/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:54:05,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:54:05,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:54:05,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:54:05,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:54:05,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:54:05,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:54:05,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:54:05,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:54:05,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:54:05,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:54:05,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:54:05,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:54:05,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:54:05,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:54:05,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:54:05,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:54:05,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:54:05,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:54:05,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:54:05,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:54:05,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:54:05,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:54:05,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:54:05,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:54:05,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:54:05,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:54:05,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:54:05,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:54:05,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:54:05,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:54:05,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:54:05,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:54:05,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:54:05,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:54:05,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:54:05,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:54:05,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:54:05,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:54:05,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:54:05,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:54:05,288 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 [2020-07-08 10:54:05,301 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:54:05,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:54:05,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:54:05,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:54:05,303 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:54:05,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:54:05,303 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:54:05,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:54:05,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:54:05,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:54:05,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:54:05,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:54:05,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:54:05,305 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:54:05,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:54:05,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:54:05,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:54:05,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:54:05,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:54:05,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:54:05,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:54:05,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:54:05,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:54:05,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:54:05,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:54:05,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:54:05,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:54:05,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:54:05,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:54:05,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:54:05,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:54:05,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:54:05,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:54:05,593 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:54:05,593 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:54:05,594 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-08 10:54:05,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6026d16b6/b1a6e5a0e29d4c58973f73058647fe54/FLAGdde6b997d [2020-07-08 10:54:06,236 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:54:06,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-08 10:54:06,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6026d16b6/b1a6e5a0e29d4c58973f73058647fe54/FLAGdde6b997d [2020-07-08 10:54:06,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6026d16b6/b1a6e5a0e29d4c58973f73058647fe54 [2020-07-08 10:54:06,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:54:06,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:54:06,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:54:06,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:54:06,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:54:06,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:54:06" (1/1) ... [2020-07-08 10:54:06,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:06, skipping insertion in model container [2020-07-08 10:54:06,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:54:06" (1/1) ... [2020-07-08 10:54:06,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:54:06,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:54:07,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:54:07,033 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:54:07,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:54:07,172 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:54:07,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07 WrapperNode [2020-07-08 10:54:07,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:54:07,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:54:07,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:54:07,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:54:07,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (1/1) ... [2020-07-08 10:54:07,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:54:07,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:54:07,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:54:07,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:54:07,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (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 [2020-07-08 10:54:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:54:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:54:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:54:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:54:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:54:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:54:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:54:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:54:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:54:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:54:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:54:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:54:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:54:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:54:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:54:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:54:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:54:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:54:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:54:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:54:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:54:07,393 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 10:54:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:54:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:54:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:54:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:54:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:54:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:54:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:54:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:54:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:54:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:54:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:54:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:54:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:54:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:54:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:54:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:54:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:54:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:54:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:54:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:54:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:54:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:54:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:54:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:54:07,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:54:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:54:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:54:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:54:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 10:54:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:54:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:54:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:54:09,180 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:54:09,180 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:54:09,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:54:09 BoogieIcfgContainer [2020-07-08 10:54:09,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:54:09,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:54:09,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:54:09,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:54:09,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:54:06" (1/3) ... [2020-07-08 10:54:09,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ff4fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:54:09, skipping