/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_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:13,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:13,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:13,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:13,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:13,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:13,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:13,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:13,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:13,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:13,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:13,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:13,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:13,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:13,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:13,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:13,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:13,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:13,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:13,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:13,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:13,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:13,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:13,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:13,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:13,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:13,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:13,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:13,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:13,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:13,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:13,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:13,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:13,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:13,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:13,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:13,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:13,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:13,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:13,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:13,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:13,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:30:13,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:13,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:13,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:13,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:13,348 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:13,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:13,349 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:13,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:13,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:13,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:13,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:13,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:13,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:13,351 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:13,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:13,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:13,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:13,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:13,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:13,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:13,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:13,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:13,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:13,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:13,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:13,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:13,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:13,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:13,354 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:13,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:13,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:13,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:13,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:13,644 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:13,645 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:13,645 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2020-07-17 21:30:13,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cec9aead/95f0e9423a6f4e2ea74861e21257d14f/FLAG7f1efab9e [2020-07-17 21:30:14,245 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:14,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2020-07-17 21:30:14,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cec9aead/95f0e9423a6f4e2ea74861e21257d14f/FLAG7f1efab9e [2020-07-17 21:30:14,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cec9aead/95f0e9423a6f4e2ea74861e21257d14f [2020-07-17 21:30:14,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:14,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:14,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:14,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:14,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:14,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:14" (1/1) ... [2020-07-17 21:30:14,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b88a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:14, skipping insertion in model container [2020-07-17 21:30:14,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:14" (1/1) ... [2020-07-17 21:30:14,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:14,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:15,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:15,027 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:15,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:15,191 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:15,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15 WrapperNode [2020-07-17 21:30:15,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:15,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:15,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:15,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:15,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... [2020-07-17 21:30:15,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:15,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:15,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:15,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:15,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:30:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:30:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:30:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:15,399 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:15,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:30:16,907 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:30:16,907 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:30:16,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:16 BoogieIcfgContainer [2020-07-17 21:30:16,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:30:16,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:30:16,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:30:16,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:30:16,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:14" (1/3) ... [2020-07-17 21:30:16,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65307692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:16, skipping insertion in model container [2020-07-17 21:30:16,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:15" (2/3) ... [2020-07-17 21:30:16,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65307692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:16, skipping insertion in model container [2020-07-17 21:30:16,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:16" (3/3) ... [2020-07-17 21:30:16,923 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2020-07-17 21:30:16,935 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:30:16,944 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:30:16,960 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:30:16,989 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:30:16,990 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:30:16,990 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:30:16,990 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:30:16,991 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:30:16,991 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:30:16,991 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:30:16,991 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:30:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-17 21:30:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:30:17,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:17,030 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:17,031 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:17,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:17,039 INFO L82 PathProgramCache]: Analyzing trace with hash 384818270, now seen corresponding path program 1 times [2020-07-17 21:30:17,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:17,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057092744] [2020-07-17 21:30:17,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,794 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:30:17,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-17 21:30:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-17 21:30:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,894 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:30:17,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-17 21:30:17,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-17 21:30:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-17 21:30:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-17 21:30:17,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #421#return; {177#false} is VALID [2020-07-17 21:30:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:17,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {176#true} is VALID [2020-07-17 21:30:17,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #423#return; {177#false} is VALID [2020-07-17 21:30:17,919 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:17,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:30:17,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,920 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-17 21:30:17,920 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret74 := main(); {176#true} is VALID [2020-07-17 21:30:17,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~11;havoc ~tmp~8; {176#true} is VALID [2020-07-17 21:30:17,921 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-17 21:30:17,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,922 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-17 21:30:17,922 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-17 21:30:17,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,923 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:30:17,923 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret71 := valid_product(); {176#true} is VALID [2020-07-17 21:30:17,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-17 21:30:17,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,924 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-17 21:30:17,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {176#true} is VALID [2020-07-17 21:30:17,925 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~8; {176#true} is VALID [2020-07-17 21:30:17,925 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-17 21:30:17,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,926 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-17 21:30:17,926 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-17 21:30:17,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-17 21:30:17,927 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-17 21:30:17,928 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-17 21:30:17,928 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-17 21:30:17,929 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-17 21:30:17,929 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-17 21:30:17,929 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-17 21:30:17,930 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-17 21:30:17,930 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification4_spec__1(); {177#false} is VALID [2020-07-17 21:30:17,930 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~9;havoc ~tmp___0~2; {177#false} is VALID [2020-07-17 21:30:17,931 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret72 := getWaterLevel(); {176#true} is VALID [2020-07-17 21:30:17,931 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-17 21:30:17,931 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,931 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #421#return; {177#false} is VALID [2020-07-17 21:30:17,932 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {177#false} is VALID [2020-07-17 21:30:17,932 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 == ~tmp~9; {177#false} is VALID [2020-07-17 21:30:17,932 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret73 := isPumpRunning(); {176#true} is VALID [2020-07-17 21:30:17,933 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {176#true} is VALID [2020-07-17 21:30:17,933 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:30:17,933 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #423#return; {177#false} is VALID [2020-07-17 21:30:17,934 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {177#false} is VALID [2020-07-17 21:30:17,934 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~2; {177#false} is VALID [2020-07-17 21:30:17,935 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-17 21:30:17,935 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-17 21:30:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:17,945 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057092744] [2020-07-17 21:30:17,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:17,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:30:17,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117001281] [2020-07-17 21:30:17,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:17,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:17,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:30:18,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:18,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:30:18,060 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:18,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:30:18,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:18,090 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-17 21:30:22,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:22,509 INFO L93 Difference]: Finished difference Result 285 states and 374 transitions. [2020-07-17 21:30:22,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:30:22,510 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:22,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-17 21:30:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-17 21:30:22,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 374 transitions. [2020-07-17 21:30:23,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:23,923 INFO L225 Difference]: With dead ends: 285 [2020-07-17 21:30:23,923 INFO L226 Difference]: Without dead ends: 154 [2020-07-17 21:30:23,928 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:23,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-17 21:30:25,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 122. [2020-07-17 21:30:25,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:25,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 