/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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:56,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:56,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:56,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:56,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:56,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:56,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:56,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:56,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:56,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:56,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:56,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:56,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:56,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:56,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:56,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:56,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:56,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:56,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:56,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:56,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:56,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:56,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:56,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:56,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:56,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:56,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:56,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:56,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:56,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:56,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:56,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:56,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:56,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:56,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:56,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:56,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:56,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:56,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:56,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:56,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:56,266 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 20:59:56,281 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:56,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:56,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:56,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:56,283 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:56,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:56,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:56,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:56,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:56,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:56,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:56,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:56,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:56,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:56,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:56,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:56,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:56,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:56,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:56,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:56,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:56,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:56,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:56,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:56,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:56,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:56,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:56,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:56,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:56,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:56,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:56,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:56,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:56,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:56,647 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:56,647 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-07-17 20:59:56,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d3b4e38/003c5c84f7d14c7b94844cf49b27723c/FLAGbc8f611b1 [2020-07-17 20:59:57,209 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:57,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2020-07-17 20:59:57,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d3b4e38/003c5c84f7d14c7b94844cf49b27723c/FLAGbc8f611b1 [2020-07-17 20:59:57,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01d3b4e38/003c5c84f7d14c7b94844cf49b27723c [2020-07-17 20:59:57,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:57,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:57,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:57,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:57,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:57,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:57" (1/1) ... [2020-07-17 20:59:57,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1666ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:57, skipping insertion in model container [2020-07-17 20:59:57,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:57" (1/1) ... [2020-07-17 20:59:57,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:57,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:58,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:58,230 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:58,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:58,350 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:58,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58 WrapperNode [2020-07-17 20:59:58,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:58,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:58,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:58,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:58,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (1/1) ... [2020-07-17 20:59:58,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:58,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:58,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:58,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:58,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (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 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:58,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:58,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:58,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:58,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:58,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:58,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 20:59:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:00,133 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:00,134 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:00,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:00 BoogieIcfgContainer [2020-07-17 21:00:00,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:00,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:00,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:00,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:00,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:57" (1/3) ... [2020-07-17 21:00:00,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2a2bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:00, skipping insertion in model container [2020-07-17 21:00:00,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:58" (2/3) ... [2020-07-17 21:00:00,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e2a2bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:00, skipping insertion in model container [2020-07-17 21:00:00,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:00" (3/3) ... [2020-07-17 21:00:00,149 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2020-07-17 21:00:00,161 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:00,169 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:00,184 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:00,212 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:00,213 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:00,213 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:00,213 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:00,213 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:00,214 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:00,214 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:00,214 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2020-07-17 21:00:00,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:00,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:00,253 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 21:00:00,253 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:00,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:00,261 INFO L82 PathProgramCache]: Analyzing trace with hash -537699629, now seen corresponding path program 1 times [2020-07-17 21:00:00,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:00,273 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867863613] [2020-07-17 21:00:00,273 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,066 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {157#true} is VALID [2020-07-17 21:00:01,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-17 21:00:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,163 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #392#return; {157#true} is VALID [2020-07-17 21:00:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,167 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-17 21:00:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {157#true} is VALID [2020-07-17 21:00:01,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,173 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-17 21:00:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,177 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-17 21:00:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {157#true} is VALID [2020-07-17 21:00:01,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-17 21:00:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:01,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-17 21:00:01,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,187 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-17 21:00:01,193 INFO L263 TraceCheckUtils]: 0: Hoare triple {157#true} call ULTIMATE.init(); {177#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:01,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {157#true} is VALID [2020-07-17 21:00:01,194 INFO L280 TraceCheckUtils]: 2: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,195 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {157#true} {157#true} #474#return; {157#true} is VALID [2020-07-17 21:00:01,195 INFO L263 TraceCheckUtils]: 4: Hoare triple {157#true} call #t~ret72 := main(); {157#true} is VALID [2020-07-17 21:00:01,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {157#true} havoc ~retValue_acc~7;havoc ~tmp~3; {157#true} is VALID [2020-07-17 21:00:01,195 INFO L263 TraceCheckUtils]: 6: Hoare triple {157#true} call select_helpers(); {157#true} is VALID [2020-07-17 21:00:01,196 INFO L280 TraceCheckUtils]: 7: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,196 