insertion in model container [2020-07-08 10:54:09,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:54:07" (2/3) ... [2020-07-08 10:54:09,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62ff4fca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:54:09, skipping insertion in model container [2020-07-08 10:54:09,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:54:09" (3/3) ... [2020-07-08 10:54:09,197 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2020-07-08 10:54:09,210 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:54:09,219 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:54:09,238 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:54:09,267 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:54:09,267 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:54:09,267 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:54:09,267 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:54:09,268 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:54:09,268 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:54:09,268 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:54:09,269 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:54:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-08 10:54:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:54:09,306 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:09,308 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] [2020-07-08 10:54:09,308 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:09,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:09,316 INFO L82 PathProgramCache]: Analyzing trace with hash 841763169, now seen corresponding path program 1 times [2020-07-08 10:54:09,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:09,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236948024] [2020-07-08 10:54:09,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,066 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-08 10:54:10,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:54:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-08 10:54:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,215 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-08 10:54:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-08 10:54:10,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:54:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,227 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:54:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-08 10:54:10,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:54:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:10,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-08 10:54:10,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,247 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:54:10,255 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 10:54:10,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-08 10:54:10,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,257 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-08 10:54:10,257 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-08 10:54:10,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~4;havoc ~tmp~1; {163#true} is VALID [2020-07-08 10:54:10,257 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-08 10:54:10,258 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,258 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-08 10:54:10,258 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-08 10:54:10,259 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,259 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-08 10:54:10,259 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret13 := valid_product(); {163#true} is VALID [2020-07-08 10:54:10,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-08 10:54:10,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,261 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-08 10:54:10,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {163#true} is VALID [2020-07-08 10:54:10,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~1; {163#true} is VALID [2020-07-08 10:54:10,262 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-08 10:54:10,262 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,262 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-08 10:54:10,263 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-08 10:54:10,263 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-08 10:54:10,263 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-08 10:54:10,264 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-08 10:54:10,264 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-08 10:54:10,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-08 10:54:10,265 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-08 10:54:10,265 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-08 10:54:10,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-08 10:54:10,266 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-08 10:54:10,266 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~0;havoc ~tmp___0~0; {164#false} is VALID [2020-07-08 10:54:10,267 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret10 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-08 10:54:10,267 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-08 10:54:10,267 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,268 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-08 10:54:10,268 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {164#false} is VALID [2020-07-08 10:54:10,269 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~0; {164#false} is VALID [2020-07-08 10:54:10,269 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret11 := isPumpRunning(); {163#true} is VALID [2020-07-08 10:54:10,271 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-08 10:54:10,271 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 10:54:10,271 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-08 10:54:10,272 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-08 10:54:10,272 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-08 10:54:10,272 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-08 10:54:10,272 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-08 10:54:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:10,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236948024] [2020-07-08 10:54:10,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:10,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:54:10,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336328179] [2020-07-08 10:54:10,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:54:10,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:10,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:54:10,380 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:10,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:54:10,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:10,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:54:10,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:54:10,393 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-08 10:54:14,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:14,501 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2020-07-08 10:54:14,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 10:54:14,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:54:14,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:54:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-08 10:54:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 10:54:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-08 10:54:14,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-08 10:54:15,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:15,849 INFO L225 Difference]: With dead ends: 260 [2020-07-08 10:54:15,850 INFO L226 Difference]: Without dead ends: 142 [2020-07-08 10:54:15,857 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 [2020-07-08 10:54:15,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-08 10:54:16,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2020-07-08 10:54:16,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:16,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 109 states. [2020-07-08 10:54:16,984 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 109 states. [2020-07-08 10:54:16,984 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 109 states. [2020-07-08 10:54:16,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:16,999 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-08 10:54:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-08 10:54:17,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:17,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:17,004 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 142 states. [2020-07-08 10:54:17,004 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 142 states. [2020-07-08 10:54:17,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:17,016 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-08 10:54:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-08 10:54:17,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:17,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:17,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:17,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-08 10:54:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2020-07-08 10:54:17,031 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2020-07-08 10:54:17,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:17,031 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2020-07-08 10:54:17,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 10:54:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2020-07-08 10:54:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 10:54:17,034 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:17,034 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] [2020-07-08 10:54:17,034 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 10:54:17,034 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:17,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:17,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1716807413, now seen corresponding path program 1 times [2020-07-08 10:54:17,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:17,036 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751820180] [2020-07-08 10:54:17,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,427 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-08 10:54:17,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-08 10:54:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,505 