122 states. [2020-07-17 21:30:25,219 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 122 states. [2020-07-17 21:30:25,219 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 122 states. [2020-07-17 21:30:25,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:25,252 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-17 21:30:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-17 21:30:25,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:25,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:25,262 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 154 states. [2020-07-17 21:30:25,263 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 154 states. [2020-07-17 21:30:25,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:25,280 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-17 21:30:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-17 21:30:25,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:25,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:25,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:25,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-17 21:30:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-17 21:30:25,299 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46 [2020-07-17 21:30:25,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:25,300 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-17 21:30:25,301 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:30:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-17 21:30:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:30:25,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:25,303 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:25,304 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:30:25,304 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:25,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:25,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1404738686, now seen corresponding path program 1 times [2020-07-17 21:30:25,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:25,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567748798] [2020-07-17 21:30:25,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,768 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1079#true} is VALID [2020-07-17 21:30:25,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1079#true} #517#return; {1079#true} is VALID [2020-07-17 21:30:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #427#return; {1079#true} is VALID [2020-07-17 21:30:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #429#return; {1079#true} is VALID [2020-07-17 21:30:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1079#true} is VALID [2020-07-17 21:30:25,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,873 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1079#true} #431#return; {1079#true} is VALID [2020-07-17 21:30:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,880 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #433#return; {1079#true} is VALID [2020-07-17 21:30:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1079#true} is VALID [2020-07-17 21:30:25,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,885 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1080#false} #421#return; {1080#false} is VALID [2020-07-17 21:30:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:25,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1079#true} is VALID [2020-07-17 21:30:25,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,892 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1080#false} #423#return; {1080#false} is VALID [2020-07-17 21:30:25,899 INFO L263 TraceCheckUtils]: 0: Hoare triple {1079#true} call ULTIMATE.init(); {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:25,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1079#true} is VALID [2020-07-17 21:30:25,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1079#true} {1079#true} #517#return; {1079#true} is VALID [2020-07-17 21:30:25,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {1079#true} call #t~ret74 := main(); {1079#true} is VALID [2020-07-17 21:30:25,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {1079#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1079#true} is VALID [2020-07-17 21:30:25,901 INFO L263 TraceCheckUtils]: 6: Hoare triple {1079#true} call select_helpers(); {1079#true} is VALID [2020-07-17 21:30:25,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,902 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1079#true} {1079#true} #427#return; {1079#true} is VALID [2020-07-17 21:30:25,902 INFO L263 TraceCheckUtils]: 9: Hoare triple {1079#true} call select_features(); {1079#true} is VALID [2020-07-17 21:30:25,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,905 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1079#true} {1079#true} #429#return; {1079#true} is VALID [2020-07-17 21:30:25,905 INFO L263 TraceCheckUtils]: 12: Hoare triple {1079#true} call #t~ret71 := valid_product(); {1079#true} is VALID [2020-07-17 21:30:25,906 INFO L280 TraceCheckUtils]: 13: Hoare triple {1079#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1079#true} is VALID [2020-07-17 21:30:25,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,906 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1079#true} {1079#true} #431#return; {1079#true} is VALID [2020-07-17 21:30:25,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {1079#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1079#true} is VALID [2020-07-17 21:30:25,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {1079#true} assume 0 != ~tmp~8; {1079#true} is VALID [2020-07-17 21:30:25,908 INFO L263 TraceCheckUtils]: 18: Hoare triple {1079#true} call setup(); {1079#true} is VALID [2020-07-17 21:30:25,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,908 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1079#true} {1079#true} #433#return; {1079#true} is VALID [2020-07-17 21:30:25,909 INFO L263 TraceCheckUtils]: 21: Hoare triple {1079#true} call runTest(); {1079#true} is VALID [2020-07-17 21:30:25,909 INFO L263 TraceCheckUtils]: 22: Hoare triple {1079#true} call test(); {1079#true} is VALID [2020-07-17 21:30:25,911 INFO L280 TraceCheckUtils]: 23: Hoare triple {1079#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1093#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:25,912 INFO L280 TraceCheckUtils]: 24: Hoare triple {1093#(= 0 test_~splverifierCounter~0)} assume !false; {1093#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:25,912 INFO L280 TraceCheckUtils]: 25: Hoare triple {1093#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1080#false} is VALID [2020-07-17 21:30:25,913 INFO L263 TraceCheckUtils]: 26: Hoare triple {1080#false} call cleanup(); {1080#false} is VALID [2020-07-17 21:30:25,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {1080#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1080#false} is VALID [2020-07-17 21:30:25,913 INFO L263 TraceCheckUtils]: 28: Hoare triple {1080#false} call timeShift(); {1080#false} is VALID [2020-07-17 21:30:25,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {1080#false} assume !(0 != ~pumpRunning~0); {1080#false} is VALID [2020-07-17 21:30:25,914 INFO L280 TraceCheckUtils]: 30: Hoare triple {1080#false} assume !(0 != ~systemActive~0); {1080#false} is VALID [2020-07-17 21:30:25,915 INFO L263 TraceCheckUtils]: 31: Hoare triple {1080#false} call __utac_acc__Specification4_spec__1(); {1080#false} is VALID [2020-07-17 21:30:25,916 INFO L280 TraceCheckUtils]: 32: Hoare triple {1080#false} havoc ~tmp~9;havoc ~tmp___0~2; {1080#false} is VALID [2020-07-17 21:30:25,916 INFO L263 TraceCheckUtils]: 33: Hoare triple {1080#false} call #t~ret72 := getWaterLevel(); {1079#true} is VALID [2020-07-17 21:30:25,916 INFO L280 TraceCheckUtils]: 34: Hoare triple {1079#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1079#true} is VALID [2020-07-17 21:30:25,917 INFO L280 TraceCheckUtils]: 35: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,917 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1079#true} {1080#false} #421#return; {1080#false} is VALID [2020-07-17 21:30:25,919 INFO L280 TraceCheckUtils]: 37: Hoare triple {1080#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1080#false} is VALID [2020-07-17 21:30:25,919 INFO L280 TraceCheckUtils]: 38: Hoare triple {1080#false} assume 0 == ~tmp~9; {1080#false} is VALID [2020-07-17 21:30:25,920 INFO L263 TraceCheckUtils]: 39: Hoare triple {1080#false} call #t~ret73 := isPumpRunning(); {1079#true} is VALID [2020-07-17 21:30:25,920 INFO L280 TraceCheckUtils]: 40: Hoare triple {1079#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1079#true} is VALID [2020-07-17 21:30:25,920 INFO L280 TraceCheckUtils]: 41: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-17 21:30:25,921 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1079#true} {1080#false} #423#return; {1080#false} is VALID [2020-07-17 21:30:25,921 INFO L280 TraceCheckUtils]: 43: Hoare triple {1080#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1080#false} is VALID [2020-07-17 21:30:25,921 INFO L280 TraceCheckUtils]: 44: Hoare triple {1080#false} assume 0 != ~tmp___0~2; {1080#false} is VALID [2020-07-17 21:30:25,922 INFO L263 TraceCheckUtils]: 45: Hoare triple {1080#false} call __automaton_fail(); {1080#false} is VALID [2020-07-17 21:30:25,922 INFO L280 TraceCheckUtils]: 46: Hoare triple {1080#false} assume !false; {1080#false} is VALID [2020-07-17 21:30:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:25,951 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567748798] [2020-07-17 21:30:25,952 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:25,952 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:30:25,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173955050] [2020-07-17 21:30:25,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:30:25,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:25,955 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:30:26,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:26,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:30:26,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:26,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:30:26,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:30:26,011 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 4 states. [2020-07-17 21:30:27,195 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:30,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:30,547 INFO L93 Difference]: Finished difference Result 218 states and 265 transitions. [2020-07-17 21:30:30,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:30:30,547 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:30:30,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:30:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:30:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:30:30,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-17 21:30:30,561 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-17 21:30:31,476 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:31,483 INFO L225 Difference]: With dead ends: 218 [2020-07-17 21:30:31,483 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:30:31,485 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 [2020-07-17 21:30:31,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:30:32,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-17 21:30:32,706 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:32,706 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:32,706 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:32,706 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:32,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:32,714 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-17 21:30:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-17 21:30:32,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:32,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:32,716 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-17 21:30:32,716 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-17 21:30:32,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:32,723 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-17 21:30:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-17 21:30:32,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:32,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:32,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:32,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:32,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:30:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-17 21:30:32,730 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 47 [2020-07-17 21:30:32,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:32,731 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-17 21:30:32,731 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:30:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-17 21:30:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:30:32,732 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:32,733 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:32,733 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:30:32,733 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:32,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:32,733 INFO L82 PathProgramCache]: Analyzing trace with hash -166841959, now seen corresponding path program 1 times [2020-07-17 21:30:32,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:32,734 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350854121] [2020-07-17 21:30:32,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,107 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {1860#(= 1 ~systemActive~0)} assume true; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1860#(= 1 ~systemActive~0)} {1855#true} #517#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #427#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #429#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:33,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {1880#(= 1 |valid_product_#res|)} assume true; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:33,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1880#(= 1 |valid_product_#res|)} {1860#(= 1 ~systemActive~0)} #431#return; {1868#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:30:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,245 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1870#(not (= 0 ~systemActive~0))} #433#return; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1855#true} is VALID [2020-07-17 21:30:33,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1855#true} {1856#false} #421#return; {1856#false} is VALID [2020-07-17 21:30:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:33,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1855#true} is VALID [2020-07-17 21:30:33,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1855#true} {1856#false} #423#return; {1856#false} is VALID [2020-07-17 21:30:33,259 INFO L263 TraceCheckUtils]: 0: Hoare triple {1855#true} call ULTIMATE.init(); {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:33,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {1860#(= 1 ~systemActive~0)} assume true; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1860#(= 1 ~systemActive~0)} {1855#true} #517#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,267 INFO L263 TraceCheckUtils]: 4: Hoare triple {1860#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {1860#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,268 INFO L263 TraceCheckUtils]: 6: Hoare triple {1860#(= 1 ~systemActive~0)} call select_helpers(); {1855#true} is VALID [2020-07-17 21:30:33,268 INFO L280 TraceCheckUtils]: 7: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,269 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #427#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,269 INFO L263 TraceCheckUtils]: 9: Hoare triple {1860#(= 1 ~systemActive~0)} call select_features(); {1855#true} is VALID [2020-07-17 21:30:33,270 INFO L280 TraceCheckUtils]: 10: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,270 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #429#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:33,271 INFO L263 TraceCheckUtils]: 12: Hoare triple {1860#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1855#true} is VALID [2020-07-17 21:30:33,271 INFO L280 TraceCheckUtils]: 13: Hoare triple {1855#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:33,272 INFO L280 TraceCheckUtils]: 14: Hoare triple {1880#(= 1 |valid_product_#res|)} assume true; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:33,273 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1880#(= 1 |valid_product_#res|)} {1860#(= 1 ~systemActive~0)} #431#return; {1868#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-17 21:30:33,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {1868#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1869#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:30:33,274 INFO L280 TraceCheckUtils]: 17: Hoare triple {1869#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,274 INFO L263 TraceCheckUtils]: 18: Hoare triple {1870#(not (= 0 ~systemActive~0))} call setup(); {1855#true} is VALID [2020-07-17 21:30:33,274 INFO L280 TraceCheckUtils]: 19: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,275 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1855#true} {1870#(not (= 0 ~systemActive~0))} #433#return; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,276 INFO L263 TraceCheckUtils]: 21: Hoare triple {1870#(not (= 0 ~systemActive~0))} call runTest(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,276 INFO L263 TraceCheckUtils]: 22: Hoare triple {1870#(not (= 0 ~systemActive~0))} call test(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,277 INFO L280 TraceCheckUtils]: 23: Hoare triple {1870#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,278 INFO L280 TraceCheckUtils]: 24: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !false; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,278 INFO L280 TraceCheckUtils]: 25: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,279 INFO L280 TraceCheckUtils]: 26: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,280 INFO L280 TraceCheckUtils]: 27: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,280 INFO L280 TraceCheckUtils]: 28: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,281 INFO L280 TraceCheckUtils]: 29: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,281 INFO L280 TraceCheckUtils]: 30: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,282 INFO L280 TraceCheckUtils]: 31: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,283 INFO L263 TraceCheckUtils]: 32: Hoare triple {1870#(not (= 0 ~systemActive~0))} call timeShift(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,283 INFO L280 TraceCheckUtils]: 33: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:33,284 INFO L280 TraceCheckUtils]: 34: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1856#false} is VALID [2020-07-17 21:30:33,284 INFO L263 TraceCheckUtils]: 35: Hoare triple {1856#false} call __utac_acc__Specification4_spec__1(); {1856#false} is VALID [2020-07-17 21:30:33,284 INFO L280 TraceCheckUtils]: 36: Hoare triple {1856#false} havoc ~tmp~9;havoc ~tmp___0~2; {1856#false} is VALID [2020-07-17 21:30:33,285 INFO L263 TraceCheckUtils]: 37: Hoare triple {1856#false} call #t~ret72 := getWaterLevel(); {1855#true} is VALID [2020-07-17 21:30:33,285 INFO L280 TraceCheckUtils]: 38: Hoare triple {1855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1855#true} is VALID [2020-07-17 21:30:33,285 INFO L280 TraceCheckUtils]: 39: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,285 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1855#true} {1856#false} #421#return; {1856#false} is VALID [2020-07-17 21:30:33,286 INFO L280 TraceCheckUtils]: 41: Hoare triple {1856#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1856#false} is VALID [2020-07-17 21:30:33,286 INFO L280 TraceCheckUtils]: 42: Hoare triple {1856#false} assume 0 == ~tmp~9; {1856#false} is VALID [2020-07-17 21:30:33,286 INFO L263 TraceCheckUtils]: 43: Hoare triple {1856#false} call #t~ret73 := isPumpRunning(); {1855#true} is VALID [2020-07-17 21:30:33,286 INFO L280 TraceCheckUtils]: 44: Hoare triple {1855#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1855#true} is VALID [2020-07-17 21:30:33,287 INFO L280 TraceCheckUtils]: 45: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-17 21:30:33,287 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1855#true} {1856#false} #423#return; {1856#false} is VALID [2020-07-17 21:30:33,287 INFO L280 TraceCheckUtils]: 47: Hoare triple {1856#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1856#false} is VALID [2020-07-17 21:30:33,287 INFO L280 TraceCheckUtils]: 48: Hoare triple {1856#false} assume 0 != ~tmp___0~2; {1856#false} is VALID [2020-07-17 21:30:33,288 INFO L263 TraceCheckUtils]: 49: Hoare triple {1856#false} call __automaton_fail(); {1856#false} is VALID [2020-07-17 21:30:33,288 INFO L280 TraceCheckUtils]: 50: Hoare triple {1856#false} assume !false; {1856#false} is VALID [2020-07-17 21:30:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:33,294 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350854121] [2020-07-17 21:30:33,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:33,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:30:33,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923680463] [2020-07-17 21:30:33,295 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:30:33,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:33,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:30:33,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:33,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:30:33,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:33,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:30:33,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:30:33,364 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 8 states. [2020-07-17 21:30:34,060 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:34,942 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:35,327 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:35,662 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:42,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:42,112 INFO L93 Difference]: Finished difference Result 227 states and 279 transitions. [2020-07-17 21:30:42,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:30:42,112 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:30:42,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-17 21:30:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-17 21:30:42,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 279 transitions. [2020-07-17 21:30:43,059 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:43,064 INFO L225 Difference]: With dead ends: 227 [2020-07-17 21:30:43,064 INFO L226 Difference]: Without dead ends: 138 [2020-07-17 21:30:43,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:43,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-17 21:30:44,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-17 21:30:44,331 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:44,331 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:44,331 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:44,331 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-17 21:30:44,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,339 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-17 21:30:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-17 21:30:44,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:44,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:44,341 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-17 21:30:44,341 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-17 21:30:44,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:44,348 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-17 21:30:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-17 21:30:44,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:44,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:44,349 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:44,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:30:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-17 21:30:44,355 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 51 [2020-07-17 21:30:44,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:44,355 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-17 21:30:44,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:30:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-17 21:30:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:30:44,357 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:44,357 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:44,357 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:30:44,357 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:44,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:44,358 INFO L82 PathProgramCache]: Analyzing trace with hash -2128475140, now seen corresponding path program 1 times [2020-07-17 21:30:44,358 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:44,358 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360100058] [2020-07-17 21:30:44,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,776 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:44,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#(= 1 ~waterLevel~0)} assume true; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:44,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#(= 1 ~waterLevel~0)} {2652#true} #517#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #427#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:44,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #429#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:44,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {2691#(= 1 |valid_product_#res|)} assume true; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:44,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2691#(= 1 |valid_product_#res|)} {2657#(= 1 ~waterLevel~0)} #431#return; {2665#(= |main_#t~ret71| ~waterLevel~0)} is VALID [2020-07-17 21:30:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #433#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-17 21:30:44,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-17 21:30:44,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-17 21:30:44,950 INFO L263 TraceCheckUtils]: 2: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-17 21:30:44,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,951 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-17 21:30:44,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,957 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-17 21:30:44,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2652#true} is VALID [2020-07-17 21:30:44,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-17 21:30:44,961 INFO L263 TraceCheckUtils]: 2: Hoare triple {2652#true} call processEnvironment__wrappee__methaneQuery(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:44,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-17 21:30:44,962 INFO L280 TraceCheckUtils]: 4: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-17 21:30:44,962 INFO L263 TraceCheckUtils]: 5: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-17 21:30:44,963 INFO L280 TraceCheckUtils]: 6: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,963 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-17 21:30:44,963 INFO L280 TraceCheckUtils]: 8: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,963 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-17 21:30:44,963 INFO L280 TraceCheckUtils]: 10: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,964 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #491#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:44,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:44,990 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} {2667#(not (= 0 ~waterLevel~0))} #421#return; {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-17 21:30:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:44,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2652#true} is VALID [2020-07-17 21:30:44,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:44,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2652#true} {2653#false} #423#return; {2653#false} is VALID [2020-07-17 21:30:45,000 INFO L263 TraceCheckUtils]: 0: Hoare triple {2652#true} call ULTIMATE.init(); {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:45,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {2657#(= 1 ~waterLevel~0)} assume true; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2657#(= 1 ~waterLevel~0)} {2652#true} #517#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,011 INFO L263 TraceCheckUtils]: 4: Hoare triple {2657#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {2657#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,012 INFO L263 TraceCheckUtils]: 6: Hoare triple {2657#(= 1 ~waterLevel~0)} call select_helpers(); {2652#true} is VALID [2020-07-17 21:30:45,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,013 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #427#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {2657#(= 1 ~waterLevel~0)} call select_features(); {2652#true} is VALID [2020-07-17 21:30:45,014 INFO L280 TraceCheckUtils]: 10: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,015 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #429#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,015 INFO L263 TraceCheckUtils]: 12: Hoare triple {2657#(= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {2652#true} is VALID [2020-07-17 21:30:45,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {2652#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:45,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {2691#(= 1 |valid_product_#res|)} assume true; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:45,017 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2691#(= 1 |valid_product_#res|)} {2657#(= 1 ~waterLevel~0)} #431#return; {2665#(= |main_#t~ret71| ~waterLevel~0)} is VALID [2020-07-17 21:30:45,020 INFO L280 TraceCheckUtils]: 16: Hoare triple {2665#(= |main_#t~ret71| ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2666#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-17 21:30:45,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {2666#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,023 INFO L263 TraceCheckUtils]: 18: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call setup(); {2652#true} is VALID [2020-07-17 21:30:45,024 INFO L280 TraceCheckUtils]: 19: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #433#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,029 INFO L263 TraceCheckUtils]: 21: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call runTest(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,029 INFO L263 TraceCheckUtils]: 22: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call test(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,030 INFO L280 TraceCheckUtils]: 23: Hoare triple {2667#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,031 INFO L280 TraceCheckUtils]: 24: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !false; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,031 INFO L280 TraceCheckUtils]: 25: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,032 INFO L280 TraceCheckUtils]: 26: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,032 INFO L280 TraceCheckUtils]: 27: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,034 INFO L280 TraceCheckUtils]: 30: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,035 INFO L280 TraceCheckUtils]: 31: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,035 INFO L263 TraceCheckUtils]: 