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {157#true} {157#true} #392#return; {157#true} is VALID [2020-07-17 21:00:01,196 INFO L263 TraceCheckUtils]: 9: Hoare triple {157#true} call select_features(); {157#true} is VALID [2020-07-17 21:00:01,197 INFO L280 TraceCheckUtils]: 10: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,197 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {157#true} {157#true} #394#return; {157#true} is VALID [2020-07-17 21:00:01,197 INFO L263 TraceCheckUtils]: 12: Hoare triple {157#true} call #t~ret46 := valid_product(); {157#true} is VALID [2020-07-17 21:00:01,198 INFO L280 TraceCheckUtils]: 13: Hoare triple {157#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {157#true} is VALID [2020-07-17 21:00:01,198 INFO L280 TraceCheckUtils]: 14: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,198 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {157#true} {157#true} #396#return; {157#true} is VALID [2020-07-17 21:00:01,199 INFO L280 TraceCheckUtils]: 16: Hoare triple {157#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {157#true} is VALID [2020-07-17 21:00:01,199 INFO L280 TraceCheckUtils]: 17: Hoare triple {157#true} assume 0 != ~tmp~3; {157#true} is VALID [2020-07-17 21:00:01,199 INFO L263 TraceCheckUtils]: 18: Hoare triple {157#true} call setup(); {157#true} is VALID [2020-07-17 21:00:01,200 INFO L280 TraceCheckUtils]: 19: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,200 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {157#true} {157#true} #398#return; {157#true} is VALID [2020-07-17 21:00:01,200 INFO L263 TraceCheckUtils]: 21: Hoare triple {157#true} call runTest(); {157#true} is VALID [2020-07-17 21:00:01,201 INFO L263 TraceCheckUtils]: 22: Hoare triple {157#true} call test(); {157#true} is VALID [2020-07-17 21:00:01,201 INFO L280 TraceCheckUtils]: 23: Hoare triple {157#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {157#true} is VALID [2020-07-17 21:00:01,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {157#true} assume !true; {158#false} is VALID [2020-07-17 21:00:01,202 INFO L263 TraceCheckUtils]: 25: Hoare triple {158#false} call cleanup(); {158#false} is VALID [2020-07-17 21:00:01,203 INFO L280 TraceCheckUtils]: 26: Hoare triple {158#false} havoc ~i~0;havoc ~__cil_tmp2~0; {158#false} is VALID [2020-07-17 21:00:01,203 INFO L263 TraceCheckUtils]: 27: Hoare triple {158#false} call timeShift(); {158#false} is VALID [2020-07-17 21:00:01,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {158#false} assume !(0 != ~pumpRunning~0); {158#false} is VALID [2020-07-17 21:00:01,204 INFO L280 TraceCheckUtils]: 29: Hoare triple {158#false} assume !(0 != ~systemActive~0); {158#false} is VALID [2020-07-17 21:00:01,204 INFO L263 TraceCheckUtils]: 30: Hoare triple {158#false} call __utac_acc__Specification1_spec__1(); {158#false} is VALID [2020-07-17 21:00:01,204 INFO L280 TraceCheckUtils]: 31: Hoare triple {158#false} havoc ~tmp~7;havoc ~tmp___0~1; {158#false} is VALID [2020-07-17 21:00:01,205 INFO L263 TraceCheckUtils]: 32: Hoare triple {158#false} call #t~ret70 := isMethaneLevelCritical(); {157#true} is VALID [2020-07-17 21:00:01,205 INFO L280 TraceCheckUtils]: 33: Hoare triple {157#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {157#true} is VALID [2020-07-17 21:00:01,205 INFO L280 TraceCheckUtils]: 34: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,206 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {157#true} {158#false} #478#return; {158#false} is VALID [2020-07-17 21:00:01,206 INFO L280 TraceCheckUtils]: 36: Hoare triple {158#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {158#false} is VALID [2020-07-17 21:00:01,206 INFO L280 TraceCheckUtils]: 37: Hoare triple {158#false} assume 0 != ~tmp~7; {158#false} is VALID [2020-07-17 21:00:01,207 INFO L263 TraceCheckUtils]: 38: Hoare triple {158#false} call #t~ret71 := isPumpRunning(); {157#true} is VALID [2020-07-17 21:00:01,207 INFO L280 TraceCheckUtils]: 39: Hoare triple {157#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {157#true} is VALID [2020-07-17 21:00:01,207 INFO L280 TraceCheckUtils]: 40: Hoare triple {157#true} assume true; {157#true} is VALID [2020-07-17 21:00:01,208 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {157#true} {158#false} #480#return; {158#false} is VALID [2020-07-17 21:00:01,208 INFO L280 TraceCheckUtils]: 42: Hoare triple {158#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {158#false} is VALID [2020-07-17 21:00:01,208 INFO L280 TraceCheckUtils]: 43: Hoare triple {158#false} assume 0 != ~tmp___0~1; {158#false} is VALID [2020-07-17 21:00:01,209 INFO L263 TraceCheckUtils]: 44: Hoare triple {158#false} call __automaton_fail(); {158#false} is VALID [2020-07-17 21:00:01,209 INFO L280 TraceCheckUtils]: 45: Hoare triple {158#false} assume !false; {158#false} is VALID [2020-07-17 21:00:01,231 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 21:00:01,232 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867863613] [2020-07-17 21:00:01,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:01,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:01,236 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237168882] [2020-07-17 21:00:01,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:01,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:01,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:01,356 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 21:00:01,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:01,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:01,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:01,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:01,367 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 3 states. [2020-07-17 21:00:05,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:05,653 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2020-07-17 21:00:05,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:05,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:05,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:05,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:00:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:00:05,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-17 21:00:06,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:06,982 INFO L225 Difference]: With dead ends: 246 [2020-07-17 21:00:06,983 INFO L226 Difference]: Without dead ends: 134 [2020-07-17 21:00:06,992 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 21:00:07,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-17 21:00:08,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2020-07-17 21:00:08,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:08,368 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 103 states. [2020-07-17 21:00:08,369 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 103 states. [2020-07-17 21:00:08,369 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 103 states. [2020-07-17 21:00:08,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:08,386 INFO L93 Difference]: Finished difference Result 134 states and 170 transitions. [2020-07-17 21:00:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2020-07-17 21:00:08,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:08,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:08,390 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 134 states. [2020-07-17 21:00:08,390 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 134 states. [2020-07-17 21:00:08,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:08,402 INFO L93 Difference]: Finished difference Result 134 states and 170 transitions. [2020-07-17 21:00:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2020-07-17 21:00:08,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:08,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:08,405 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:08,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2020-07-17 21:00:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2020-07-17 21:00:08,414 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2020-07-17 21:00:08,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:08,414 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2020-07-17 21:00:08,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2020-07-17 21:00:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:08,417 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:08,417 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 21:00:08,417 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:08,418 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:08,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:08,418 INFO L82 PathProgramCache]: Analyzing trace with hash -457090641, now seen corresponding path program 1 times [2020-07-17 21:00:08,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:08,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056595747] [2020-07-17 21:00:08,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,833 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:08,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {963#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {942#true} is VALID [2020-07-17 21:00:08,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #474#return; {942#true} is VALID [2020-07-17 21:00:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #392#return; {942#true} is VALID [2020-07-17 21:00:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,917 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #394#return; {942#true} is VALID [2020-07-17 21:00:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {942#true} is VALID [2020-07-17 21:00:08,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,923 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #396#return; {942#true} is VALID [2020-07-17 21:00:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,927 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #398#return; {942#true} is VALID [2020-07-17 21:00:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {942#true} is VALID [2020-07-17 21:00:08,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #478#return; {943#false} is VALID [2020-07-17 21:00:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:08,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-17 21:00:08,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,937 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #480#return; {943#false} is VALID [2020-07-17 21:00:08,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {942#true} call ULTIMATE.init(); {963#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:08,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {963#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {942#true} is VALID [2020-07-17 21:00:08,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,944 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {942#true} {942#true} #474#return; {942#true} is VALID [2020-07-17 21:00:08,945 INFO L263 TraceCheckUtils]: 4: Hoare triple {942#true} call #t~ret72 := main(); {942#true} is VALID [2020-07-17 21:00:08,945 INFO L280 TraceCheckUtils]: 5: Hoare triple {942#true} havoc ~retValue_acc~7;havoc ~tmp~3; {942#true} is VALID [2020-07-17 21:00:08,945 INFO L263 TraceCheckUtils]: 6: Hoare triple {942#true} call select_helpers(); {942#true} is VALID [2020-07-17 21:00:08,946 INFO L280 TraceCheckUtils]: 7: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,946 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {942#true} {942#true} #392#return; {942#true} is VALID [2020-07-17 21:00:08,946 INFO L263 TraceCheckUtils]: 9: Hoare triple {942#true} call select_features(); {942#true} is VALID [2020-07-17 21:00:08,947 INFO L280 TraceCheckUtils]: 