCheckUtils]: 30: Hoare triple {5704#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:44,759 INFO L280 TraceCheckUtils]: 31: Hoare triple {5730#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5699#true} is VALID [2020-07-17 21:01:44,759 INFO L280 TraceCheckUtils]: 32: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,760 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #466#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,761 INFO L280 TraceCheckUtils]: 34: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,761 INFO L280 TraceCheckUtils]: 35: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,762 INFO L280 TraceCheckUtils]: 36: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,763 INFO L263 TraceCheckUtils]: 37: Hoare triple {5704#(= 0 ~pumpRunning~0)} call stopSystem(); {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:44,764 INFO L280 TraceCheckUtils]: 38: Hoare triple {5731#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,764 INFO L280 TraceCheckUtils]: 39: Hoare triple {5704#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,765 INFO L280 TraceCheckUtils]: 40: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume true; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,765 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5704#(= 0 ~pumpRunning~0)} {5704#(= 0 ~pumpRunning~0)} #468#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,766 INFO L263 TraceCheckUtils]: 42: Hoare triple {5704#(= 0 ~pumpRunning~0)} call timeShift(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,767 INFO L280 TraceCheckUtils]: 43: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,767 INFO L280 TraceCheckUtils]: 44: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,768 INFO L263 TraceCheckUtils]: 45: Hoare triple {5704#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,769 INFO L280 TraceCheckUtils]: 46: Hoare triple {5704#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,769 INFO L263 TraceCheckUtils]: 47: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {5699#true} is VALID [2020-07-17 21:01:44,769 INFO L280 TraceCheckUtils]: 48: Hoare triple {5699#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {5699#true} is VALID [2020-07-17 21:01:44,769 INFO L280 TraceCheckUtils]: 49: Hoare triple {5699#true} assume true; {5699#true} is VALID [2020-07-17 21:01:44,770 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5699#true} {5704#(= 0 ~pumpRunning~0)} #502#return; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,771 INFO L280 TraceCheckUtils]: 51: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,771 INFO L280 TraceCheckUtils]: 52: Hoare triple {5704#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5704#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:44,771 INFO L263 TraceCheckUtils]: 53: Hoare triple {5704#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {5699#true} is VALID [2020-07-17 21:01:44,772 INFO L280 TraceCheckUtils]: 54: Hoare triple {5699#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:44,773 INFO L280 TraceCheckUtils]: 55: Hoare triple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:44,774 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5732#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5704#(= 0 ~pumpRunning~0)} #504#return; {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:01:44,774 INFO L280 TraceCheckUtils]: 57: Hoare triple {5727#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5728#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:44,775 INFO L280 TraceCheckUtils]: 58: Hoare triple {5728#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5700#false} is VALID [2020-07-17 21:01:44,775 INFO L263 TraceCheckUtils]: 59: Hoare triple {5700#false} call __automaton_fail(); {5700#false} is VALID [2020-07-17 21:01:44,776 INFO L280 TraceCheckUtils]: 60: Hoare triple {5700#false} assume !false; {5700#false} is VALID [2020-07-17 21:01:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:44,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320549100] [2020-07-17 21:01:44,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:44,784 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:44,784 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782840489] [2020-07-17 21:01:44,785 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:44,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:44,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:44,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:44,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:44,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:44,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:44,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:44,868 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand 9 states. [2020-07-17 21:01:45,779 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:50,996 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:51,671 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:52,026 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:54,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:54,578 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2020-07-17 21:01:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:01:54,579 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:54,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-17 21:01:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-17 21:01:54,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 283 transitions. [2020-07-17 21:01:55,405 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:55,406 INFO L225 Difference]: With dead ends: 725 [2020-07-17 21:01:55,406 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:55,409 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 [2020-07-17 21:01:55,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:55,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:55,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:55,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:55,409 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:55,409 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:55,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,410 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:55,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:55,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:55,410 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:55,410 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:55,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:55,410 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:55,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:55,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:55,411 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:55,411 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:55,411 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:01:55,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:55,412 