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-08 10:54:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,522 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-08 10:54:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-08 10:54:17,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-08 10:54:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-08 10:54:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-08 10:54:17,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-08 10:54:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:17,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-08 10:54:17,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-08 10:54:17,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {994#true} call ULTIMATE.init(); {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 10:54:17,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-08 10:54:17,561 INFO L280 TraceCheckUtils]: 2: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,561 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-08 10:54:17,561 INFO L263 TraceCheckUtils]: 4: Hoare triple {994#true} call #t~ret72 := main(); {994#true} is VALID [2020-07-08 10:54:17,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {994#true} havoc ~retValue_acc~4;havoc ~tmp~1; {994#true} is VALID [2020-07-08 10:54:17,562 INFO L263 TraceCheckUtils]: 6: Hoare triple {994#true} call select_helpers(); {994#true} is VALID [2020-07-08 10:54:17,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,563 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-08 10:54:17,563 INFO L263 TraceCheckUtils]: 9: Hoare triple {994#true} call select_features(); {994#true} is VALID [2020-07-08 10:54:17,563 INFO L280 TraceCheckUtils]: 10: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,563 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-08 10:54:17,564 INFO L263 TraceCheckUtils]: 12: Hoare triple {994#true} call #t~ret13 := valid_product(); {994#true} is VALID [2020-07-08 10:54:17,564 INFO L280 TraceCheckUtils]: 13: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-08 10:54:17,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,565 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-08 10:54:17,565 INFO L280 TraceCheckUtils]: 16: Hoare triple {994#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {994#true} is VALID [2020-07-08 10:54:17,565 INFO L280 TraceCheckUtils]: 17: Hoare triple {994#true} assume 0 != ~tmp~1; {994#true} is VALID [2020-07-08 10:54:17,566 INFO L263 TraceCheckUtils]: 18: Hoare triple {994#true} call setup(); {994#true} is VALID [2020-07-08 10:54:17,566 INFO L280 TraceCheckUtils]: 19: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,567 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-08 10:54:17,567 INFO L263 TraceCheckUtils]: 21: Hoare triple {994#true} call runTest(); {994#true} is VALID [2020-07-08 10:54:17,567 INFO L263 TraceCheckUtils]: 22: Hoare triple {994#true} call test(); {994#true} is VALID [2020-07-08 10:54:17,575 INFO L280 TraceCheckUtils]: 23: Hoare triple {994#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:54:17,576 INFO L280 TraceCheckUtils]: 24: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !false; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 10:54:17,577 INFO L280 TraceCheckUtils]: 25: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {995#false} is VALID [2020-07-08 10:54:17,577 INFO L263 TraceCheckUtils]: 26: Hoare triple {995#false} call cleanup(); {995#false} is VALID [2020-07-08 10:54:17,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {995#false} havoc ~i~0;havoc ~__cil_tmp2~0; {995#false} is VALID [2020-07-08 10:54:17,578 INFO L263 TraceCheckUtils]: 28: Hoare triple {995#false} call timeShift(); {995#false} is VALID [2020-07-08 10:54:17,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {995#false} assume !(0 != ~pumpRunning~0); {995#false} is VALID [2020-07-08 10:54:17,578 INFO L280 TraceCheckUtils]: 30: Hoare triple {995#false} assume !(0 != ~systemActive~0); {995#false} is VALID [2020-07-08 10:54:17,578 INFO L263 TraceCheckUtils]: 31: Hoare triple {995#false} call __utac_acc__Specification1_spec__1(); {995#false} is VALID [2020-07-08 10:54:17,579 INFO L280 TraceCheckUtils]: 32: Hoare triple {995#false} havoc ~tmp~0;havoc ~tmp___0~0; {995#false} is VALID [2020-07-08 10:54:17,579 INFO L263 TraceCheckUtils]: 33: Hoare triple {995#false} call #t~ret10 := isMethaneLevelCritical(); {994#true} is VALID [2020-07-08 10:54:17,579 INFO L280 TraceCheckUtils]: 34: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-08 10:54:17,579 INFO L280 TraceCheckUtils]: 35: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,580 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-08 10:54:17,580 INFO L280 TraceCheckUtils]: 37: Hoare triple {995#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {995#false} is VALID [2020-07-08 10:54:17,580 INFO L280 TraceCheckUtils]: 38: Hoare triple {995#false} assume 0 != ~tmp~0; {995#false} is VALID [2020-07-08 10:54:17,580 INFO L263 TraceCheckUtils]: 39: Hoare triple {995#false} call #t~ret11 := isPumpRunning(); {994#true} is VALID [2020-07-08 10:54:17,581 INFO L280 TraceCheckUtils]: 40: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-08 10:54:17,581 INFO L280 TraceCheckUtils]: 41: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-08 10:54:17,581 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-08 10:54:17,581 INFO L280 TraceCheckUtils]: 43: Hoare triple {995#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {995#false} is VALID [2020-07-08 10:54:17,582 INFO L280 TraceCheckUtils]: 44: Hoare triple {995#false} assume 0 != ~tmp___0~0; {995#false} is VALID [2020-07-08 10:54:17,582 INFO L263 TraceCheckUtils]: 45: Hoare triple {995#false} call __automaton_fail(); {995#false} is VALID [2020-07-08 10:54:17,582 INFO L280 TraceCheckUtils]: 46: Hoare triple {995#false} assume !false; {995#false} is VALID [2020-07-08 10:54:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:17,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751820180] [2020-07-08 10:54:17,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:17,589 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 10:54:17,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201214203] [2020-07-08 10:54:17,591 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:54:17,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:17,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 10:54:17,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:17,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 10:54:17,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:17,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 10:54:17,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 10:54:17,649 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2020-07-08 10:54:18,970 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:54:22,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:22,027 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2020-07-08 10:54:22,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 10:54:22,028 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 10:54:22,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:22,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:54:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-08 10:54:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 10:54:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-08 10:54:22,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 225 transitions. [2020-07-08 10:54:22,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:22,914 INFO L225 Difference]: With dead ends: 183 [2020-07-08 10:54:22,915 INFO L226 Difference]: Without dead ends: 126 [2020-07-08 10:54:22,916 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 10:54:22,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-08 10:54:24,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2020-07-08 10:54:24,091 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:24,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 100 states. [2020-07-08 10:54:24,092 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 100 states. [2020-07-08 10:54:24,092 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 100 states. [2020-07-08 10:54:24,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:24,102 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-08 10:54:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-08 10:54:24,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:24,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:24,110 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 126 states. [2020-07-08 10:54:24,110 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 126 states. [2020-07-08 10:54:24,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:24,118 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-08 10:54:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-08 10:54:24,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:24,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:24,119 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:24,119 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-08 10:54:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-07-08 10:54:24,124 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2020-07-08 10:54:24,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:24,125 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-07-08 10:54:24,125 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 10:54:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-07-08 10:54:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 10:54:24,127 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:24,127 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] [2020-07-08 10:54:24,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 10:54:24,127 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:24,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:24,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1646650364, now seen corresponding path program 1 times [2020-07-08 10:54:24,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:24,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79690] [2020-07-08 10:54:24,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,540 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:24,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:24,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-08 10:54:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,676 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-08 10:54:24,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-08 