10: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,947 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {942#true} {942#true} #394#return; {942#true} is VALID [2020-07-17 21:00:08,947 INFO L263 TraceCheckUtils]: 12: Hoare triple {942#true} call #t~ret46 := valid_product(); {942#true} is VALID [2020-07-17 21:00:08,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {942#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {942#true} is VALID [2020-07-17 21:00:08,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,948 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {942#true} {942#true} #396#return; {942#true} is VALID [2020-07-17 21:00:08,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {942#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {942#true} is VALID [2020-07-17 21:00:08,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {942#true} assume 0 != ~tmp~3; {942#true} is VALID [2020-07-17 21:00:08,949 INFO L263 TraceCheckUtils]: 18: Hoare triple {942#true} call setup(); {942#true} is VALID [2020-07-17 21:00:08,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,950 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {942#true} {942#true} #398#return; {942#true} is VALID [2020-07-17 21:00:08,950 INFO L263 TraceCheckUtils]: 21: Hoare triple {942#true} call runTest(); {942#true} is VALID [2020-07-17 21:00:08,951 INFO L263 TraceCheckUtils]: 22: Hoare triple {942#true} call test(); {942#true} is VALID [2020-07-17 21:00:08,952 INFO L280 TraceCheckUtils]: 23: Hoare triple {942#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:08,953 INFO L280 TraceCheckUtils]: 24: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !false; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:08,953 INFO L280 TraceCheckUtils]: 25: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {943#false} is VALID [2020-07-17 21:00:08,954 INFO L263 TraceCheckUtils]: 26: Hoare triple {943#false} call cleanup(); {943#false} is VALID [2020-07-17 21:00:08,954 INFO L280 TraceCheckUtils]: 27: Hoare triple {943#false} havoc ~i~0;havoc ~__cil_tmp2~0; {943#false} is VALID [2020-07-17 21:00:08,954 INFO L263 TraceCheckUtils]: 28: Hoare triple {943#false} call timeShift(); {943#false} is VALID [2020-07-17 21:00:08,955 INFO L280 TraceCheckUtils]: 29: Hoare triple {943#false} assume !(0 != ~pumpRunning~0); {943#false} is VALID [2020-07-17 21:00:08,955 INFO L280 TraceCheckUtils]: 30: Hoare triple {943#false} assume !(0 != ~systemActive~0); {943#false} is VALID [2020-07-17 21:00:08,955 INFO L263 TraceCheckUtils]: 31: Hoare triple {943#false} call __utac_acc__Specification1_spec__1(); {943#false} is VALID [2020-07-17 21:00:08,956 INFO L280 TraceCheckUtils]: 32: Hoare triple {943#false} havoc ~tmp~7;havoc ~tmp___0~1; {943#false} is VALID [2020-07-17 21:00:08,956 INFO L263 TraceCheckUtils]: 33: Hoare triple {943#false} call #t~ret70 := isMethaneLevelCritical(); {942#true} is VALID [2020-07-17 21:00:08,957 INFO L280 TraceCheckUtils]: 34: Hoare triple {942#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {942#true} is VALID [2020-07-17 21:00:08,957 INFO L280 TraceCheckUtils]: 35: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,957 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {942#true} {943#false} #478#return; {943#false} is VALID [2020-07-17 21:00:08,958 INFO L280 TraceCheckUtils]: 37: Hoare triple {943#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {943#false} is VALID [2020-07-17 21:00:08,958 INFO L280 TraceCheckUtils]: 38: Hoare triple {943#false} assume 0 != ~tmp~7; {943#false} is VALID [2020-07-17 21:00:08,958 INFO L263 TraceCheckUtils]: 39: Hoare triple {943#false} call #t~ret71 := isPumpRunning(); {942#true} is VALID [2020-07-17 21:00:08,959 INFO L280 TraceCheckUtils]: 40: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-17 21:00:08,959 INFO L280 TraceCheckUtils]: 41: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:00:08,959 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {942#true} {943#false} #480#return; {943#false} is VALID [2020-07-17 21:00:08,960 INFO L280 TraceCheckUtils]: 43: Hoare triple {943#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {943#false} is VALID [2020-07-17 21:00:08,960 INFO L280 TraceCheckUtils]: 44: Hoare triple {943#false} assume 0 != ~tmp___0~1; {943#false} is VALID [2020-07-17 21:00:08,960 INFO L263 TraceCheckUtils]: 45: Hoare triple {943#false} call __automaton_fail(); {943#false} is VALID [2020-07-17 21:00:08,961 INFO L280 TraceCheckUtils]: 46: Hoare triple {943#false} assume !false; {943#false} is VALID [2020-07-17 21:00:08,969 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 21:00:08,969 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056595747] [2020-07-17 21:00:08,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:08,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:08,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64822305] [2020-07-17 21:00:08,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:08,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:08,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:09,073 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 21:00:09,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:09,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:09,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:09,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:09,074 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 4 states. [2020-07-17 21:00:10,490 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:13,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:13,539 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2020-07-17 21:00:13,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:13,539 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:13,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 214 transitions. [2020-07-17 21:00:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 214 transitions. [2020-07-17 21:00:13,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 214 transitions. [2020-07-17 21:00:14,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:14,405 INFO L225 Difference]: With dead ends: 175 [2020-07-17 21:00:14,405 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:00:14,406 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 21:00:14,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:00:15,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2020-07-17 21:00:15,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:15,635 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:15,635 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:15,635 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:15,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:15,643 INFO L93 Difference]: Finished difference Result 118 states and 146 transitions. [2020-07-17 21:00:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2020-07-17 21:00:15,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:15,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:15,645 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 118 states. [2020-07-17 21:00:15,645 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 118 states. [2020-07-17 21:00:15,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:15,653 INFO L93 Difference]: Finished difference Result 118 states and 146 transitions. [2020-07-17 21:00:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2020-07-17 21:00:15,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:15,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:15,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:15,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 21:00:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2020-07-17 21:00:15,659 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2020-07-17 21:00:15,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:15,659 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2020-07-17 21:00:15,660 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2020-07-17 21:00:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:00:15,661 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:15,662 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:15,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:15,662 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:15,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:15,663 INFO L82 PathProgramCache]: Analyzing trace with hash 333200884, now seen corresponding path program 1 times [2020-07-17 21:00:15,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:15,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119250965] [2020-07-17 21:00:15,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,103 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1618#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {1599#(= 1 ~systemActive~0)} assume true; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,231 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1599#(= 1 ~systemActive~0)} {1594#true} #474#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1594#true} {1599#(= 1 ~systemActive~0)} #392#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,241 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1594#true} {1599#(= 1 ~systemActive~0)} #394#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:16,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:16,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1599#(= 1 ~systemActive~0)} #396#return; {1607#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:00:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1594#true} {1609#(not (= 0 ~systemActive~0))} #398#return; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1594#true} is VALID [2020-07-17 21:00:16,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,341 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1594#true} {1595#false} #478#return; {1595#false} is VALID [2020-07-17 21:00:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:16,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1594#true} is VALID [2020-07-17 21:00:16,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,352 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1594#true} {1595#false} #480#return; {1595#false} is VALID [2020-07-17 21:00:16,359 INFO L263 TraceCheckUtils]: 0: Hoare triple {1594#true} call ULTIMATE.init(); {1618#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:16,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {1618#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {1599#(= 1 ~systemActive~0)} assume true; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1599#(= 1 ~systemActive~0)} {1594#true} #474#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,377 INFO L263 TraceCheckUtils]: 4: Hoare triple {1599#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,378 INFO L280 TraceCheckUtils]: 5: Hoare triple {1599#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,379 INFO L263 TraceCheckUtils]: 6: Hoare triple {1599#(= 1 ~systemActive~0)} call select_helpers(); {1594#true} is VALID [2020-07-17 21:00:16,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1594#true} {1599#(= 1 ~systemActive~0)} #392#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,380 INFO L263 TraceCheckUtils]: 9: Hoare triple {1599#(= 1 ~systemActive~0)} call select_features(); {1594#true} is VALID [2020-07-17 21:00:16,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,381 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1594#true} {1599#(= 1 ~systemActive~0)} #394#return; {1599#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:16,382 INFO L263 TraceCheckUtils]: 12: Hoare triple {1599#(= 1 ~systemActive~0)} call #t~ret46 := valid_product(); {1594#true} is VALID [2020-07-17 21:00:16,383 INFO L280 TraceCheckUtils]: 13: Hoare triple {1594#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:16,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:16,385 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1619#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1599#(= 1 ~systemActive~0)} #396#return; {1607#(= |main_#t~ret46| ~systemActive~0)} is VALID [2020-07-17 21:00:16,386 INFO L280 TraceCheckUtils]: 16: Hoare triple {1607#(= |main_#t~ret46| ~systemActive~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1608#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:00:16,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {1608#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,388 INFO L263 TraceCheckUtils]: 18: Hoare triple {1609#(not (= 0 ~systemActive~0))} call setup(); {1594#true} is VALID [2020-07-17 21:00:16,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,389 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1594#true} {1609#(not (= 0 ~systemActive~0))} #398#return; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,390 INFO L263 TraceCheckUtils]: 21: Hoare triple {1609#(not (= 0 ~systemActive~0))} call runTest(); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,392 INFO L263 TraceCheckUtils]: 22: Hoare triple {1609#(not (= 0 ~systemActive~0))} call test(); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {1609#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !false; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,394 INFO L280 TraceCheckUtils]: 25: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,395 INFO L280 TraceCheckUtils]: 26: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,396 INFO L280 TraceCheckUtils]: 27: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,397 INFO L280 TraceCheckUtils]: 28: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,399 INFO L280 TraceCheckUtils]: 29: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,400 INFO L280 TraceCheckUtils]: 30: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,400 INFO L280 TraceCheckUtils]: 31: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,409 INFO L280 TraceCheckUtils]: 32: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,410 INFO L263 TraceCheckUtils]: 33: Hoare triple {1609#(not (= 0 ~systemActive~0))} call timeShift(); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,411 INFO L280 TraceCheckUtils]: 34: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1609#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:16,412 INFO L280 TraceCheckUtils]: 35: Hoare triple {1609#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1595#false} is VALID [2020-07-17 21:00:16,412 INFO L263 TraceCheckUtils]: 36: Hoare triple {1595#false} call __utac_acc__Specification1_spec__1(); {1595#false} is VALID [2020-07-17 21:00:16,413 INFO L280 TraceCheckUtils]: 37: Hoare triple {1595#false} havoc ~tmp~7;havoc ~tmp___0~1; {1595#false} is VALID [2020-07-17 21:00:16,413 INFO L263 TraceCheckUtils]: 38: Hoare triple {1595#false} call #t~ret70 := isMethaneLevelCritical(); {1594#true} is VALID [2020-07-17 21:00:16,414 INFO L280 TraceCheckUtils]: 39: Hoare triple {1594#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1594#true} is VALID [2020-07-17 21:00:16,414 INFO L280 TraceCheckUtils]: 40: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,414 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1594#true} {1595#false} #478#return; {1595#false} is VALID [2020-07-17 21:00:16,415 INFO L280 TraceCheckUtils]: 42: Hoare triple {1595#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1595#false} is VALID [2020-07-17 21:00:16,415 INFO L280 TraceCheckUtils]: 43: Hoare triple {1595#false} assume 0 != ~tmp~7; {1595#false} is VALID [2020-07-17 21:00:16,416 INFO L263 TraceCheckUtils]: 44: Hoare triple {1595#false} call #t~ret71 := isPumpRunning(); {1594#true} is VALID [2020-07-17 21:00:16,416 INFO L280 TraceCheckUtils]: 45: Hoare triple {1594#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1594#true} is VALID [2020-07-17 21:00:16,421 INFO L280 TraceCheckUtils]: 46: Hoare triple {1594#true} assume true; {1594#true} is VALID [2020-07-17 21:00:16,421 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1594#true} {1595#false} #480#return; {1595#false} is VALID [2020-07-17 21:00:16,422 INFO L280 TraceCheckUtils]: 48: Hoare triple {1595#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {1595#false} is VALID [2020-07-17 21:00:16,422 INFO L280 TraceCheckUtils]: 49: Hoare triple {1595#false} assume 0 != ~tmp___0~1; {1595#false} is VALID [2020-07-17 21:00:16,422 INFO L263 TraceCheckUtils]: 50: Hoare triple {1595#false} call __automaton_fail(); {1595#false} is VALID [2020-07-17 21:00:16,423 INFO L280 TraceCheckUtils]: 51: Hoare triple {1595#false} assume !false; {1595#false} is VALID [2020-07-17 21:00:16,443 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 21:00:16,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119250965] [2020-07-17 21:00:16,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:16,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:16,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583044362] [2020-07-17 21:00:16,449 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:16,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:16,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:16,548 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:16,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:16,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:16,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:16,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:16,550 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 8 states. [2020-07-17 21:00:17,447 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:18,555 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:00:19,052 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:19,438 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:26,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:26,485 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2020-07-17 21:00:26,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:00:26,485 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:26,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:00:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:00:26,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-17 21:00:27,314 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:27,319 INFO L225 Difference]: With dead ends: 188 [2020-07-17 21:00:27,319 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:00:27,320 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:00:27,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:00:28,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2020-07-17 21:00:28,694 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:28,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:28,695 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:28,695 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 94 states. [2020-07-17 21:00:28,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:28,702 INFO L93 Difference]: Finished difference Result 118 states and 144 transitions. [2020-07-17 21:00:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-07-17 21:00:28,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:28,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:28,704 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 118 states. [2020-07-17 21:00:28,704 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 118 states. [2020-07-17 21:00:28,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:28,710 INFO L93 Difference]: Finished difference Result 118 states and 144 transitions. [2020-07-17 21:00:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions. [2020-07-17 21:00:28,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:28,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:28,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:28,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-17 21:00:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2020-07-17 21:00:28,715 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2020-07-17 21:00:28,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:28,716 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2020-07-17 21:00:28,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2020-07-17 21:00:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:00:28,717 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:28,718 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] [2020-07-17 21:00:28,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:00:28,718 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:28,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:28,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1103427225, now seen corresponding path program 1 times [2020-07-17 21:00:28,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:28,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682387217] [2020-07-17 21:00:28,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,112 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {2303#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume true; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2278#(= 0 ~methaneLevelCritical~0)} {2273#true} #474#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,232 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #392#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,237 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #394#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2273#true} is VALID [2020-07-17 21:00:29,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,243 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #396#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #398#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2273#true} {2273#true} #438#return; {2273#true} is VALID [2020-07-17 21:00:29,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {2304#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2273#true} is VALID [2020-07-17 21:00:29,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {2273#true} assume !