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:55,412 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:55,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:55,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:55,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:58,630 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:59,072 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:59,247 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:59,465 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:01:59,640 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:59,903 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:00,119 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:00,476 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:00,891 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:01,086 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:02:01,476 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:01,755 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:02:01,936 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:02,338 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:02,534 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:03,158 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:02:03,418 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:03,607 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:03,833 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:04,024 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:04,250 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:04,548 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:04,999 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:02:05,019 INFO L268 CegarLoopResult]: For program point L386-2(lines 386 407) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point L408(lines 385 409) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 361 416) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 361 416) no Hoare annotation was computed. [2020-07-17 21:02:05,020 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-07-17 21:02:05,021 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 361 416) no Hoare annotation was computed. [2020-07-17 21:02:05,021 INFO L268 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2020-07-17 21:02:05,021 INFO L268 CegarLoopResult]: For program point L449-1(lines 449 453) no Hoare annotation was computed. [2020-07-17 21:02:05,021 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-07-17 21:02:05,021 INFO L268 CegarLoopResult]: For program point L443-2(lines 443 468) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 417 476) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point L469(lines 442 470) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 417 476) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point L462-1(line 462) no Hoare annotation was computed. [2020-07-17 21:02:05,022 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 417 476) no Hoare annotation was computed. [2020-07-17 21:02:05,023 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:02:05,023 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:02:05,023 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:02:05,023 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:02:05,023 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:02:05,023 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 285 307) 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))) [2020-07-17 21:02:05,024 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 285 307) no Hoare annotation was computed. [2020-07-17 21:02:05,024 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 285 307) no Hoare annotation was computed. [2020-07-17 21:02:05,024 INFO L264 CegarLoopResult]: At program point L297(line 297) 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)|))) [2020-07-17 21:02:05,024 INFO L264 CegarLoopResult]: At program point L297-1(line 297) 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)|))) [2020-07-17 21:02:05,024 INFO L268 CegarLoopResult]: For program point L295(lines 295 302) no Hoare annotation was computed. [2020-07-17 21:02:05,024 INFO L268 CegarLoopResult]: For program point L295-1(lines 295 302) no Hoare annotation was computed. [2020-07-17 21:02:05,024 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-07-17 21:02:05,025 INFO L264 CegarLoopResult]: At program point L292(line 292) 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))) [2020-07-17 21:02:05,025 INFO L264 CegarLoopResult]: At program point L291(line 291) 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))) [2020-07-17 21:02:05,025 INFO L264 CegarLoopResult]: At program point L291-1(line 291) 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))) [2020-07-17 21:02:05,025 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-07-17 21:02:05,025 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-07-17 21:02:05,025 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 243 266) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 243 266) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 243 266) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-17 21:02:05,026 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 914 928) no Hoare annotation was computed. [2020-07-17 21:02:05,027 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:05,027 INFO L268 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2020-07-17 21:02:05,028 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 914 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:02:05,028 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 914 928) no Hoare annotation was computed. [2020-07-17 21:02:05,028 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:02:05,028 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2020-07-17 21:02:05,028 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 850 858) no Hoare annotation was computed. [2020-07-17 21:02:05,028 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2020-07-17 21:02:05,028 INFO L268 CegarLoopResult]: For program point L904(lines 904 908) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L271 CegarLoopResult]: At program point L902(line 902) the Hoare annotation is: true [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point L902-1(line 902) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 895 913) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point L889-1(line 889) no Hoare annotation was computed. [2020-07-17 21:02:05,029 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point L878(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point L866(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:02:05,030 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:02:05,030 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 315 360) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 315 360) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 