10:54:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:24,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-08 10:54:24,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,683 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-08 10:54:24,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {1683#true} call ULTIMATE.init(); {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 10:54:24,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,698 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,699 INFO L263 TraceCheckUtils]: 4: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {1688#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,700 INFO L263 TraceCheckUtils]: 6: Hoare triple {1688#(= 1 ~systemActive~0)} call select_helpers(); {1683#true} is VALID [2020-07-08 10:54:24,700 INFO L280 TraceCheckUtils]: 7: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,701 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,701 INFO L263 TraceCheckUtils]: 9: Hoare triple {1688#(= 1 ~systemActive~0)} call select_features(); {1683#true} is VALID [2020-07-08 10:54:24,701 INFO L280 TraceCheckUtils]: 10: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,702 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,702 INFO L263 TraceCheckUtils]: 12: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1683#true} is VALID [2020-07-08 10:54:24,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:24,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-08 10:54:24,705 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-08 10:54:24,706 INFO L280 TraceCheckUtils]: 16: Hoare triple {1696#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1697#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-08 10:54:24,707 INFO L280 TraceCheckUtils]: 17: Hoare triple {1697#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,707 INFO L263 TraceCheckUtils]: 18: Hoare triple {1698#(not (= 0 ~systemActive~0))} call setup(); {1683#true} is VALID [2020-07-08 10:54:24,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,709 INFO L263 TraceCheckUtils]: 21: Hoare triple {1698#(not (= 0 ~systemActive~0))} call runTest(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,710 INFO L263 TraceCheckUtils]: 22: Hoare triple {1698#(not (= 0 ~systemActive~0))} call test(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,710 INFO L280 TraceCheckUtils]: 23: Hoare triple {1698#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,711 INFO L280 TraceCheckUtils]: 24: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !false; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,712 INFO L280 TraceCheckUtils]: 25: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,712 INFO L280 TraceCheckUtils]: 26: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,713 INFO L280 TraceCheckUtils]: 27: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,715 INFO L280 TraceCheckUtils]: 30: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,716 INFO L280 TraceCheckUtils]: 31: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,716 INFO L280 TraceCheckUtils]: 32: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,717 INFO L263 TraceCheckUtils]: 33: Hoare triple {1698#(not (= 0 ~systemActive~0))} call timeShift(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,718 INFO L280 TraceCheckUtils]: 34: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 10:54:24,719 INFO L280 TraceCheckUtils]: 35: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1684#false} is VALID [2020-07-08 10:54:24,719 INFO L263 TraceCheckUtils]: 36: Hoare triple {1684#false} call __utac_acc__Specification1_spec__1(); {1684#false} is VALID [2020-07-08 10:54:24,719 INFO L280 TraceCheckUtils]: 37: Hoare triple {1684#false} havoc ~tmp~0;havoc ~tmp___0~0; {1684#false} is VALID [2020-07-08 10:54:24,720 INFO L263 TraceCheckUtils]: 38: Hoare triple {1684#false} call #t~ret10 := isMethaneLevelCritical(); {1683#true} is VALID [2020-07-08 10:54:24,720 INFO L280 TraceCheckUtils]: 39: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-08 10:54:24,720 INFO L280 TraceCheckUtils]: 40: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,720 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-08 10:54:24,721 INFO L280 TraceCheckUtils]: 42: Hoare triple {1684#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1684#false} is VALID [2020-07-08 10:54:24,721 INFO L280 TraceCheckUtils]: 43: Hoare triple {1684#false} assume 0 != ~tmp~0; {1684#false} is VALID [2020-07-08 10:54:24,721 INFO L263 TraceCheckUtils]: 44: Hoare triple {1684#false} call #t~ret11 := isPumpRunning(); {1683#true} is VALID [2020-07-08 10:54:24,722 INFO L280 TraceCheckUtils]: 45: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-08 10:54:24,722 INFO L280 TraceCheckUtils]: 46: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-08 10:54:24,722 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-08 10:54:24,722 INFO L280 TraceCheckUtils]: 48: Hoare triple {1684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1684#false} is VALID [2020-07-08 10:54:24,723 INFO L280 TraceCheckUtils]: 49: Hoare triple {1684#false} assume 0 != ~tmp___0~0; {1684#false} is VALID [2020-07-08 10:54:24,723 INFO L263 TraceCheckUtils]: 50: Hoare triple {1684#false} call __automaton_fail(); {1684#false} is VALID [2020-07-08 10:54:24,723 INFO L280 TraceCheckUtils]: 51: Hoare triple {1684#false} assume !false; {1684#false} is VALID [2020-07-08 10:54:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:24,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79690] [2020-07-08 10:54:24,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:24,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:54:24,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848145229] [2020-07-08 10:54:24,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:54:24,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:24,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:54:24,815 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:24,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:54:24,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:24,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:54:24,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:54:24,816 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-07-08 10:54:25,745 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:54:26,639 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:27,085 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:27,439 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:31,329 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:54:39,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:39,551 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2020-07-08 10:54:39,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 10:54:39,552 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 10:54:39,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-08 10:54:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-08 10:54:39,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 439 transitions. [2020-07-08 10:54:41,121 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:41,133 INFO L225 Difference]: With dead ends: 351 [2020-07-08 10:54:41,133 INFO L226 Difference]: Without dead ends: 275 [2020-07-08 10:54:41,135 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 10:54:41,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2020-07-08 10:54:43,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2020-07-08 10:54:43,513 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:54:43,513 INFO L82 GeneralOperation]: Start isEquivalent. First operand 275 states. Second operand 214 states. [2020-07-08 10:54:43,513 INFO L74 IsIncluded]: Start isIncluded. First operand 275 states. Second operand 214 states. [2020-07-08 10:54:43,513 INFO L87 Difference]: Start difference. First operand 275 states. Second operand 214 states. [2020-07-08 10:54:43,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:43,528 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-08 10:54:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-08 10:54:43,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:43,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:43,531 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 275 states. [2020-07-08 10:54:43,531 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 275 states. [2020-07-08 10:54:43,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:43,546 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-08 10:54:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-08 10:54:43,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:54:43,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:54:43,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:54:43,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:54:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-08 10:54:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2020-07-08 10:54:43,558 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2020-07-08 10:54:43,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:54:43,559 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2020-07-08 10:54:43,559 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:54:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2020-07-08 10:54:43,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 10:54:43,560 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:54:43,560 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:54:43,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 10:54:43,561 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:54:43,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:54:43,561 INFO L82 PathProgramCache]: Analyzing trace with hash 385460171, now seen corresponding path program 1 times [2020-07-08 10:54:43,561 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:54:43,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453058704] [2020-07-08 10:54:43,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:54:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:43,932 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:54:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-08 10:54:44,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-08 10:54:44,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-08 10:54:44,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,072 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,092 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-08 10:54:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:54:44,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-08 10:54:44,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-08 10:54:44,101 INFO L263 