(0 != ~pumpRunning~0); {2273#true} is VALID [2020-07-17 21:00:29,269 INFO L263 TraceCheckUtils]: 2: Hoare triple {2273#true} call processEnvironment__wrappee__methaneQuery(); {2273#true} is VALID [2020-07-17 21:00:29,269 INFO L280 TraceCheckUtils]: 3: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,270 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2273#true} {2273#true} #438#return; {2273#true} is VALID [2020-07-17 21:00:29,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,270 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #456#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2278#(= 0 ~methaneLevelCritical~0)} #478#return; {2298#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:00:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:29,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2273#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2273#true} is VALID [2020-07-17 21:00:29,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2273#true} {2274#false} #480#return; {2274#false} is VALID [2020-07-17 21:00:29,303 INFO L263 TraceCheckUtils]: 0: Hoare triple {2273#true} call ULTIMATE.init(); {2303#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:29,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {2303#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,309 INFO L280 TraceCheckUtils]: 2: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume true; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,310 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2278#(= 0 ~methaneLevelCritical~0)} {2273#true} #474#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,311 INFO L263 TraceCheckUtils]: 4: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,314 INFO L263 TraceCheckUtils]: 6: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2273#true} is VALID [2020-07-17 21:00:29,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,315 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #392#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,315 INFO L263 TraceCheckUtils]: 9: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call select_features(); {2273#true} is VALID [2020-07-17 21:00:29,316 INFO L280 TraceCheckUtils]: 10: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,317 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #394#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,317 INFO L263 TraceCheckUtils]: 12: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call #t~ret46 := valid_product(); {2273#true} is VALID [2020-07-17 21:00:29,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {2273#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2273#true} is VALID [2020-07-17 21:00:29,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,318 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #396#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,319 INFO L280 TraceCheckUtils]: 16: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,319 INFO L280 TraceCheckUtils]: 17: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,320 INFO L263 TraceCheckUtils]: 18: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call setup(); {2273#true} is VALID [2020-07-17 21:00:29,320 INFO L280 TraceCheckUtils]: 19: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,320 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #398#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,321 INFO L263 TraceCheckUtils]: 21: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call runTest(); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,322 INFO L263 TraceCheckUtils]: 22: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call test(); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,323 INFO L280 TraceCheckUtils]: 23: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume !false; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,329 INFO L280 TraceCheckUtils]: 28: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,335 INFO L280 TraceCheckUtils]: 30: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,340 INFO L280 TraceCheckUtils]: 32: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,340 INFO L263 TraceCheckUtils]: 33: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,342 INFO L280 TraceCheckUtils]: 35: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,343 INFO L263 TraceCheckUtils]: 36: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2304#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:00:29,343 INFO L280 TraceCheckUtils]: 37: Hoare triple {2304#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2273#true} is VALID [2020-07-17 21:00:29,343 INFO L280 TraceCheckUtils]: 38: Hoare triple {2273#true} assume !(0 != ~pumpRunning~0); {2273#true} is VALID [2020-07-17 21:00:29,343 INFO L263 TraceCheckUtils]: 39: Hoare triple {2273#true} call processEnvironment__wrappee__methaneQuery(); {2273#true} is VALID [2020-07-17 21:00:29,344 INFO L280 TraceCheckUtils]: 40: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,344 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2273#true} {2273#true} #438#return; {2273#true} is VALID [2020-07-17 21:00:29,344 INFO L280 TraceCheckUtils]: 42: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,345 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2273#true} {2278#(= 0 ~methaneLevelCritical~0)} #456#return; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,345 INFO L263 TraceCheckUtils]: 44: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,346 INFO L280 TraceCheckUtils]: 45: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~1; {2278#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,346 INFO L263 TraceCheckUtils]: 46: Hoare triple {2278#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := isMethaneLevelCritical(); {2273#true} is VALID [2020-07-17 21:00:29,347 INFO L280 TraceCheckUtils]: 47: Hoare triple {2273#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,348 INFO L280 TraceCheckUtils]: 48: Hoare triple {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:29,348 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2278#(= 0 ~methaneLevelCritical~0)} #478#return; {2298#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-17 21:00:29,349 INFO L280 TraceCheckUtils]: 50: Hoare triple {2298#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2299#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:00:29,350 INFO L280 TraceCheckUtils]: 51: Hoare triple {2299#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {2274#false} is VALID [2020-07-17 21:00:29,350 INFO L263 TraceCheckUtils]: 52: Hoare triple {2274#false} call #t~ret71 := isPumpRunning(); {2273#true} is VALID [2020-07-17 21:00:29,350 INFO L280 TraceCheckUtils]: 53: Hoare triple {2273#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2273#true} is VALID [2020-07-17 21:00:29,350 INFO L280 TraceCheckUtils]: 54: Hoare triple {2273#true} assume true; {2273#true} is VALID [2020-07-17 21:00:29,351 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2273#true} {2274#false} #480#return; {2274#false} is VALID [2020-07-17 21:00:29,351 INFO L280 TraceCheckUtils]: 56: Hoare triple {2274#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {2274#false} is VALID [2020-07-17 21:00:29,351 INFO L280 TraceCheckUtils]: 57: Hoare triple {2274#false} assume 0 != ~tmp___0~1; {2274#false} is VALID [2020-07-17 21:00:29,351 INFO L263 TraceCheckUtils]: 58: Hoare triple {2274#false} call __automaton_fail(); {2274#false} is VALID [2020-07-17 21:00:29,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {2274#false} assume !false; {2274#false} is VALID [2020-07-17 21:00:29,364 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 21:00:29,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682387217] [2020-07-17 21:00:29,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:29,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:29,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83817088] [2020-07-17 21:00:29,367 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:00:29,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:29,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:29,485 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:29,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:29,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:29,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:29,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:29,490 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 8 states. [2020-07-17 21:00:30,344 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:36,101 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:37,414 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:39,839 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:40,241 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:41,591 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:43,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:43,950 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2020-07-17 21:00:43,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:43,950 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:00:43,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:43,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:00:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:00:43,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 387 transitions. [2020-07-17 21:00:45,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 387 edges. 387 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:45,419 INFO L225 Difference]: With dead ends: 294 [2020-07-17 21:00:45,420 INFO L226 Difference]: Without dead ends: 224 [2020-07-17 21:00:45,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:45,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2020-07-17 21:00:47,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2020-07-17 21:00:47,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:47,611 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:47,611 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:47,611 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 155 states. [2020-07-17 21:00:47,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:47,624 INFO L93 Difference]: Finished difference Result 224 states and 293 transitions. [2020-07-17 21:00:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2020-07-17 21:00:47,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:47,626 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:47,626 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 224 states. [2020-07-17 21:00:47,626 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 224 states. [2020-07-17 21:00:47,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:47,639 INFO L93 Difference]: Finished difference Result 224 states and 293 transitions. [2020-07-17 21:00:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 293 transitions. [2020-07-17 21:00:47,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:47,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:47,640 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:47,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2020-07-17 21:00:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2020-07-17 21:00:47,647 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2020-07-17 21:00:47,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:47,648 INFO L479 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2020-07-17 21:00:47,648 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2020-07-17 21:00:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:00:47,649 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:47,650 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:47,650 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:00:47,650 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:47,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:47,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1952098603, now seen corresponding path program 1 times [2020-07-17 21:00:47,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:47,651 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842921720] [2020-07-17 21:00:47,651 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,040 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {3443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume true; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3415#(= 0 ~pumpRunning~0)} {3410#true} #474#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #392#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,125 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #394#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3410#true} is VALID [2020-07-17 21:00:48,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #396#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #398#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {3444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3410#true} is VALID [2020-07-17 21:00:48,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,164 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #442#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #438#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {3445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3410#true} is VALID [2020-07-17 21:00:48,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {3410#true} assume !