32: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call timeShift(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,036 INFO L280 TraceCheckUtils]: 33: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,037 INFO L280 TraceCheckUtils]: 34: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,038 INFO L263 TraceCheckUtils]: 35: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:45,038 INFO L280 TraceCheckUtils]: 36: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2652#true} is VALID [2020-07-17 21:30:45,038 INFO L280 TraceCheckUtils]: 37: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-17 21:30:45,039 INFO L263 TraceCheckUtils]: 38: Hoare triple {2652#true} call processEnvironment__wrappee__methaneQuery(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:45,039 INFO L280 TraceCheckUtils]: 39: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-17 21:30:45,039 INFO L280 TraceCheckUtils]: 40: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-17 21:30:45,040 INFO L263 TraceCheckUtils]: 41: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-17 21:30:45,040 INFO L280 TraceCheckUtils]: 42: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,040 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-17 21:30:45,040 INFO L280 TraceCheckUtils]: 44: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,041 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-17 21:30:45,041 INFO L280 TraceCheckUtils]: 46: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,042 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #491#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,042 INFO L263 TraceCheckUtils]: 48: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,043 INFO L280 TraceCheckUtils]: 49: Hoare triple {2667#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:45,043 INFO L263 TraceCheckUtils]: 50: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call #t~ret72 := getWaterLevel(); {2652#true} is VALID [2020-07-17 21:30:45,044 INFO L280 TraceCheckUtils]: 51: Hoare triple {2652#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:45,044 INFO L280 TraceCheckUtils]: 52: Hoare triple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:45,049 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} {2667#(not (= 0 ~waterLevel~0))} #421#return; {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-17 21:30:45,050 INFO L280 TraceCheckUtils]: 54: Hoare triple {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-17 21:30:45,051 INFO L280 TraceCheckUtils]: 55: Hoare triple {2686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {2653#false} is VALID [2020-07-17 21:30:45,052 INFO L263 TraceCheckUtils]: 56: Hoare triple {2653#false} call #t~ret73 := isPumpRunning(); {2652#true} is VALID [2020-07-17 21:30:45,052 INFO L280 TraceCheckUtils]: 57: Hoare triple {2652#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2652#true} is VALID [2020-07-17 21:30:45,052 INFO L280 TraceCheckUtils]: 58: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-17 21:30:45,052 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2652#true} {2653#false} #423#return; {2653#false} is VALID [2020-07-17 21:30:45,053 INFO L280 TraceCheckUtils]: 60: Hoare triple {2653#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2653#false} is VALID [2020-07-17 21:30:45,053 INFO L280 TraceCheckUtils]: 61: Hoare triple {2653#false} assume 0 != ~tmp___0~2; {2653#false} is VALID [2020-07-17 21:30:45,053 INFO L263 TraceCheckUtils]: 62: Hoare triple {2653#false} call __automaton_fail(); {2653#false} is VALID [2020-07-17 21:30:45,053 INFO L280 TraceCheckUtils]: 63: Hoare triple {2653#false} assume !false; {2653#false} is VALID [2020-07-17 21:30:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:45,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360100058] [2020-07-17 21:30:45,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:45,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:30:45,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385779212] [2020-07-17 21:30:45,068 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-17 21:30:45,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:45,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:45,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:45,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:45,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:45,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:45,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:45,151 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 12 states. [2020-07-17 21:30:46,390 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:47,482 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:47,944 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:48,289 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:50,795 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:58,692 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:59,904 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:00,478 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:00,999 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:01,466 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:02,324 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:03,061 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:03,550 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:10,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:10,393 INFO L93 Difference]: Finished difference Result 438 states and 579 transitions. [2020-07-17 21:31:10,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:31:10,393 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-17 21:31:10,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:31:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-17 21:31:10,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-17 21:31:12,526 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:12,541 INFO L225 Difference]: With dead ends: 438 [2020-07-17 21:31:12,541 INFO L226 Difference]: Without dead ends: 349 [2020-07-17 21:31:12,543 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:31:12,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-07-17 21:31:15,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 280. [2020-07-17 21:31:15,321 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:15,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 349 states. Second operand 280 states. [2020-07-17 21:31:15,321 INFO L74 IsIncluded]: Start isIncluded. First operand 349 states. Second operand 280 states. [2020-07-17 21:31:15,322 INFO L87 Difference]: Start difference. First operand 349 states. Second operand 280 states. [2020-07-17 21:31:15,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:15,342 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-17 21:31:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-17 21:31:15,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:15,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:15,345 INFO L74 IsIncluded]: Start isIncluded. First operand 280 states. Second operand 349 states. [2020-07-17 21:31:15,345 INFO L87 Difference]: Start difference. First operand 280 states. Second operand 349 states. [2020-07-17 21:31:15,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:15,364 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-17 21:31:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-17 21:31:15,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:15,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:15,366 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:15,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-17 21:31:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 334 transitions. [2020-07-17 21:31:15,380 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 334 transitions. Word has length 64 [2020-07-17 21:31:15,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:15,381 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 334 transitions. [2020-07-17 21:31:15,381 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:31:15,381 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 334 transitions. [2020-07-17 21:31:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-17 21:31:15,383 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:15,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:15,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:31:15,383 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:15,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:15,384 INFO L82 PathProgramCache]: Analyzing trace with hash -460086026, now seen corresponding path program 1 times [2020-07-17 21:31:15,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:15,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93422823] [2020-07-17 21:31:15,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:15,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,731 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume true; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4445#(= 0 ~pumpRunning~0)} {4440#true} #517#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #427#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,833 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #429#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4440#true} is VALID [2020-07-17 21:31:15,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #431#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #433#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4440#true} is VALID [2020-07-17 21:31:15,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #489#return; {4441#false} is VALID [2020-07-17 21:31:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,889 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-17 21:31:15,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-17 21:31:15,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-17 21:31:15,890 INFO L263 TraceCheckUtils]: 2: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-17 21:31:15,890 INFO L280 TraceCheckUtils]: 3: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,890 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-17 21:31:15,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,891 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-17 21:31:15,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4440#true} is VALID [2020-07-17 21:31:15,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-17 21:31:15,892 INFO L263 TraceCheckUtils]: 2: Hoare triple {4440#true} call processEnvironment__wrappee__methaneQuery(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:15,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-17 21:31:15,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-17 21:31:15,892 INFO L263 TraceCheckUtils]: 5: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-17 21:31:15,893 INFO L280 TraceCheckUtils]: 6: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,893 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-17 21:31:15,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,893 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-17 21:31:15,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,894 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4440#true} {4441#false} #491#return; {4441#false} is VALID [2020-07-17 21:31:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4440#true} is VALID [2020-07-17 21:31:15,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #421#return; {4441#false} is VALID [2020-07-17 21:31:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:15,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {4440#true} is VALID [2020-07-17 21:31:15,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,907 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #423#return; {4441#false} is VALID [2020-07-17 21:31:15,911 INFO L263 TraceCheckUtils]: 0: Hoare triple {4440#true} call ULTIMATE.init(); {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:15,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume true; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,918 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4445#(= 0 ~pumpRunning~0)} {4440#true} #517#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,918 INFO L263 TraceCheckUtils]: 4: Hoare triple {4445#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,919 INFO L280 TraceCheckUtils]: 5: Hoare triple {4445#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,919 INFO L263 TraceCheckUtils]: 6: Hoare triple {4445#(= 0 ~pumpRunning~0)} call select_helpers(); {4440#true} is VALID [2020-07-17 21:31:15,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,920 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #427#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,920 INFO L263 TraceCheckUtils]: 9: Hoare triple {4445#(= 0 ~pumpRunning~0)} call select_features(); {4440#true} is VALID [2020-07-17 21:31:15,920 INFO L280 TraceCheckUtils]: 10: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,921 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #429#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,921 INFO L263 TraceCheckUtils]: 12: Hoare triple {4445#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {4440#true} is VALID [2020-07-17 21:31:15,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {4440#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4440#true} is VALID [2020-07-17 21:31:15,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,922 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #431#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,923 INFO L263 TraceCheckUtils]: 18: Hoare triple {4445#(= 0 ~pumpRunning~0)} call setup(); {4440#true} is VALID [2020-07-17 21:31:15,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,924 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #433#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,925 INFO L263 TraceCheckUtils]: 21: Hoare triple {4445#(= 0 ~pumpRunning~0)} call runTest(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {4445#(= 0 ~pumpRunning~0)} call test(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {4445#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !false; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,927 INFO L280 TraceCheckUtils]: 25: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,927 INFO L280 TraceCheckUtils]: 26: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,928 INFO L280 TraceCheckUtils]: 27: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,928 INFO L280 TraceCheckUtils]: 28: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,929 INFO L280 TraceCheckUtils]: 29: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,930 INFO L280 TraceCheckUtils]: 31: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,930 INFO L263 TraceCheckUtils]: 32: Hoare triple {4445#(= 0 ~pumpRunning~0)} call timeShift(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:15,931 INFO L280 TraceCheckUtils]: 33: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4441#false} is VALID [2020-07-17 21:31:15,931 INFO L263 TraceCheckUtils]: 34: Hoare triple {4441#false} call lowerWaterLevel(); {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:15,931 INFO L280 TraceCheckUtils]: 35: Hoare triple {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4440#true} is VALID [2020-07-17 21:31:15,932 INFO L280 TraceCheckUtils]: 36: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,932 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4440#true} {4441#false} #489#return; {4441#false} is VALID [2020-07-17 21:31:15,932 INFO L280 TraceCheckUtils]: 38: Hoare triple {4441#false} assume 0 != ~systemActive~0; {4441#false} is VALID [2020-07-17 21:31:15,932 INFO L263 TraceCheckUtils]: 39: Hoare triple {4441#false} call processEnvironment(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:15,932 INFO L280 TraceCheckUtils]: 40: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4440#true} is VALID [2020-07-17 21:31:15,933 INFO L280 TraceCheckUtils]: 41: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-17 21:31:15,934 INFO L263 TraceCheckUtils]: 42: Hoare