TraceCheckUtils]: 0: Hoare triple {3077#true} call ULTIMATE.init(); {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 10:54:44,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,108 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,109 INFO L263 TraceCheckUtils]: 4: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,109 INFO L280 TraceCheckUtils]: 5: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,109 INFO L263 TraceCheckUtils]: 6: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3077#true} is VALID [2020-07-08 10:54:44,110 INFO L280 TraceCheckUtils]: 7: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,110 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,110 INFO L263 TraceCheckUtils]: 9: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_features(); {3077#true} is VALID [2020-07-08 10:54:44,111 INFO L280 TraceCheckUtils]: 10: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,113 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,113 INFO L263 TraceCheckUtils]: 12: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3077#true} is VALID [2020-07-08 10:54:44,113 INFO L280 TraceCheckUtils]: 13: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-08 10:54:44,113 INFO L280 TraceCheckUtils]: 14: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,115 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,115 INFO L280 TraceCheckUtils]: 16: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,116 INFO L280 TraceCheckUtils]: 17: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,116 INFO L263 TraceCheckUtils]: 18: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call setup(); {3077#true} is VALID [2020-07-08 10:54:44,116 INFO L280 TraceCheckUtils]: 19: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,117 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,118 INFO L263 TraceCheckUtils]: 21: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call runTest(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,118 INFO L263 TraceCheckUtils]: 22: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call test(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,119 INFO L280 TraceCheckUtils]: 23: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,119 INFO L280 TraceCheckUtils]: 24: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !false; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,120 INFO L280 TraceCheckUtils]: 25: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,120 INFO L280 TraceCheckUtils]: 26: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,121 INFO L280 TraceCheckUtils]: 27: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,122 INFO L280 TraceCheckUtils]: 28: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,122 INFO L280 TraceCheckUtils]: 29: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,123 INFO L280 TraceCheckUtils]: 30: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,124 INFO L280 TraceCheckUtils]: 31: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,125 INFO L280 TraceCheckUtils]: 32: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,130 INFO L263 TraceCheckUtils]: 33: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:54:44,131 INFO L280 TraceCheckUtils]: 34: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-08 10:54:44,131 INFO L280 TraceCheckUtils]: 35: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-08 10:54:44,131 INFO L280 TraceCheckUtils]: 36: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,136 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,137 INFO L263 TraceCheckUtils]: 38: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,137 INFO L280 TraceCheckUtils]: 39: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,138 INFO L280 TraceCheckUtils]: 40: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,138 INFO L263 TraceCheckUtils]: 41: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,139 INFO L263 TraceCheckUtils]: 43: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3077#true} is VALID [2020-07-08 10:54:44,140 INFO L280 TraceCheckUtils]: 44: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,140 INFO L280 TraceCheckUtils]: 45: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 10:54:44,141 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-08 10:54:44,142 INFO L280 TraceCheckUtils]: 47: Hoare triple {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-08 10:54:44,142 INFO L280 TraceCheckUtils]: 48: Hoare triple {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3078#false} is VALID [2020-07-08 10:54:44,142 INFO L263 TraceCheckUtils]: 49: Hoare triple {3078#false} call #t~ret11 := isPumpRunning(); {3077#true} is VALID [2020-07-08 10:54:44,142 INFO L280 TraceCheckUtils]: 50: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-08 10:54:44,143 INFO L280 TraceCheckUtils]: 51: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-08 10:54:44,143 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-08 10:54:44,143 INFO L280 TraceCheckUtils]: 53: Hoare triple {3078#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3078#false} is VALID [2020-07-08 10:54:44,143 INFO L280 TraceCheckUtils]: 54: Hoare triple {3078#false} assume 0 != ~tmp___0~0; {3078#false} is VALID [2020-07-08 10:54:44,143 INFO L263 TraceCheckUtils]: 55: Hoare triple {3078#false} call __automaton_fail(); {3078#false} is VALID [2020-07-08 10:54:44,144 INFO L280 TraceCheckUtils]: 56: Hoare triple {3078#false} assume !false; {3078#false} is VALID [2020-07-08 10:54:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:54:44,153 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453058704] [2020-07-08 10:54:44,153 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:54:44,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 10:54:44,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503612013] [2020-07-08 10:54:44,154 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:54:44,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:54:44,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 10:54:44,233 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:54:44,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 10:54:44,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:54:44,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 10:54:44,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 10:54:44,235 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2020-07-08 10:54:45,146 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:54:50,902 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:52,200 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:54:52,598 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:53,149 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:54:54,464 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 10:54:59,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:54:59,356 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2020-07-08 10:54:59,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 10:54:59,356 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 10:54:59,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:54:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-08 10:54:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 10:54:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-08 10:54:59,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 424 transitions. [2020-07-08 10:55:00,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 424 edges. 424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:00,759 INFO L225 Difference]: With dead ends: 695 [2020-07-08 10:55:00,759 INFO L226 Difference]: Without dead ends: 505 [2020-07-08 10:55:00,761 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 10:55:00,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-07-08 10:55:04,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2020-07-08 10:55:04,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:04,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 505 states. Second operand 383 states. [2020-07-08 10:55:04,951 INFO L74 IsIncluded]: Start isIncluded. First operand 505 states. Second operand 383 states. [2020-07-08 10:55:04,951 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 383 states. [2020-07-08 10:55:04,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:04,984 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-08 10:55:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-08 10:55:04,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:04,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:04,987 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 505 states. [2020-07-08 10:55:04,987 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 505 states. [2020-07-08 10:55:05,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:05,019 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-08 10:55:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-08 10:55:05,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:05,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:05,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:05,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-07-08 10:55:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2020-07-08 10:55:05,041 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2020-07-08 10:55:05,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:05,042 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2020-07-08 10:55:05,042 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 10:55:05,042 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2020-07-08 10:55:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 10:55:05,044 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:55:05,044 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:55:05,044 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 10:55:05,044 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:55:05,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:55:05,045 INFO L82 PathProgramCache]: Analyzing trace with hash -1496116017, now seen corresponding path program 1 times [2020-07-08 10:55:05,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:55:05,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883913184] [2020-07-08 10:55:05,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:55:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,402 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,502 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-08 10:55:05,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,514 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,534 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-08 10:55:05,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,578 