(0 != ~pumpRunning~0); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,195 INFO L263 TraceCheckUtils]: 2: Hoare triple {3415#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3410#true} is VALID [2020-07-17 21:00:48,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,198 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #438#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume true; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,199 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3415#(= 0 ~pumpRunning~0)} {3415#(= 0 ~pumpRunning~0)} #456#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3410#true} is VALID [2020-07-17 21:00:48,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #478#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:48,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {3410#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:48,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:48,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3415#(= 0 ~pumpRunning~0)} #480#return; {3441#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-17 21:00:48,231 INFO L263 TraceCheckUtils]: 0: Hoare triple {3410#true} call ULTIMATE.init(); {3443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:48,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {3443#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,237 INFO L280 TraceCheckUtils]: 2: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume true; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,238 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3415#(= 0 ~pumpRunning~0)} {3410#true} #474#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,238 INFO L263 TraceCheckUtils]: 4: Hoare triple {3415#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,239 INFO L280 TraceCheckUtils]: 5: Hoare triple {3415#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~3; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,239 INFO L263 TraceCheckUtils]: 6: Hoare triple {3415#(= 0 ~pumpRunning~0)} call select_helpers(); {3410#true} is VALID [2020-07-17 21:00:48,239 INFO L280 TraceCheckUtils]: 7: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,240 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #392#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,240 INFO L263 TraceCheckUtils]: 9: Hoare triple {3415#(= 0 ~pumpRunning~0)} call select_features(); {3410#true} is VALID [2020-07-17 21:00:48,240 INFO L280 TraceCheckUtils]: 10: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,247 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #394#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,247 INFO L263 TraceCheckUtils]: 12: Hoare triple {3415#(= 0 ~pumpRunning~0)} call #t~ret46 := valid_product(); {3410#true} is VALID [2020-07-17 21:00:48,247 INFO L280 TraceCheckUtils]: 13: Hoare triple {3410#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3410#true} is VALID [2020-07-17 21:00:48,247 INFO L280 TraceCheckUtils]: 14: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,250 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #396#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,251 INFO L263 TraceCheckUtils]: 18: Hoare triple {3415#(= 0 ~pumpRunning~0)} call setup(); {3410#true} is VALID [2020-07-17 21:00:48,251 INFO L280 TraceCheckUtils]: 19: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,252 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #398#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,253 INFO L263 TraceCheckUtils]: 21: Hoare triple {3415#(= 0 ~pumpRunning~0)} call runTest(); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,253 INFO L263 TraceCheckUtils]: 22: Hoare triple {3415#(= 0 ~pumpRunning~0)} call test(); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,254 INFO L280 TraceCheckUtils]: 23: Hoare triple {3415#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,254 INFO L280 TraceCheckUtils]: 24: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume !false; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,255 INFO L280 TraceCheckUtils]: 26: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,257 INFO L280 TraceCheckUtils]: 28: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~0 := #t~nondet48;havoc #t~nondet48; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,257 INFO L280 TraceCheckUtils]: 29: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,258 INFO L263 TraceCheckUtils]: 30: Hoare triple {3415#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:00:48,258 INFO L280 TraceCheckUtils]: 31: Hoare triple {3444#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3410#true} is VALID [2020-07-17 21:00:48,259 INFO L280 TraceCheckUtils]: 32: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,260 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #442#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,260 INFO L280 TraceCheckUtils]: 34: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,261 INFO L280 TraceCheckUtils]: 36: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,262 INFO L263 TraceCheckUtils]: 37: Hoare triple {3415#(= 0 ~pumpRunning~0)} call timeShift(); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,263 INFO L280 TraceCheckUtils]: 39: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,264 INFO L263 TraceCheckUtils]: 40: Hoare triple {3415#(= 0 ~pumpRunning~0)} call processEnvironment(); {3445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:00:48,264 INFO L280 TraceCheckUtils]: 41: Hoare triple {3445#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3410#true} is VALID [2020-07-17 21:00:48,264 INFO L280 TraceCheckUtils]: 42: Hoare triple {3410#true} assume !(0 != ~pumpRunning~0); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,265 INFO L263 TraceCheckUtils]: 43: Hoare triple {3415#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {3410#true} is VALID [2020-07-17 21:00:48,265 INFO L280 TraceCheckUtils]: 44: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,265 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #438#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,266 INFO L280 TraceCheckUtils]: 46: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume true; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,267 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3415#(= 0 ~pumpRunning~0)} {3415#(= 0 ~pumpRunning~0)} #456#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,267 INFO L263 TraceCheckUtils]: 48: Hoare triple {3415#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,268 INFO L280 TraceCheckUtils]: 49: Hoare triple {3415#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~1; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,268 INFO L263 TraceCheckUtils]: 50: Hoare triple {3415#(= 0 ~pumpRunning~0)} call #t~ret70 := isMethaneLevelCritical(); {3410#true} is VALID [2020-07-17 21:00:48,268 INFO L280 TraceCheckUtils]: 51: Hoare triple {3410#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3410#true} is VALID [2020-07-17 21:00:48,268 INFO L280 TraceCheckUtils]: 52: Hoare triple {3410#true} assume true; {3410#true} is VALID [2020-07-17 21:00:48,269 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3410#true} {3415#(= 0 ~pumpRunning~0)} #478#return; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,270 INFO L280 TraceCheckUtils]: 54: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,270 INFO L280 TraceCheckUtils]: 55: Hoare triple {3415#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3415#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:48,270 INFO L263 TraceCheckUtils]: 56: Hoare triple {3415#(= 0 ~pumpRunning~0)} call #t~ret71 := isPumpRunning(); {3410#true} is VALID [2020-07-17 21:00:48,271 INFO L280 TraceCheckUtils]: 57: Hoare triple {3410#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:48,272 INFO L280 TraceCheckUtils]: 58: Hoare triple {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:48,273 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3448#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3415#(= 0 ~pumpRunning~0)} #480#return; {3441#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-17 21:00:48,273 INFO L280 TraceCheckUtils]: 60: Hoare triple {3441#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~1 := #t~ret71;havoc #t~ret71; {3442#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} is VALID [2020-07-17 21:00:48,275 INFO L280 TraceCheckUtils]: 61: Hoare triple {3442#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} assume 0 != ~tmp___0~1; {3411#false} is VALID [2020-07-17 21:00:48,275 INFO L263 TraceCheckUtils]: 62: Hoare triple {3411#false} call __automaton_fail(); {3411#false} is VALID [2020-07-17 21:00:48,275 INFO L280 TraceCheckUtils]: 63: Hoare triple {3411#false} assume !false; {3411#false} is VALID [2020-07-17 21:00:48,282 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 21:00:48,283 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842921720] [2020-07-17 21:00:48,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:48,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:00:48,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157917191] [2020-07-17 21:00:48,285 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:00:48,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:48,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:00:48,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:48,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:00:48,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:48,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:00:48,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:00:48,378 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 9 states. [2020-07-17 21:00:49,245 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:54,537 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:55,118 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:55,500 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:56,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:56,563 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2020-07-17 21:00:56,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:56,564 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:00:56,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 219 transitions. [2020-07-17 21:00:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 219 transitions. [2020-07-17 21:00:56,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 219 transitions. [2020-07-17 21:00:57,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:57,271 INFO L225 Difference]: With dead ends: 281 [2020-07-17 21:00:57,272 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:57,274 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:57,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:57,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:57,274 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:57,274 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:57,274 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:57,274 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:57,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:57,275 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:57,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:57,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:57,275 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:57,275 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:57,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:57,275 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:57,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:57,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:57,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:57,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:57,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:57,276 