315 360) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point L642-1(lines 642 662) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 628 673) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 628 673) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point L648(lines 648 655) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 628 673) no Hoare annotation was computed. [2020-07-17 21:02:05,031 INFO L268 CegarLoopResult]: For program point L642(lines 642 662) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 275 284) 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))) [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 275 284) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 275 284) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 839 849) no Hoare annotation was computed. [2020-07-17 21:02:05,032 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: true [2020-07-17 21:02:05,033 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2020-07-17 21:02:05,033 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 831 838) no Hoare annotation was computed. [2020-07-17 21:02:05,033 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:05,033 INFO L268 CegarLoopResult]: For program point L799-1(lines 780 804) no Hoare annotation was computed. [2020-07-17 21:02:05,033 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:05,033 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 780 804) no Hoare annotation was computed. [2020-07-17 21:02:05,033 INFO L264 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:05,033 INFO L268 CegarLoopResult]: For program point L788(lines 788 796) no Hoare annotation was computed. [2020-07-17 21:02:05,034 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 780 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:05,034 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:05,034 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-17 21:02:05,034 INFO L268 CegarLoopResult]: For program point L784(lines 784 801) no Hoare annotation was computed. [2020-07-17 21:02:05,034 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 772 778) no Hoare annotation was computed. [2020-07-17 21:02:05,034 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 772 778) the Hoare annotation is: true [2020-07-17 21:02:05,034 INFO L268 CegarLoopResult]: For program point L706-1(lines 706 712) no Hoare annotation was computed. [2020-07-17 21:02:05,034 INFO L264 CegarLoopResult]: At program point testENTRY(lines 676 741) 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))) [2020-07-17 21:02:05,035 INFO L264 CegarLoopResult]: At program point L731(lines 686 733) 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)|))) [2020-07-17 21:02:05,035 INFO L264 CegarLoopResult]: At program point L698(line 698) 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)|))) [2020-07-17 21:02:05,035 INFO L268 CegarLoopResult]: For program point L696(lines 696 702) no Hoare annotation was computed. [2020-07-17 21:02:05,035 INFO L268 CegarLoopResult]: For program point L696-1(lines 696 702) no Hoare annotation was computed. [2020-07-17 21:02:05,035 INFO L268 CegarLoopResult]: For program point testFINAL(lines 676 741) no Hoare annotation was computed. [2020-07-17 21:02:05,035 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-17 21:02:05,035 INFO L264 CegarLoopResult]: At program point L734(lines 685 735) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:05,036 INFO L264 CegarLoopResult]: At program point L724(line 724) 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)|))) [2020-07-17 21:02:05,036 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-07-17 21:02:05,036 INFO L264 CegarLoopResult]: At program point L722-1(lines 716 729) 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)|))) [2020-07-17 21:02:05,036 INFO L268 CegarLoopResult]: For program point L687(lines 686 733) no Hoare annotation was computed. [2020-07-17 21:02:05,036 INFO L268 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2020-07-17 21:02:05,036 INFO L264 CegarLoopResult]: At program point L708(line 708) 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)|))) [2020-07-17 21:02:05,036 INFO L268 CegarLoopResult]: For program point testEXIT(lines 676 741) no Hoare annotation was computed. [2020-07-17 21:02:05,036 INFO L268 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point L602(lines 602 609) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 582 627) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 582 627) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point L596(lines 596 616) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point L596-1(lines 596 616) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 582 627) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 805 812) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 805 812) no Hoare annotation was computed. [2020-07-17 21:02:05,037 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 805 812) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 173 181) the Hoare annotation is: true [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 141 163) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point L149(lines 149 157) no Hoare annotation was computed. [2020-07-17 21:02:05,038 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 479 581) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point L508(lines 508 524) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point L568(lines 568 575) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point L529(lines 528 548) no Hoare annotation was computed. [2020-07-17 21:02:05,039 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L525(lines 525 566) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 479 581) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L544-1(line 544) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L503(lines 503 507) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L567(lines 567 578) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point L530(lines 530 534) no Hoare annotation was computed. [2020-07-17 21:02:05,040 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 479 581) no Hoare annotation was computed. [2020-07-17 21:02:05,041 INFO L268 CegarLoopResult]: For program point L528-2(lines 528 548) no Hoare annotation was computed. [2020-07-17 21:02:05,041 INFO L268 CegarLoopResult]: For program point L549(lines 527 550) no Hoare annotation was computed. [2020-07-17 21:02:05,041 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,041 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)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#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~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.