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-08 10:55:05,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:55:05,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:05,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:05,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-08 10:55:05,608 INFO L263 TraceCheckUtils]: 0: Hoare triple {5653#true} call ULTIMATE.init(); {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-08 10:55:05,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,616 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,616 INFO L263 TraceCheckUtils]: 4: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,617 INFO L263 TraceCheckUtils]: 6: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_helpers(); {5653#true} is VALID [2020-07-08 10:55:05,617 INFO L280 TraceCheckUtils]: 7: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,619 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,619 INFO L263 TraceCheckUtils]: 9: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_features(); {5653#true} is VALID [2020-07-08 10:55:05,620 INFO L280 TraceCheckUtils]: 10: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,620 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,621 INFO L263 TraceCheckUtils]: 12: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {5653#true} is VALID [2020-07-08 10:55:05,621 INFO L280 TraceCheckUtils]: 13: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-08 10:55:05,621 INFO L280 TraceCheckUtils]: 14: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,622 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,622 INFO L280 TraceCheckUtils]: 16: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,623 INFO L263 TraceCheckUtils]: 18: Hoare triple {5658#(= 0 ~pumpRunning~0)} call setup(); {5653#true} is VALID [2020-07-08 10:55:05,623 INFO L280 TraceCheckUtils]: 19: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,625 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,625 INFO L263 TraceCheckUtils]: 21: Hoare triple {5658#(= 0 ~pumpRunning~0)} call runTest(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,626 INFO L263 TraceCheckUtils]: 22: Hoare triple {5658#(= 0 ~pumpRunning~0)} call test(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,626 INFO L280 TraceCheckUtils]: 23: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !false; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,628 INFO L280 TraceCheckUtils]: 26: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,629 INFO L280 TraceCheckUtils]: 28: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,629 INFO L280 TraceCheckUtils]: 29: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,630 INFO L263 TraceCheckUtils]: 30: Hoare triple {5658#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 10:55:05,630 INFO L280 TraceCheckUtils]: 31: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-08 10:55:05,630 INFO L280 TraceCheckUtils]: 32: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,631 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,633 INFO L280 TraceCheckUtils]: 36: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,633 INFO L263 TraceCheckUtils]: 37: Hoare triple {5658#(= 0 ~pumpRunning~0)} call stopSystem(); {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 10:55:05,634 INFO L280 TraceCheckUtils]: 38: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,635 INFO L280 TraceCheckUtils]: 39: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,635 INFO L280 TraceCheckUtils]: 40: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,636 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,636 INFO L263 TraceCheckUtils]: 42: Hoare triple {5658#(= 0 ~pumpRunning~0)} call timeShift(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,637 INFO L280 TraceCheckUtils]: 43: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,637 INFO L280 TraceCheckUtils]: 44: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,638 INFO L263 TraceCheckUtils]: 45: Hoare triple {5658#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,639 INFO L280 TraceCheckUtils]: 46: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,639 INFO L263 TraceCheckUtils]: 47: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5653#true} is VALID [2020-07-08 10:55:05,639 INFO L280 TraceCheckUtils]: 48: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-08 10:55:05,639 INFO L280 TraceCheckUtils]: 49: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-08 10:55:05,640 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,640 INFO L280 TraceCheckUtils]: 51: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,641 INFO L280 TraceCheckUtils]: 52: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 10:55:05,641 INFO L263 TraceCheckUtils]: 53: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5653#true} is VALID [2020-07-08 10:55:05,642 INFO L280 TraceCheckUtils]: 54: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:05,642 INFO L280 TraceCheckUtils]: 55: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 10:55:05,643 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-08 10:55:05,644 INFO L280 TraceCheckUtils]: 57: Hoare triple {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-08 10:55:05,645 INFO L280 TraceCheckUtils]: 58: Hoare triple {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5654#false} is VALID [2020-07-08 10:55:05,645 INFO L263 TraceCheckUtils]: 59: Hoare triple {5654#false} call __automaton_fail(); {5654#false} is VALID [2020-07-08 10:55:05,645 INFO L280 TraceCheckUtils]: 60: Hoare triple {5654#false} assume !false; {5654#false} is VALID [2020-07-08 10:55:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:55:05,655 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883913184] [2020-07-08 10:55:05,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:55:05,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 10:55:05,656 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334761279] [2020-07-08 10:55:05,658 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:55:05,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:55:05,659 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 10:55:05,748 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:05,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 10:55:05,749 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:55:05,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 10:55:05,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 10:55:05,749 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2020-07-08 10:55:06,666 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 10:55:12,383 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:13,026 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:13,390 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 10:55:16,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:16,389 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2020-07-08 10:55:16,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 10:55:16,389 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 10:55:16,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 10:55:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:55:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-08 10:55:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 10:55:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-08 10:55:16,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 294 transitions. [2020-07-08 10:55:17,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 294 edges. 294 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:55:17,230 INFO L225 Difference]: With dead ends: 765 [2020-07-08 10:55:17,230 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 10:55:17,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-08 10:55:17,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 10:55:17,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 10:55:17,234 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 10:55:17,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:17,234 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:17,234 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:17,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:17,234 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:55:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:17,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:17,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:17,235 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:17,235 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 10:55:17,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 10:55:17,235 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 10:55:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:17,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:17,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 10:55:17,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 10:55:17,236 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 10:55:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 10:55:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 10:55:17,236 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-08 10:55:17,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 10:55:17,236 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 10:55:17,236 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 10:55:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 10:55:17,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 10:55:17,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 10:55:17,239 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 10:55:20,910 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:55:21,104 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:21,584 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-08 10:55:21,795 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:22,036 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:22,273 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-08 10:55:22,619 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-08 10:55:22,836 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:55:23,296 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:55:23,523 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-08 10:55:23,956 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:55:24,413 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-08 10:55:24,606 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:55:24,788 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-08 10:55:25,250 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-08 10:55:25,433 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:25,642 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-08 