triple {4440#true} call processEnvironment__wrappee__methaneQuery(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:15,935 INFO L280 TraceCheckUtils]: 43: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-17 21:31:15,935 INFO L280 TraceCheckUtils]: 44: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-17 21:31:15,935 INFO L263 TraceCheckUtils]: 45: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-17 21:31:15,935 INFO L280 TraceCheckUtils]: 46: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,936 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-17 21:31:15,936 INFO L280 TraceCheckUtils]: 48: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,936 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-17 21:31:15,936 INFO L280 TraceCheckUtils]: 50: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,937 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4440#true} {4441#false} #491#return; {4441#false} is VALID [2020-07-17 21:31:15,937 INFO L263 TraceCheckUtils]: 52: Hoare triple {4441#false} call __utac_acc__Specification4_spec__1(); {4441#false} is VALID [2020-07-17 21:31:15,937 INFO L280 TraceCheckUtils]: 53: Hoare triple {4441#false} havoc ~tmp~9;havoc ~tmp___0~2; {4441#false} is VALID [2020-07-17 21:31:15,937 INFO L263 TraceCheckUtils]: 54: Hoare triple {4441#false} call #t~ret72 := getWaterLevel(); {4440#true} is VALID [2020-07-17 21:31:15,937 INFO L280 TraceCheckUtils]: 55: Hoare triple {4440#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4440#true} is VALID [2020-07-17 21:31:15,938 INFO L280 TraceCheckUtils]: 56: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,938 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4440#true} {4441#false} #421#return; {4441#false} is VALID [2020-07-17 21:31:15,938 INFO L280 TraceCheckUtils]: 58: Hoare triple {4441#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4441#false} is VALID [2020-07-17 21:31:15,938 INFO L280 TraceCheckUtils]: 59: Hoare triple {4441#false} assume 0 == ~tmp~9; {4441#false} is VALID [2020-07-17 21:31:15,938 INFO L263 TraceCheckUtils]: 60: Hoare triple {4441#false} call #t~ret73 := isPumpRunning(); {4440#true} is VALID [2020-07-17 21:31:15,939 INFO L280 TraceCheckUtils]: 61: Hoare triple {4440#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {4440#true} is VALID [2020-07-17 21:31:15,939 INFO L280 TraceCheckUtils]: 62: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-17 21:31:15,939 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4440#true} {4441#false} #423#return; {4441#false} is VALID [2020-07-17 21:31:15,939 INFO L280 TraceCheckUtils]: 64: Hoare triple {4441#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4441#false} is VALID [2020-07-17 21:31:15,939 INFO L280 TraceCheckUtils]: 65: Hoare triple {4441#false} assume 0 != ~tmp___0~2; {4441#false} is VALID [2020-07-17 21:31:15,940 INFO L263 TraceCheckUtils]: 66: Hoare triple {4441#false} call __automaton_fail(); {4441#false} is VALID [2020-07-17 21:31:15,940 INFO L280 TraceCheckUtils]: 67: Hoare triple {4441#false} assume !false; {4441#false} is VALID [2020-07-17 21:31:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:15,948 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93422823] [2020-07-17 21:31:15,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:15,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:31:15,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193976665] [2020-07-17 21:31:15,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:31:15,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:15,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:31:16,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:16,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:31:16,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:16,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:31:16,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:31:16,045 INFO L87 Difference]: Start difference. First operand 280 states and 334 transitions. Second operand 6 states. [2020-07-17 21:31:16,643 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:20,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:20,180 INFO L93 Difference]: Finished difference Result 434 states and 537 transitions. [2020-07-17 21:31:20,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:31:20,180 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-17 21:31:20,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:31:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-17 21:31:20,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-17 21:31:20,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:20,869 INFO L225 Difference]: With dead ends: 434 [2020-07-17 21:31:20,870 INFO L226 Difference]: Without dead ends: 178 [2020-07-17 21:31:20,872 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:31:20,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-17 21:31:22,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 166. [2020-07-17 21:31:22,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:22,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 166 states. [2020-07-17 21:31:22,445 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 166 states. [2020-07-17 21:31:22,445 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 166 states. [2020-07-17 21:31:22,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:22,452 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-17 21:31:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-17 21:31:22,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:22,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:22,453 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 178 states. [2020-07-17 21:31:22,454 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 178 states. [2020-07-17 21:31:22,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:22,459 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-17 21:31:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-17 21:31:22,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:22,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:22,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:22,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-07-17 21:31:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 183 transitions. [2020-07-17 21:31:22,465 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 183 transitions. Word has length 68 [2020-07-17 21:31:22,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:22,465 INFO L479 AbstractCegarLoop]: Abstraction has 166 states and 183 transitions. [2020-07-17 21:31:22,465 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:31:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2020-07-17 21:31:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-17 21:31:22,467 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:22,467 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:22,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:31:22,468 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:22,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:22,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1468087032, now seen corresponding path program 1 times [2020-07-17 21:31:22,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:22,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448235917] [2020-07-17 21:31:22,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,813 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {5698#(= 1 ~waterLevel~0)} assume true; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5698#(= 1 ~waterLevel~0)} {5693#true} #517#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:22,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #427#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:22,907 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #429#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5693#true} is VALID [2020-07-17 21:31:22,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:22,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #431#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:22,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #433#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:22,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:22,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:22,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5698#(= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,014 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,015 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,015 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,015 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,016 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,019 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,020 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,021 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,021 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,021 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,022 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-17 21:31:23,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-17 21:31:23,031 INFO L263 TraceCheckUtils]: 1: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-17 21:31:23,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,032 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-17 21:31:23,032 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-17 21:31:23,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-17 21:31:23,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,042 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,044 INFO L263 TraceCheckUtils]: 2: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,044 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,045 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,046 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,046 INFO L263 TraceCheckUtils]: 8: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,047 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,047 INFO L280 TraceCheckUtils]: 11: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,047 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,048 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,048 INFO L263 TraceCheckUtils]: 15: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-17 21:31:23,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-17 21:31:23,048 INFO L263 TraceCheckUtils]: 17: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L280 TraceCheckUtils]: 18: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L280 TraceCheckUtils]: 19: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L280 TraceCheckUtils]: 22: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-17 21:31:23,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,050 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,051 INFO L280 TraceCheckUtils]: 25: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,051 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-17 21:31:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,089 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,089 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,090 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,090 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,090 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,091 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,092 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,092 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,093 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,093 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,093 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5694#false} #491#return; {5694#false} is VALID [2020-07-17 21:31:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5694#false} #421#return; {5694#false} is VALID [2020-07-17 21:31:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5693#true} is VALID [2020-07-17 21:31:23,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5694#false} #423#return; {5694#false} is VALID [2020-07-17 21:31:23,120 INFO L263 TraceCheckUtils]: 0: Hoare triple {5693#true} call ULTIMATE.init(); {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:23,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {5698#(= 1 ~waterLevel~0)} assume true; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5698#(= 1 ~waterLevel~0)} {5693#true} #517#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,133 INFO L263 TraceCheckUtils]: 4: Hoare triple {5698#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {5698#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,134 INFO L263 TraceCheckUtils]: 6: Hoare triple {5698#(= 1 ~waterLevel~0)} call select_helpers(); {5693#true} is VALID [2020-07-17 21:31:23,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,135 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #427#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,135 INFO L263 TraceCheckUtils]: 9: Hoare triple {5698#(= 1 ~waterLevel~0)} call select_features(); {5693#true} is VALID [2020-07-17 21:31:23,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,136 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #429#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,136 INFO L263 TraceCheckUtils]: 12: Hoare triple {5698#(= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {5693#true} is VALID [2020-07-17 21:31:23,136 INFO L280 TraceCheckUtils]: 13: Hoare triple {5693#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5693#true} is VALID [2020-07-17 21:31:23,137 INFO L280 TraceCheckUtils]: 14: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,137 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #431#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,138 INFO L280 TraceCheckUtils]: 16: Hoare triple {5698#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,138 INFO L280 TraceCheckUtils]: 17: Hoare triple {5698#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,139 INFO L263 TraceCheckUtils]: 18: Hoare triple {5698#(= 1 ~waterLevel~0)} call setup(); {5693#true} is VALID [2020-07-17 21:31:23,139 INFO L280 TraceCheckUtils]: 19: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,140 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #433#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,140 INFO L263 TraceCheckUtils]: 21: Hoare triple {5698#(= 1 ~waterLevel~0)} call runTest(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,141 INFO L263 TraceCheckUtils]: 22: Hoare triple {5698#(= 1 ~waterLevel~0)} call test(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,142 INFO L280 TraceCheckUtils]: 23: Hoare triple {5698#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,142 INFO L280 TraceCheckUtils]: 24: Hoare triple {5698#(= 1 ~waterLevel~0)} assume !false; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,143 INFO L280 TraceCheckUtils]: 25: Hoare triple {5698#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,144 INFO L280 TraceCheckUtils]: 26: Hoare triple {5698#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,145 INFO L280 TraceCheckUtils]: 27: Hoare triple {5698#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,145 INFO L263 TraceCheckUtils]: 28: Hoare triple {5698#(= 1 ~waterLevel~0)} call waterRise(); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,146 INFO L280 TraceCheckUtils]: 29: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:23,147 INFO L280 TraceCheckUtils]: 30: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:23,148 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5698#(= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,149 INFO L280 TraceCheckUtils]: 32: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,149 INFO L280 TraceCheckUtils]: 33: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,150 INFO L280 TraceCheckUtils]: 34: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,150 INFO L280 TraceCheckUtils]: 35: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,151 INFO L263 TraceCheckUtils]: 36: Hoare triple {5711#(<= 2 ~waterLevel~0)} call