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:00:57,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:57,276 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:57,277 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:00:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:57,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:57,277 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:57,279 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:59,549 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:00:59,758 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:59,980 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:00,214 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:00,772 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:00,998 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:01,441 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:01,855 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:02,105 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:02,528 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:02,992 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:03,307 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:03,711 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:04,184 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:04,408 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:04,623 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:04,838 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:05,045 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:05,259 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:05,558 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:05,947 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point L225(lines 202 226) no Hoare annotation was computed. [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:01:05,955 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2020-07-17 21:01:05,956 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:01:05,956 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:01:05,956 INFO L268 CegarLoopResult]: For program point L286(lines 259 287) no Hoare annotation was computed. [2020-07-17 21:01:05,956 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 21:01:05,956 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-17 21:01:05,957 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:01:05,957 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:01:05,957 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:01:05,957 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:01:05,957 INFO L268 CegarLoopResult]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:01:05,958 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 21:01:05,958 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2020-07-17 21:01:05,958 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 513 519) the Hoare annotation is: true [2020-07-17 21:01:05,958 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 513 519) no Hoare annotation was computed. [2020-07-17 21:01:05,958 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 520 528) no Hoare annotation was computed. [2020-07-17 21:01:05,958 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 520 528) the Hoare annotation is: true [2020-07-17 21:01:05,959 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 520 528) no Hoare annotation was computed. [2020-07-17 21:01:05,959 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 605 627) 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 21:01:05,959 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed. [2020-07-17 21:01:05,959 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed. [2020-07-17 21:01:05,959 INFO L264 CegarLoopResult]: At program point L617(line 617) 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) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:05,959 INFO L264 CegarLoopResult]: At program point L617-1(line 617) 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) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:05,959 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:01:05,960 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 622) no Hoare annotation was computed. [2020-07-17 21:01:05,960 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-17 21:01:05,960 INFO L264 CegarLoopResult]: At program point L612(line 612) 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 21:01:05,960 INFO L264 CegarLoopResult]: At program point L611(line 611) 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 21:01:05,960 INFO L264 CegarLoopResult]: At program point L611-1(line 611) 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 21:01:05,960 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed. [2020-07-17 21:01:05,961 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-17 21:01:05,962 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 728 734) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 728 734) the Hoare annotation is: true [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 761 768) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 761 768) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 761 768) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2020-07-17 21:01:05,963 INFO L268 CegarLoopResult]: For program point L833(lines 833 841) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point L821(lines 821 829) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point L844-1(line 844) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2020-07-17 21:01:05,964 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 506 512) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 506 512) the Hoare annotation is: true [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point L465(lines 465 472) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point L459(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:01:05,965 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:01:05,966 INFO L268 CegarLoopResult]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:01:05,966 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:01:05,966 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 595 604) 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 21:01:05,966 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed. [2020-07-17 21:01:05,966 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed. [2020-07-17 21:01:05,966 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2020-07-17 21:01:05,966 INFO L271 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: true [2020-07-17 21:01:05,966 INFO L268 CegarLoopResult]: For program point L799-1(line 799) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2020-07-17 21:01:05,967 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 736 760) no Hoare annotation was computed. [2020-07-17 21:01:05,967 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 736 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,967 INFO L264 CegarLoopResult]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,968 INFO L268 CegarLoopResult]: For program point L755-1(lines 736 760) no Hoare annotation was computed. [2020-07-17 21:01:05,968 INFO L264 CegarLoopResult]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,968 INFO L264 CegarLoopResult]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,968 INFO L268 CegarLoopResult]: For program point L744(lines 744 752) no Hoare annotation was computed. [2020-07-17 21:01:05,968 INFO L264 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,968 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed. [2020-07-17 21:01:05,968 INFO L268 CegarLoopResult]: For program point L740(lines 740 757) no Hoare annotation was computed. [2020-07-17 21:01:05,968 INFO L264 CegarLoopResult]: At program point testENTRY(lines 630 695) 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 21:01:05,969 INFO L268 CegarLoopResult]: For program point testFINAL(lines 630 695) no Hoare annotation was computed. [2020-07-17 21:01:05,969 INFO L264 CegarLoopResult]: At program point L688(lines 639 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:05,969 INFO L268 CegarLoopResult]: For program point L678(lines 678 682) no Hoare annotation was computed. [2020-07-17 21:01:05,969 INFO L264 CegarLoopResult]: At program point L678-2(lines 670 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:05,969 INFO L268 CegarLoopResult]: For program point L641(lines 640 687) no Hoare annotation was computed. [2020-07-17 21:01:05,969 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:05,969 INFO L268 CegarLoopResult]: For program point L670(lines 670 683) no Hoare annotation was computed. [2020-07-17 21:01:05,970 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:05,970 INFO L268 CegarLoopResult]: For program point L660(lines 660 666) no Hoare annotation was computed. [2020-07-17 21:01:05,970 INFO L268 CegarLoopResult]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2020-07-17 21:01:05,970 INFO L264 CegarLoopResult]: At program point L685(lines 640 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:05,970 INFO L264 CegarLoopResult]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:05,970 INFO L268 CegarLoopResult]: For program point L650(lines 650 656) no Hoare annotation was computed. [2020-07-17 21:01:05,970 INFO L268 CegarLoopResult]: For program point L650-1(lines 650 656) no Hoare annotation was computed. [2020-07-17 21:01:05,970 INFO L268 CegarLoopResult]: For program point testEXIT(lines 630 695) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point L642(lines 642 646) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-07-17 21:01:05,971 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L384(lines 384 395) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-17 21:01:05,972 INFO L268 CegarLoopResult]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L366(lines 344 367) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L325(lines 325 341) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L385(lines 385 392) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L346(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point L342(lines 342 383) no Hoare annotation was computed. [2020-07-17 21:01:05,973 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 496 505) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 496 505) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 496 505) no Hoare annotation was computed. [2020-07-17 21:01:05,974 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~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~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 769 785) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point L780-1(lines 769 785) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 769 785) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point L776(lines 776 782) no Hoare annotation was computed. [2020-07-17 21:01:05,975 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point L774-1(line 774) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,976 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,977 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,977 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:01:05,977 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:01:05,977 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:01:05,977 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 704 727) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,977 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,977 INFO L264 CegarLoopResult]: At program point L715(lines 715 721) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,977 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 704 727) no Hoare annotation was computed. [2020-07-17 21:01:05,978 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 