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)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 814 830) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 814 830) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point L825-1(lines 814 830) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point L821(lines 821 827) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed. [2020-07-17 21:02:05,042 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 120 131) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,043 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,044 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 132 140) the Hoare annotation is: true [2020-07-17 21:02:05,044 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2020-07-17 21:02:05,044 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2020-07-17 21:02:05,044 INFO L264 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:05,044 INFO L264 CegarLoopResult]: At program point L759(lines 759 765) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:05,044 INFO L264 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:05,044 INFO L268 CegarLoopResult]: For program point L752(lines 751 770) no Hoare annotation was computed. [2020-07-17 21:02:05,045 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 748 771) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:05,045 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 748 771) no Hoare annotation was computed. [2020-07-17 21:02:05,045 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 748 771) no Hoare annotation was computed. [2020-07-17 21:02:05,045 INFO L271 CegarLoopResult]: At program point L226-1(lines 226 230) the Hoare annotation is: true [2020-07-17 21:02:05,045 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 212 241) no Hoare annotation was computed. [2020-07-17 21:02:05,045 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-17 21:02:05,045 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 212 241) the Hoare annotation is: true [2020-07-17 21:02:05,045 INFO L271 CegarLoopResult]: At program point L222-2(lines 222 236) the Hoare annotation is: true [2020-07-17 21:02:05,045 INFO L271 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: true [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point L218-1(line 218) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L271 CegarLoopResult]: At program point L237(lines 212 241) the Hoare annotation is: true [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point L226(lines 226 230) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 96 107) the Hoare annotation is: true [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 267 273) no Hoare annotation was computed. [2020-07-17 21:02:05,046 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 267 273) the Hoare annotation is: true [2020-07-17 21:02:05,047 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,047 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:02:05,047 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:02:05,047 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:05,047 INFO L268 CegarLoopResult]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2020-07-17 21:02:05,047 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2020-07-17 21:02:05,047 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 108 119) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:05,047 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2020-07-17 21:02:05,048 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L268 CegarLoopResult]: For program point L194-1(line 194) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L268 CegarLoopResult]: For program point L192(lines 192 205) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L268 CegarLoopResult]: For program point L192-1(lines 184 208) no Hoare annotation was computed. [2020-07-17 21:02:05,048 INFO L271 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: true [2020-07-17 21:02:05,049 INFO L268 CegarLoopResult]: For program point L190-1(line 190) no Hoare annotation was computed. [2020-07-17 21:02:05,049 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 184 208) the Hoare annotation is: true [2020-07-17 21:02:05,049 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 184 208) no Hoare annotation was computed. [2020-07-17 21:02:05,049 INFO L264 CegarLoopResult]: At program point L198(line 198) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:02:05,049 INFO L268 CegarLoopResult]: For program point L196(lines 196 202) no Hoare annotation was computed. [2020-07-17 21:02:05,049 INFO L264 CegarLoopResult]: At program point L194(line 194) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:05,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:02:05,054 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:02:05,054 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:05,054 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:05,059 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:05,059 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:05,063 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:02:05,064 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:05,064 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:02:05,064 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:05,064 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:02:05,064 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:05,065 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:02:05,066 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:02:05,066 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:05,066 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:02:05,066 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:02:05,067 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:02:05,068 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:02:05,068 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-17 21:02:05,068 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-17 21:02:05,068 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:02:05,068 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:05,069 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:02:05,069 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-17 21:02:05,069 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-17 21:02:05,073 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-17 21:02:05,074 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L386-2 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L443-2 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:02:05,075 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:05,076 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:05,077 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:05,078 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:02:05,078 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:05,078 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:02:05,079 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:02:05,080 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:02:05,080 