timeShift(); {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:31:23,152 INFO L280 TraceCheckUtils]: 37: Hoare triple {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,152 INFO L280 TraceCheckUtils]: 38: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,154 INFO L263 TraceCheckUtils]: 39: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,154 INFO L280 TraceCheckUtils]: 40: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,154 INFO L280 TraceCheckUtils]: 41: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,155 INFO L263 TraceCheckUtils]: 42: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,155 INFO L280 TraceCheckUtils]: 44: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,155 INFO L263 TraceCheckUtils]: 45: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,155 INFO L280 TraceCheckUtils]: 46: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,156 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,156 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,156 INFO L280 TraceCheckUtils]: 50: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,157 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,157 INFO L263 TraceCheckUtils]: 52: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-17 21:31:23,157 INFO L280 TraceCheckUtils]: 53: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-17 21:31:23,157 INFO L263 TraceCheckUtils]: 54: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-17 21:31:23,158 INFO L280 TraceCheckUtils]: 55: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,158 INFO L280 TraceCheckUtils]: 56: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,158 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-17 21:31:23,159 INFO L280 TraceCheckUtils]: 58: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-17 21:31:23,159 INFO L280 TraceCheckUtils]: 59: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-17 21:31:23,159 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,160 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,161 INFO L280 TraceCheckUtils]: 62: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,161 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,162 INFO L280 TraceCheckUtils]: 64: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !false; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,163 INFO L280 TraceCheckUtils]: 65: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,164 INFO L280 TraceCheckUtils]: 66: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,164 INFO L280 TraceCheckUtils]: 67: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,165 INFO L263 TraceCheckUtils]: 68: Hoare triple {5711#(<= 2 ~waterLevel~0)} call waterRise(); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:23,166 INFO L280 TraceCheckUtils]: 69: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,167 INFO L280 TraceCheckUtils]: 70: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,168 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-17 21:31:23,168 INFO L280 TraceCheckUtils]: 72: Hoare triple {5694#false} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5694#false} is VALID [2020-07-17 21:31:23,168 INFO L280 TraceCheckUtils]: 73: Hoare triple {5694#false} assume !(0 != ~tmp___0~0); {5694#false} is VALID [2020-07-17 21:31:23,169 INFO L280 TraceCheckUtils]: 74: Hoare triple {5694#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5694#false} is VALID [2020-07-17 21:31:23,169 INFO L280 TraceCheckUtils]: 75: Hoare triple {5694#false} assume 0 != ~tmp___2~0; {5694#false} is VALID [2020-07-17 21:31:23,169 INFO L263 TraceCheckUtils]: 76: Hoare triple {5694#false} call timeShift(); {5694#false} is VALID [2020-07-17 21:31:23,169 INFO L280 TraceCheckUtils]: 77: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-17 21:31:23,169 INFO L280 TraceCheckUtils]: 78: Hoare triple {5694#false} assume 0 != ~systemActive~0; {5694#false} is VALID [2020-07-17 21:31:23,170 INFO L263 TraceCheckUtils]: 79: Hoare triple {5694#false} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,170 INFO L280 TraceCheckUtils]: 80: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,170 INFO L280 TraceCheckUtils]: 81: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,171 INFO L263 TraceCheckUtils]: 82: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:23,171 INFO L280 TraceCheckUtils]: 83: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,171 INFO L280 TraceCheckUtils]: 84: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,171 INFO L263 TraceCheckUtils]: 85: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,171 INFO L280 TraceCheckUtils]: 86: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,172 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,172 INFO L280 TraceCheckUtils]: 88: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,172 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,172 INFO L280 TraceCheckUtils]: 90: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,172 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5693#true} {5694#false} #491#return; {5694#false} is VALID [2020-07-17 21:31:23,173 INFO L263 TraceCheckUtils]: 92: Hoare triple {5694#false} call __utac_acc__Specification4_spec__1(); {5694#false} is VALID [2020-07-17 21:31:23,173 INFO L280 TraceCheckUtils]: 93: Hoare triple {5694#false} havoc ~tmp~9;havoc ~tmp___0~2; {5694#false} is VALID [2020-07-17 21:31:23,173 INFO L263 TraceCheckUtils]: 94: Hoare triple {5694#false} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-17 21:31:23,173 INFO L280 TraceCheckUtils]: 95: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,173 INFO L280 TraceCheckUtils]: 96: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,174 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5693#true} {5694#false} #421#return; {5694#false} is VALID [2020-07-17 21:31:23,174 INFO L280 TraceCheckUtils]: 98: Hoare triple {5694#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5694#false} is VALID [2020-07-17 21:31:23,174 INFO L280 TraceCheckUtils]: 99: Hoare triple {5694#false} assume 0 == ~tmp~9; {5694#false} is VALID [2020-07-17 21:31:23,174 INFO L263 TraceCheckUtils]: 100: Hoare triple {5694#false} call #t~ret73 := isPumpRunning(); {5693#true} is VALID [2020-07-17 21:31:23,174 INFO L280 TraceCheckUtils]: 101: Hoare triple {5693#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5693#true} is VALID [2020-07-17 21:31:23,174 INFO L280 TraceCheckUtils]: 102: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,175 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5693#true} {5694#false} #423#return; {5694#false} is VALID [2020-07-17 21:31:23,175 INFO L280 TraceCheckUtils]: 104: Hoare triple {5694#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {5694#false} is VALID [2020-07-17 21:31:23,175 INFO L280 TraceCheckUtils]: 105: Hoare triple {5694#false} assume 0 != ~tmp___0~2; {5694#false} is VALID [2020-07-17 21:31:23,175 INFO L263 TraceCheckUtils]: 106: Hoare triple {5694#false} call __automaton_fail(); {5694#false} is VALID [2020-07-17 21:31:23,175 INFO L280 TraceCheckUtils]: 107: Hoare triple {5694#false} assume !false; {5694#false} is VALID [2020-07-17 21:31:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:31:23,215 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448235917] [2020-07-17 21:31:23,216 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282947129] [2020-07-17 21:31:23,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:31:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,427 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:31:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:23,492 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:31:23,823 INFO L263 TraceCheckUtils]: 0: Hoare triple {5693#true} call ULTIMATE.init(); {5693#true} is VALID [2020-07-17 21:31:23,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,835 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5693#true} #517#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,836 INFO L263 TraceCheckUtils]: 4: Hoare triple {5814#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,837 INFO L280 TraceCheckUtils]: 5: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,838 INFO L263 TraceCheckUtils]: 6: Hoare triple {5814#(<= 1 ~waterLevel~0)} call select_helpers(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,839 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #427#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,839 INFO L263 TraceCheckUtils]: 9: Hoare triple {5814#(<= 1 ~waterLevel~0)} call select_features(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,841 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #429#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,841 INFO L263 TraceCheckUtils]: 12: Hoare triple {5814#(<= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,844 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #431#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,852 INFO L263 TraceCheckUtils]: 18: Hoare triple {5814#(<= 1 ~waterLevel~0)} call setup(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,852 INFO L280 TraceCheckUtils]: 19: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,853 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #433#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,854 INFO L263 TraceCheckUtils]: 21: Hoare triple {5814#(<= 1 ~waterLevel~0)} call runTest(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,855 INFO L263 TraceCheckUtils]: 22: Hoare triple {5814#(<= 1 ~waterLevel~0)} call test(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,856 INFO L280 TraceCheckUtils]: 23: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume !false; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,857 INFO L280 TraceCheckUtils]: 25: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,861 INFO L263 TraceCheckUtils]: 28: Hoare triple {5814#(<= 1 ~waterLevel~0)} call waterRise(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,862 INFO L280 TraceCheckUtils]: 29: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:23,863 INFO L280 TraceCheckUtils]: 30: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:23,864 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,865 INFO L280 TraceCheckUtils]: 32: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,866 INFO L280 TraceCheckUtils]: 33: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,867 INFO L280 TraceCheckUtils]: 34: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,867 INFO L280 TraceCheckUtils]: 35: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,868 INFO L263 TraceCheckUtils]: 36: Hoare triple {5711#(<= 2 ~waterLevel~0)} call timeShift(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,868 INFO L280 TraceCheckUtils]: 37: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,869 INFO L280 TraceCheckUtils]: 38: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,869 INFO L263 TraceCheckUtils]: 39: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5693#true} is VALID [2020-07-17 21:31:23,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {5693#true} havoc ~tmp~5; {5693#true} is VALID [2020-07-17 21:31:23,869 INFO L280 TraceCheckUtils]: 41: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,870 INFO L263 TraceCheckUtils]: 42: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5693#true} is VALID [2020-07-17 21:31:23,870 INFO L280 TraceCheckUtils]: 43: Hoare triple {5693#true} havoc ~tmp~4; {5693#true} is VALID [2020-07-17 21:31:23,870 INFO L280 TraceCheckUtils]: 44: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-17 21:31:23,870 INFO L263 TraceCheckUtils]: 45: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-17 21:31:23,870 INFO L280 TraceCheckUtils]: 46: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,871 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-17 21:31:23,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,871 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-17 21:31:23,871 INFO L280 TraceCheckUtils]: 50: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,872 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5693#true} {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} #491#return; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,872 INFO L263 TraceCheckUtils]: 52: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-17 21:31:23,872 INFO L280 TraceCheckUtils]: 53: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-17 21:31:23,872 INFO L263 TraceCheckUtils]: 54: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-17 21:31:23,873 INFO L280 TraceCheckUtils]: 55: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-17 21:31:23,873 INFO L280 TraceCheckUtils]: 56: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,873 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-17 21:31:23,873 INFO L280 TraceCheckUtils]: 58: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-17 21:31:23,873 INFO L280 TraceCheckUtils]: 59: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-17 21:31:23,874 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-17 21:31:23,874 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5693#true} {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} #493#return; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,875 INFO L280 TraceCheckUtils]: 62: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,876 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,876 INFO L280 TraceCheckUtils]: 64: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !false; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,877 INFO L280 TraceCheckUtils]: 65: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,877 INFO L280 TraceCheckUtils]: 66: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,878 INFO L280 TraceCheckUtils]: 67: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:23,878 INFO L263 TraceCheckUtils]: 68: Hoare triple {5711#(<= 2 ~waterLevel~0)} call waterRise(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:23,879 INFO L280 TraceCheckUtils]: 69: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,880 INFO L280 TraceCheckUtils]: 70: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:23,880 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-17 21:31:23,880 INFO L280 TraceCheckUtils]: 72: Hoare triple {5694#false} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5694#false} is VALID [2020-07-17 21:31:23,881 INFO L280 TraceCheckUtils]: 73: Hoare triple {5694#false} assume !