10:55:25,852 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:26,113 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:26,495 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-08 10:55:26,695 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:26,914 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-08 10:55:27,130 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-08 10:55:27,580 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-08 10:55:27,585 INFO L268 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-07-08 10:55:27,585 INFO L268 CegarLoopResult]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2020-07-08 10:55:27,585 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point L377-2(lines 377 398) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point L399(lines 376 400) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 352 407) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point L440(lines 440 444) no Hoare annotation was computed. [2020-07-08 10:55:27,586 INFO L268 CegarLoopResult]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point L434-2(lines 434 459) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 408 467) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point L460(lines 433 461) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2020-07-08 10:55:27,587 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-08 10:55:27,588 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-07-08 10:55:27,588 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 175 181) the Hoare annotation is: true [2020-07-08 10:55:27,588 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 175 181) no Hoare annotation was computed. [2020-07-08 10:55:27,588 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 182 190) no Hoare annotation was computed. [2020-07-08 10:55:27,588 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 182 190) the Hoare annotation is: true [2020-07-08 10:55:27,588 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 182 190) no Hoare annotation was computed. [2020-07-08 10:55:27,588 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 267 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,589 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 267 289) no Hoare annotation was computed. [2020-07-08 10:55:27,589 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,589 INFO L264 CegarLoopResult]: At program point L279-1(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,589 INFO L268 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-07-08 10:55:27,589 INFO L268 CegarLoopResult]: For program point L277-1(lines 277 284) no Hoare annotation was computed. [2020-07-08 10:55:27,589 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-08 10:55:27,590 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,590 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,590 INFO L264 CegarLoopResult]: At program point L273-1(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,590 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 267 289) no Hoare annotation was computed. [2020-07-08 10:55:27,590 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2020-07-08 10:55:27,590 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2020-07-08 10:55:27,590 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2020-07-08 10:55:27,590 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-08 10:55:27,591 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-08 10:55:27,591 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-08 10:55:27,591 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-08 10:55:27,591 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-07-08 10:55:27,591 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-08 10:55:27,593 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 697 703) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 697 703) the Hoare annotation is: true [2020-07-08 10:55:27,594 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 819 833) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L264 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:55:27,594 INFO L268 CegarLoopResult]: For program point L823(lines 823 829) no Hoare annotation was computed. [2020-07-08 10:55:27,594 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 819 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 819 833) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 730 737) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-08 10:55:27,595 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 168 174) no Hoare annotation was computed. [2020-07-08 10:55:27,596 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 168 174) the Hoare annotation is: true [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 306 351) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point L633(lines 633 653) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point L633-1(lines 633 653) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 619 664) no Hoare annotation was computed. [2020-07-08 10:55:27,597 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 257 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,598 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 257 266) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 257 266) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-08 10:55:27,598 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2020-07-08 10:55:27,598 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-08 10:55:27,598 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2020-07-08 10:55:27,599 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-08 10:55:27,599 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-08 10:55:27,599 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2020-07-08 10:55:27,599 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:55:27,600 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-08 10:55:27,600 INFO L268 CegarLoopResult]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2020-07-08 10:55:27,600 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:27,600 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:27,600 INFO L268 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-07-08 10:55:27,600 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-08 10:55:27,600 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-08 10:55:27,601 INFO L268 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-07-08 10:55:27,601 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,601 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,602 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-08 10:55:27,602 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2020-07-08 10:55:27,603 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed. [2020-07-08 10:55:27,603 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2020-07-08 10:55:27,603 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,603 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,603 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-08 10:55:27,603 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,603 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed. [2020-07-08 10:55:27,604 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,604 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed. [2020-07-08 10:55:27,604 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,604 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-08 10:55:27,604 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2020-07-08 10:55:27,604 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-08 10:55:27,604 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2020-07-08 10:55:27,604 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 573 618) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point L593(lines 593 600) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point L587(lines 587 607) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point L587-1(lines 587 607) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-08 10:55:27,605 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 158 167) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 158 167) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 158 167) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 470 572) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L535-1(line 535) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L494(lines 494 498) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L558(lines 558 569) no Hoare annotation was computed. [2020-07-08 10:55:27,606 INFO L268 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L519-2(lines 519 539) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L540(lines 518 541) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L499(lines 499 515) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L559(lines 559 566) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L520(lines 519 539) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-08 10:55:27,607 INFO L268 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-07-08 10:55:27,608 INFO L268 CegarLoopResult]: For program point L516(lines 516 557) no Hoare annotation was computed. [2020-07-08 10:55:27,608 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,608 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-08 10:55:27,608 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,608 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-08 10:55:27,608 INFO L268 CegarLoopResult]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-08 10:55:27,609 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-08 10:55:27,610 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 673 696) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:55:27,611 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-08 10:55:27,611 INFO L264 CegarLoopResult]: At program point L684(lines 684 690) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-08 10:55:27,611 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 673 696) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-08 10:55:27,612 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 673 696) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L268 CegarLoopResult]: For program point L677(lines 676 695) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2020-07-08 10:55:27,612 INFO L271 CegarLoopResult]: At program point L219(lines 194 223) the Hoare annotation is: true [2020-07-08 10:55:27,612 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L268 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-07-08 10:55:27,612 INFO L271 CegarLoopResult]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2020-07-08 