704 727) no Hoare annotation was computed. [2020-07-17 21:01:05,978 INFO L264 CegarLoopResult]: At program point L710(line 710) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,978 INFO L268 CegarLoopResult]: For program point L708(lines 707 726) no Hoare annotation was computed. [2020-07-17 21:01:05,978 INFO L271 CegarLoopResult]: At program point L546-1(lines 546 550) the Hoare annotation is: true [2020-07-17 21:01:05,978 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed. [2020-07-17 21:01:05,978 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-17 21:01:05,978 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true [2020-07-17 21:01:05,978 INFO L271 CegarLoopResult]: At program point L542-2(lines 542 556) the Hoare annotation is: true [2020-07-17 21:01:05,979 INFO L271 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: true [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed. [2020-07-17 21:01:05,979 INFO L271 CegarLoopResult]: At program point L557(lines 532 561) the Hoare annotation is: true [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed. [2020-07-17 21:01:05,979 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:01:05,979 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed. [2020-07-17 21:01:05,980 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true [2020-07-17 21:01:05,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,980 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 21:01:05,980 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:05,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:05,980 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 850 857) no Hoare annotation was computed. [2020-07-17 21:01:05,980 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 850 857) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:05,980 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 850 857) no Hoare annotation was computed. [2020-07-17 21:01:05,981 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:01:05,981 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:01:05,981 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,981 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 886 893) no Hoare annotation was computed. [2020-07-17 21:01:05,981 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2020-07-17 21:01:05,981 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 886 893) the Hoare annotation is: true [2020-07-17 21:01:05,981 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 886 893) no Hoare annotation was computed. [2020-07-17 21:01:05,982 INFO L268 CegarLoopResult]: For program point L866-1(line 866) no Hoare annotation was computed. [2020-07-17 21:01:05,982 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 860 884) the Hoare annotation is: true [2020-07-17 21:01:05,982 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 860 884) no Hoare annotation was computed. [2020-07-17 21:01:05,982 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,982 INFO L268 CegarLoopResult]: For program point L872(lines 872 878) no Hoare annotation was computed. [2020-07-17 21:01:05,982 INFO L264 CegarLoopResult]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:05,982 INFO L268 CegarLoopResult]: For program point L870-1(line 870) no Hoare annotation was computed. [2020-07-17 21:01:05,982 INFO L268 CegarLoopResult]: For program point L868(lines 868 881) no Hoare annotation was computed. [2020-07-17 21:01:05,983 INFO L268 CegarLoopResult]: For program point L868-1(lines 860 884) no Hoare annotation was computed. [2020-07-17 21:01:05,983 INFO L271 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: true [2020-07-17 21:01:05,987 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:05,987 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:05,987 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:05,988 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:05,993 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:05,994 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:05,994 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:05,994 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:06,003 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:06,004 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:06,005 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:06,006 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:06,006 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:06,006 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:06,006 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:01:06,007 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:06,007 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:06,011 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:06,011 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:06,011 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:01:06,012 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:01:06,013 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:01:06,014 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:01:06,016 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:06,017 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:01:06,018 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:01:06,018 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:01:06,018 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-17 21:01:06,018 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:06,018 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:06,019 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:06,019 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:01:06,020 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L821-2 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:01:06,021 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:06,022 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L641 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:01:06,023 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:06,024 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-17 21:01:06,025 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:06,025 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:06,025 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:06,025 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:01:06,026 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:01:06,027 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:06,028 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L742-1 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:01:06,029 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:01:06,030 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:06,031 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:01:06,031 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:01:06,031 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-17 21:01:06,031 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:01:06,032 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L833-2 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:01:06,033 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:01:06,034 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,035 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:06,036 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:01:06,037 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:06,038 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:01:06,038 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-17 21:01:06,038 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-17 21:01:06,039 WARN L170 areAnnotationChecker]: L844-1 has no Hoare annotation [2020-07-17 21:01:06,039 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:01:06,040 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: L546 has no Hoare annotation [2020-07-17 21:01:06,042 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:01:06,043 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:01:06,043 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:01:06,043 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:01:06,044 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:06,045 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:01:06,045 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:01:06,045 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:01:06,046 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:01:06,047 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:06,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:06 BoogieIcfgContainer [2020-07-17 21:01:06,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:06,064 INFO L168 Benchmark]: Toolchain (without parser) took 68464.69 ms. Allocated memory was 134.2 MB in the beginning and 798.0 MB in the end (delta: 663.7 MB). Free memory was 98.4 MB in the beginning and 601.4 MB in the end (delta: -503.0 MB). Peak memory consumption was 160.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,067 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.16 ms. Allocated memory was 134.2 MB in the beginning and 197.7 MB in the end (delta: 63.4 MB). Free memory was 97.9 MB in the beginning and 163.3 MB in the end (delta: -65.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,068 INFO L168 Benchmark]: Boogie Preprocessor took 110.19 ms. Allocated memory is still 197.7 MB. Free memory was 163.3 MB in the beginning and 158.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,069 INFO L168 Benchmark]: RCFGBuilder took 1677.31 ms. Allocated memory was 197.7 MB in the beginning and 222.8 MB in the end (delta: 25.2 MB). Free memory was 158.0 MB in the beginning and 91.7 MB in the end (delta: 66.3 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,072 INFO L168 Benchmark]: TraceAbstraction took 65919.82 ms. Allocated memory was 222.8 MB in the beginning and 798.0 MB in the end (delta: 575.1 MB). Free memory was 91.7 MB in the beginning and 601.4 MB in the end (delta: -509.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:06,077 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 0.44 ms. Allocated memory is still 134.2 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.16 ms. Allocated memory was 134.2 MB in the beginning and 197.7 MB in the end (delta: 63.4 MB). Free memory was 97.9 MB in the beginning and 163.3 MB in the end (delta: -65.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.19 ms. Allocated memory is still 197.7 MB. Free memory was 163.3 MB in the beginning and 158.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1677.31 ms. Allocated memory was 197.7 MB in the beginning and 222.8 MB in the end (delta: 25.2 MB). Free memory was 158.0 MB in the beginning and 91.7 MB in the end (delta: 66.3 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65919.82 ms. Allocated memory was 222.8 MB in the beginning and 798.0 MB in the end (delta: 575.1 MB). Free memory was 91.7 MB in the beginning and 601.4 MB in the end (delta: -509.7 MB). Peak memory consumption was 65.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: 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: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 57.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 46.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 420 SDtfs, 708 SDslu, 281 SDs, 0 SdLazy, 1509 SolverSat, 516 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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: 6.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 722 HoareAnnotationTreeSize, 245 FomulaSimplifications, 39762 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 50 FomulaSimplificationsInter, 8643 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 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...