(0 != ~tmp___0~0); {5694#false} is VALID [2020-07-17 21:31:23,881 INFO L280 TraceCheckUtils]: 74: Hoare triple {5694#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5694#false} is VALID [2020-07-17 21:31:23,881 INFO L280 TraceCheckUtils]: 75: Hoare triple {5694#false} assume 0 != ~tmp___2~0; {5694#false} is VALID [2020-07-17 21:31:23,881 INFO L263 TraceCheckUtils]: 76: Hoare triple {5694#false} call timeShift(); {5694#false} is VALID [2020-07-17 21:31:23,881 INFO L280 TraceCheckUtils]: 77: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L280 TraceCheckUtils]: 78: Hoare triple {5694#false} assume 0 != ~systemActive~0; {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L263 TraceCheckUtils]: 79: Hoare triple {5694#false} call processEnvironment(); {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L280 TraceCheckUtils]: 80: Hoare triple {5694#false} havoc ~tmp~5; {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L280 TraceCheckUtils]: 81: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L263 TraceCheckUtils]: 82: Hoare triple {5694#false} call processEnvironment__wrappee__methaneQuery(); {5694#false} is VALID [2020-07-17 21:31:23,882 INFO L280 TraceCheckUtils]: 83: Hoare triple {5694#false} havoc ~tmp~4; {5694#false} is VALID [2020-07-17 21:31:23,883 INFO L280 TraceCheckUtils]: 84: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-17 21:31:23,883 INFO L263 TraceCheckUtils]: 85: Hoare triple {5694#false} call processEnvironment__wrappee__base(); {5694#false} is VALID [2020-07-17 21:31:23,883 INFO L280 TraceCheckUtils]: 86: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-17 21:31:23,883 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5694#false} {5694#false} #505#return; {5694#false} is VALID [2020-07-17 21:31:23,883 INFO L280 TraceCheckUtils]: 88: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-17 21:31:23,884 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5694#false} {5694#false} #475#return; {5694#false} is VALID [2020-07-17 21:31:23,884 INFO L280 TraceCheckUtils]: 90: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-17 21:31:23,884 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5694#false} {5694#false} #491#return; {5694#false} is VALID [2020-07-17 21:31:23,884 INFO L263 TraceCheckUtils]: 92: Hoare triple {5694#false} call __utac_acc__Specification4_spec__1(); {5694#false} is VALID [2020-07-17 21:31:23,884 INFO L280 TraceCheckUtils]: 93: Hoare triple {5694#false} havoc ~tmp~9;havoc ~tmp___0~2; {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L263 TraceCheckUtils]: 94: Hoare triple {5694#false} call #t~ret72 := getWaterLevel(); {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L280 TraceCheckUtils]: 95: Hoare triple {5694#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L280 TraceCheckUtils]: 96: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5694#false} {5694#false} #421#return; {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L280 TraceCheckUtils]: 98: Hoare triple {5694#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5694#false} is VALID [2020-07-17 21:31:23,885 INFO L280 TraceCheckUtils]: 99: Hoare triple {5694#false} assume 0 == ~tmp~9; {5694#false} is VALID [2020-07-17 21:31:23,886 INFO L263 TraceCheckUtils]: 100: Hoare triple {5694#false} call #t~ret73 := isPumpRunning(); {5694#false} is VALID [2020-07-17 21:31:23,886 INFO L280 TraceCheckUtils]: 101: Hoare triple {5694#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5694#false} is VALID [2020-07-17 21:31:23,886 INFO L280 TraceCheckUtils]: 102: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-17 21:31:23,886 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5694#false} {5694#false} #423#return; {5694#false} is VALID [2020-07-17 21:31:23,886 INFO L280 TraceCheckUtils]: 104: Hoare triple {5694#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {5694#false} is VALID [2020-07-17 21:31:23,887 INFO L280 TraceCheckUtils]: 105: Hoare triple {5694#false} assume 0 != ~tmp___0~2; {5694#false} is VALID [2020-07-17 21:31:23,887 INFO L263 TraceCheckUtils]: 106: Hoare triple {5694#false} call __automaton_fail(); {5694#false} is VALID [2020-07-17 21:31:23,887 INFO L280 TraceCheckUtils]: 107: Hoare triple {5694#false} assume !false; {5694#false} is VALID [2020-07-17 21:31:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:31:23,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:31:23,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:31:23,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394232514] [2020-07-17 21:31:23,905 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-17 21:31:23,912 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:23,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:24,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:24,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:24,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:24,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:24,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:24,111 INFO L87 Difference]: Start difference. First operand 166 states and 183 transitions. Second operand 12 states. [2020-07-17 21:31:25,716 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:31:28,440 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:32,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:32,768 INFO L93 Difference]: Finished difference Result 223 states and 254 transitions. [2020-07-17 21:31:32,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:31:32,769 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-17 21:31:32,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-17 21:31:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-17 21:31:32,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 206 transitions. [2020-07-17 21:31:33,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:33,848 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:31:33,848 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:31:33,850 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:31:33,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:31:33,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:31:33,851 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:33,851 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:33,851 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:33,852 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:33,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:33,852 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:33,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:33,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:33,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:33,853 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:33,854 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:33,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:33,854 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:33,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:33,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:33,855 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:33,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:31:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:31:33,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2020-07-17 21:31:33,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:33,857 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:31:33,857 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:31:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:33,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:34,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:31:34,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:31:34,225 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-07-17 21:31:34,623 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-17 21:31:35,035 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-17 21:31:35,731 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-17 21:31:36,199 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-07-17 21:31:36,399 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2020-07-17 21:31:36,524 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2020-07-17 21:31:36,730 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-07-17 21:31:37,774 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 28 [2020-07-17 21:31:38,130 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-17 21:31:38,282 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-07-17 21:31:38,429 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-07-17 21:31:39,076 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:39,473 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:39,852 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:40,130 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:40,254 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:31:40,571 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:41,019 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:41,429 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:42,076 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-17 21:31:42,245 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:42,559 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:43,203 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-17 21:31:43,874 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:31:44,541 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-17 21:31:44,753 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:45,425 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:46,063 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:46,533 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:46,999 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:47,421 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:47,851 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:31:48,036 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:31:48,765 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:49,337 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:31:49,343 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-17 21:31:49,343 INFO L268 CegarLoopResult]: For program point L222-2(lines 222 243) no Hoare annotation was computed. [2020-07-17 21:31:49,343 INFO L268 CegarLoopResult]: For program point L244(lines 221 245) no Hoare annotation was computed. [2020-07-17 21:31:49,343 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 197 252) no Hoare annotation was computed. [2020-07-17 21:31:49,343 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 197 252) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 197 252) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 253 312) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L279-2(lines 279 304) no Hoare annotation was computed. [2020-07-17 21:31:49,344 INFO L268 CegarLoopResult]: For program point L305(lines 278 306) no Hoare annotation was computed. [2020-07-17 21:31:49,345 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 253 312) no Hoare annotation was computed. [2020-07-17 21:31:49,345 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-07-17 21:31:49,345 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 253 312) no Hoare annotation was computed. [2020-07-17 21:31:49,345 INFO L268 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-07-17 21:31:49,345 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 599 605) the Hoare annotation is: true [2020-07-17 21:31:49,345 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 599 605) no Hoare annotation was computed. [2020-07-17 21:31:49,346 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 606 614) no Hoare annotation was computed. [2020-07-17 21:31:49,346 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 606 614) the Hoare annotation is: true [2020-07-17 21:31:49,346 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 606 614) no Hoare annotation was computed. [2020-07-17 21:31:49,346 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 912 936) the Hoare annotation is: true [2020-07-17 21:31:49,346 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,346 INFO L268 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed. [2020-07-17 21:31:49,346 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L922-1(line 922) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L920(lines 920 933) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L920-1(lines 912 936) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L271 CegarLoopResult]: At program point L918(line 918) the Hoare annotation is: true [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L918-1(line 918) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 912 936) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2020-07-17 21:31:49,347 INFO L268 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-07-17 21:31:49,348 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,348 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,348 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 888 910) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,348 INFO L264 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,348 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2020-07-17 21:31:49,348 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L264 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,349 INFO L264 CegarLoopResult]: At program point L900-1(line 900) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L898(lines 898 905) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-17 21:31:49,349 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 847 870) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-17 21:31:49,350 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-17 21:31:49,351 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-17 21:31:49,351 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,351 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,351 INFO L268 CegarLoopResult]: For program point L664(lines 664 672) no Hoare annotation was computed. [2020-07-17 21:31:49,351 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,351 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-17 21:31:49,351 INFO L268 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2020-07-17 21:31:49,352 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 656 680) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:49,352 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 656 680) no Hoare annotation was computed. [2020-07-17 21:31:49,352 INFO L264 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:49,352 INFO L268 CegarLoopResult]: For program point L675-1(lines 656 680) no Hoare annotation was computed. [2020-07-17 21:31:49,352 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:31:49,352 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 751 759) the Hoare annotation is: true [2020-07-17 21:31:49,352 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:31:49,352 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 796 814) the Hoare annotation is: true [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 796 814) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L805(lines 805 809) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L271 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: true [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L805-2(lines 805 809) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 796 814) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L767(lines 767 775) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L767-2(lines 767 775) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-07-17 21:31:49,353 INFO L268 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 760 795) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point L779-2(lines 779 787) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 760 795) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 760 795) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 592 598) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 592 598) the Hoare annotation is: true [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 151 196) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 151 196) no Hoare annotation was computed. [2020-07-17 21:31:49,354 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 151 196) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point L478(lines 478 498) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point L478-1(lines 478 498) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 464 509) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 464 509) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 464 509) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point L484(lines 484 491) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 878 887) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed. [2020-07-17 21:31:49,355 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed. [2020-07-17 21:31:49,356 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 740 750) the Hoare annotation is: true [2020-07-17 21:31:49,356 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 740 750) no Hoare annotation was computed. [2020-07-17 21:31:49,356 INFO L271 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: true [2020-07-17 21:31:49,356 INFO L268 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-07-17 21:31:49,356 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 740 750) no Hoare annotation was computed. [2020-07-17 21:31:49,356 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 732 739) the Hoare annotation is: true [2020-07-17 21:31:49,356 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 732 739) no Hoare annotation was computed. [2020-07-17 21:31:49,356 