10:55:27,613 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-08 10:55:27,613 INFO L271 CegarLoopResult]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2020-07-08 10:55:27,613 INFO L271 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: true [2020-07-08 10:55:27,613 INFO L268 CegarLoopResult]: For program point L200-1(line 200) no Hoare annotation was computed. [2020-07-08 10:55:27,613 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-08 10:55:27,613 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-08 10:55:27,613 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-08 10:55:27,613 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2020-07-08 10:55:27,613 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2020-07-08 10:55:27,614 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,614 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-08 10:55:27,614 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 10:55:27,614 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 10:55:27,614 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-08 10:55:27,615 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 834 841) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:27,615 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-08 10:55:27,615 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-08 10:55:27,615 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-08 10:55:27,615 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:27,615 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2020-07-08 10:55:27,616 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-08 10:55:27,616 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2020-07-08 10:55:27,617 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2020-07-08 10:55:27,617 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-08 10:55:27,617 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-08 10:55:27,617 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-08 10:55:27,617 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-08 10:55:27,617 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-08 10:55:27,617 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-08 10:55:27,617 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-08 10:55:27,618 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-08 10:55:27,618 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-08 10:55:27,618 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-08 10:55:27,622 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 10:55:27,622 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 10:55:27,622 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:55:27,623 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:55:27,623 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:55:27,623 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 10:55:27,624 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 10:55:27,624 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 10:55:27,624 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 10:55:27,624 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:55:27,625 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 10:55:27,625 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:55:27,625 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 10:55:27,625 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:55:27,626 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 10:55:27,626 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:55:27,626 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 10:55:27,627 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 10:55:27,628 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 10:55:27,628 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 10:55:27,628 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 10:55:27,628 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 10:55:27,628 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:55:27,629 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 10:55:27,629 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 10:55:27,629 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 10:55:27,639 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:55:27,639 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:55:27,639 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 10:55:27,639 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-08 10:55:27,640 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 10:55:27,641 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 10:55:27,642 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:55:27,643 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-08 10:55:27,643 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 10:55:27,644 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 10:55:27,645 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-08 10:55:27,646 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 10:55:27,646 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 10:55:27,646 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-08 10:55:27,646 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 10:55:27,646 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:55:27,647 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 10:55:27,647 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 10:55:27,647 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 10:55:27,647 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 10:55:27,647 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-08 10:55:27,648 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-08 10:55:27,649 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-08 10:55:27,650 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:55:27,651 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 10:55:27,652 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:55:27,652 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 10:55:27,652 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-08 10:55:27,653 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:55:27,653 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 10:55:27,653 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 10:55:27,653 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-08 10:55:27,654 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-08 10:55:27,655 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-08 10:55:27,656 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 10:55:27,657 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L453-1 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 10:55:27,658 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-08 10:55:27,660 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 10:55:27,661 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-08 10:55:27,662 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 10:55:27,663 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,664 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-08 10:55:27,665 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:55:27,666 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-08 10:55:27,667 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-08 10:55:27,670 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-08 10:55:27,670 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 10:55:27,671 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-08 10:55:27,672 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-08 10:55:27,673 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-08 10:55:27,673 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-08 10:55:27,673 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 10:55:27,674 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-08 10:55:27,675 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:27,675 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 10:55:27,675 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 10:55:27,676 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 10:55:27,676 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 10:55:27,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:55:27 BoogieIcfgContainer [2020-07-08 10:55:27,690 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 10:55:27,693 INFO L168 Benchmark]: Toolchain (without parser) took 81175.31 ms. Allocated memory was 135.8 MB in the beginning and 870.8 MB in the end (delta: 735.1 MB). Free memory was 99.7 MB in the beginning and 332.7 MB in the end (delta: -233.0 MB). Peak memory consumption was 502.1 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,693 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.02 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 99.5 MB in the beginning and 165.1 MB in the end (delta: -65.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,695 INFO L168 Benchmark]: Boogie Preprocessor took 126.35 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 159.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,696 INFO L168 Benchmark]: RCFGBuilder took 1885.86 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 159.4 MB in the beginning and 92.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,696 INFO L168 Benchmark]: TraceAbstraction took 78502.20 ms. Allocated memory was 228.1 MB in the beginning and 870.8 MB in the end (delta: 642.8 MB). Free memory was 92.0 MB in the beginning and 332.7 MB in the end (delta: -240.7 MB). Peak memory consumption was 402.0 MB. Max. memory is 7.1 GB. [2020-07-08 10:55:27,700 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 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 118.9 MB in the beginning and 118.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 655.02 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 99.5 MB in the beginning and 165.1 MB in the end (delta: -65.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.35 ms. Allocated memory is still 199.2 MB. Free memory was 165.1 MB in the beginning and 159.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1885.86 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 159.4 MB in the beginning and 92.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78502.20 ms. Allocated memory was 228.1 MB in the beginning and 870.8 MB in the end (delta: 642.8 MB). Free memory was 92.0 MB in the beginning and 332.7 MB in the end (delta: -240.7 MB). Peak memory consumption was 402.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 55.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 484 SDtfs, 764 SDslu, 437 SDs, 0 SdLazy, 2044 SolverSat, 546 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...