WARN L170 areAnnotationChecker]: L124-1 has no Hoare annotation [2020-07-17 21:02:05,080 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:05,080 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:05,080 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:02:05,081 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:02:05,081 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:02:05,081 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:02:05,081 WARN L170 areAnnotationChecker]: L100-1 has no Hoare annotation [2020-07-17 21:02:05,081 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:05,083 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:05,083 WARN L170 areAnnotationChecker]: L112-1 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:02:05,084 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: L866-2 has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:02:05,085 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L642-1 has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:02:05,086 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:02:05,087 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: L149-2 has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:05,088 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:05,089 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:05,089 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:02:05,090 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:05,090 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:05,090 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:05,090 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:02:05,091 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:05,091 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:05,091 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:02:05,091 WARN L170 areAnnotationChecker]: L190-1 has no Hoare annotation [2020-07-17 21:02:05,091 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:02:05,092 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L295-1 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:02:05,093 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:02:05,094 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L258 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:02:05,095 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L192-1 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:02:05,096 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:02:05,097 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:02:05,097 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:02:05,100 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L196 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L904-2 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L878-2 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:02:05,101 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:02:05,102 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,103 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L194-1 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:02:05,104 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L192-1 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:02:05,105 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:02:05,106 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:02:05,106 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:02:05,107 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:02:05,108 WARN L170 areAnnotationChecker]: L706-1 has no Hoare annotation [2020-07-17 21:02:05,109 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:02:05,110 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:02:05,111 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:02:05,111 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,112 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,113 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:05,113 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:02:05,113 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:02:05,113 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:02:05,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:02:05 BoogieIcfgContainer [2020-07-17 21:02:05,128 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:02:05,130 INFO L168 Benchmark]: Toolchain (without parser) took 77469.37 ms. Allocated memory was 141.0 MB in the beginning and 713.0 MB in the end (delta: 572.0 MB). Free memory was 104.8 MB in the beginning and 397.3 MB in the end (delta: -292.5 MB). Peak memory consumption was 279.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,131 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.88 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 104.4 MB in the beginning and 171.6 MB in the end (delta: -67.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,132 INFO L168 Benchmark]: Boogie Preprocessor took 125.46 ms. Allocated memory is still 203.4 MB. Free memory was 171.6 MB in the beginning and 166.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,133 INFO L168 Benchmark]: RCFGBuilder took 1747.13 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 166.3 MB in the beginning and 89.5 MB in the end (delta: 76.8 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,134 INFO L168 Benchmark]: TraceAbstraction took 74843.94 ms. Allocated memory was 233.8 MB in the beginning and 713.0 MB in the end (delta: 479.2 MB). Free memory was 89.4 MB in the beginning and 397.3 MB in the end (delta: -307.9 MB). Peak memory consumption was 171.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:05,137 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 0.26 ms. Allocated memory is still 141.0 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.88 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 104.4 MB in the beginning and 171.6 MB in the end (delta: -67.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.46 ms. Allocated memory is still 203.4 MB. Free memory was 171.6 MB in the beginning and 166.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1747.13 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 166.3 MB in the beginning and 89.5 MB in the end (delta: 76.8 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 74843.94 ms. Allocated memory was 233.8 MB in the beginning and 713.0 MB in the end (delta: 479.2 MB). Free memory was 89.4 MB in the beginning and 397.3 MB in the end (delta: -307.9 MB). Peak memory consumption was 171.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 685]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 461 SDtfs, 784 SDslu, 382 SDs, 0 SdLazy, 1951 SolverSat, 512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred 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: 8.7s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 677 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 52 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...