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 732 739) no Hoare annotation was computed. [2020-07-17 21:31:49,357 INFO L264 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:49,357 INFO L268 CegarLoopResult]: For program point L701-1(lines 682 706) no Hoare annotation was computed. [2020-07-17 21:31:49,357 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,357 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 682 706) no Hoare annotation was computed. [2020-07-17 21:31:49,357 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,357 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 682 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point L690(lines 690 698) no Hoare annotation was computed. [2020-07-17 21:31:49,358 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point L686(lines 686 703) no Hoare annotation was computed. [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 648 654) no Hoare annotation was computed. [2020-07-17 21:31:49,358 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 648 654) the Hoare annotation is: true [2020-07-17 21:31:49,358 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:31:49,358 INFO L264 CegarLoopResult]: At program point testENTRY(lines 513 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-07-17 21:31:49,358 INFO L268 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-07-17 21:31:49,359 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:31:49,359 INFO L268 CegarLoopResult]: For program point testFINAL(lines 513 576) no Hoare annotation was computed. [2020-07-17 21:31:49,359 INFO L264 CegarLoopResult]: At program point L566(lines 523 568) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:31:49,359 INFO L268 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2020-07-17 21:31:49,359 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2020-07-17 21:31:49,359 INFO L268 CegarLoopResult]: For program point L525(lines 525 529) no Hoare annotation was computed. [2020-07-17 21:31:49,359 INFO L264 CegarLoopResult]: At program point L569(lines 522 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:49,359 INFO L268 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L264 CegarLoopResult]: At program point L559-2(lines 553 564) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point L524(lines 523 568) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point L553(lines 553 564) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point testEXIT(lines 513 576) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 418 463) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point L438(lines 438 445) no Hoare annotation was computed. [2020-07-17 21:31:49,360 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 418 463) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 418 463) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point L432(lines 432 452) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point L432-1(lines 432 452) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 707 714) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 707 714) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 707 714) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:31:49,361 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-17 21:31:49,361 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 315 417) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-07-17 21:31:49,362 INFO L268 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L403(lines 403 414) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L366(lines 366 370) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L364-2(lines 364 384) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 315 417) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L385(lines 363 386) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L344(lines 344 360) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-07-17 21:31:49,363 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 315 417) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point L365(lines 364 384) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point L396-1(line 396) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point L361(lines 361 402) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 582 591) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 582 591) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 582 591) no Hoare annotation was computed. [2020-07-17 21:31:49,364 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,365 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:31:49,365 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,365 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-07-17 21:31:49,365 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-17 21:31:49,365 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 715 731) no Hoare annotation was computed. [2020-07-17 21:31:49,365 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 715 731) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point L726-1(lines 715 731) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:31:49,366 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:31:49,366 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 21:31:49,367 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:31:49,367 INFO L264 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:49,368 INFO L264 CegarLoopResult]: At program point L635(lines 635 641) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:49,368 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:31:49,368 INFO L268 CegarLoopResult]: For program point L628(lines 627 646) no Hoare annotation was computed. [2020-07-17 21:31:49,368 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 624 647) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:49,368 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 624 647) no Hoare annotation was computed. [2020-07-17 21:31:49,368 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 624 647) no Hoare annotation was computed. [2020-07-17 21:31:49,368 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2020-07-17 21:31:49,368 INFO L268 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-07-17 21:31:49,369 INFO L271 CegarLoopResult]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2020-07-17 21:31:49,369 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2020-07-17 21:31:49,369 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-17 21:31:49,369 INFO L271 CegarLoopResult]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2020-07-17 21:31:49,369 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-07-17 21:31:49,369 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-07-17 21:31:49,369 INFO L271 CegarLoopResult]: At program point L842(lines 817 846) the Hoare annotation is: true [2020-07-17 21:31:49,369 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-17 21:31:49,370 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-17 21:31:49,370 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:31:49,370 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:31:49,370 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2020-07-17 21:31:49,370 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2020-07-17 21:31:49,370 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,370 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:31:49,370 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:31:49,370 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:49,371 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:31:49,371 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:31:49,371 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:49,371 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:31:49,371 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2020-07-17 21:31:49,371 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 136 143) the Hoare annotation is: true [2020-07-17 21:31:49,371 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-17 21:31:49,376 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:31:49,376 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:31:49,376 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:49,376 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:49,377 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:31:49,377 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:49,377 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:31:49,378 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:49,379 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:49,379 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:31:49,379 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:49,380 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:49,381 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:49,382 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:49,382 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:49,384 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:49,385 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:49,385 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:49,390 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-17 21:31:49,391 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:31:49,392 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:49,393 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-17 21:31:49,394 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:49,394 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:31:49,394 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:31:49,394 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:49,394 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:49,403 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:31:49,403 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:31:49,403 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:31:49,403 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:31:49,403 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:31:49,404 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:31:49,405 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:31:49,407 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:49,407 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:49,408 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:31:49,409 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:31:49,410 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:31:49,411 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:31:49,412 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:31:49,412 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:31:49,413 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:49,414 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:31:49,423 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:49,423 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-17 21:31:49,423 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:49,424 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:49,424 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:31:49,426 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:31:49,427 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:31:49,428 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:31:49,429 WARN L170 areAnnotationChecker]: L298-1 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:31:49,430 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:31:49,431 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L779-2 has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:49,432 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:49,433 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,434 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:31:49,435 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:31:49,436 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-17 21:31:49,437 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-17 21:31:49,438 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:31:49,438 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:31:49,438 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:31:49,438 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:31:49,438 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:31:49,439 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:31:49,439 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:31:49,439 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:31:49,440 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-17 21:31:49,441 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:31:49,442 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,443 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:49,444 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:31:49,444 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:31:49,444 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:31:49,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:31:49 BoogieIcfgContainer [2020-07-17 21:31:49,459 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:31:49,461 INFO L168 Benchmark]: Toolchain (without parser) took 94923.81 ms. Allocated memory was 138.9 MB in the beginning and 852.5 MB in the end (delta: 713.6 MB). Free memory was 102.4 MB in the beginning and 539.8 MB in the end (delta: -437.4 MB). Peak memory consumption was 276.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,461 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.09 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.0 MB in the beginning and 169.1 MB in the end (delta: -67.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,462 INFO L168 Benchmark]: Boogie Preprocessor took 112.59 ms. Allocated memory is still 203.4 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,463 INFO L168 Benchmark]: RCFGBuilder took 1607.73 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 163.6 MB in the beginning and 92.5 MB in the end (delta: 71.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,464 INFO L168 Benchmark]: TraceAbstraction took 92544.29 ms. Allocated memory was 237.0 MB in the beginning and 852.5 MB in the end (delta: 615.5 MB). Free memory was 92.5 MB in the beginning and 539.8 MB in the end (delta: -447.3 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:49,467 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 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.09 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.0 MB in the beginning and 169.1 MB in the end (delta: -67.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.59 ms. Allocated memory is still 203.4 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1607.73 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 163.6 MB in the beginning and 92.5 MB in the end (delta: 71.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 92544.29 ms. Allocated memory was 237.0 MB in the beginning and 852.5 MB in the end (delta: 615.5 MB). Free memory was 92.5 MB in the beginning and 539.8 MB in the end (delta: -447.3 MB). Peak memory consumption was 168.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: 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: 522]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 63.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 573 SDtfs, 1105 SDslu, 412 SDs, 0 SdLazy, 2595 SolverSat, 679 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 295 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=280occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 163 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 412 PreInvPairs, 432 NumberOfFragments, 1117 HoareAnnotationTreeSize, 412 FomulaSimplifications, 41829 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9828 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 492 NumberOfCodeBlocks, 492 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 485 ConstructedInterpolants, 0 QuantifiedInterpolants, 141234 SizeOfPredicates, 3 NumberOfNonLiveVariables, 766 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 63/72 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...