/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_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:37:48,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:37:48,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:37:48,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:37:48,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:37:48,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:37:48,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:37:48,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:37:48,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:37:48,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:37:48,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:37:48,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:37:48,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:37:48,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:37:48,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:37:48,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:37:48,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:37:48,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:37:48,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:37:48,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:37:48,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:37:48,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:37:48,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:37:48,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:37:48,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:37:48,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:37:48,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:37:48,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:37:48,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:37:48,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:37:48,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:37:48,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:37:48,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:37:48,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:37:48,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:37:48,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:37:48,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:37:48,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:37:48,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:37:48,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:37:48,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:37:48,298 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 21:37:48,313 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:37:48,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:37:48,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:37:48,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:37:48,315 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:37:48,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:37:48,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:37:48,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:37:48,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:37:48,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:37:48,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:37:48,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:37:48,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:37:48,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:37:48,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:37:48,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:37:48,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:37:48,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:37:48,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:37:48,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:37:48,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:37:48,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:37:48,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:37:48,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:37:48,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:37:48,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:37:48,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:37:48,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:37:48,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:37:48,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:37:48,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:37:48,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:37:48,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:37:48,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:37:48,704 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:37:48,705 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-07-17 21:37:48,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dcab71f/acab3d86a69d41e8a45d96906d0570ac/FLAG1486adbb8 [2020-07-17 21:37:49,267 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:37:49,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2020-07-17 21:37:49,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dcab71f/acab3d86a69d41e8a45d96906d0570ac/FLAG1486adbb8 [2020-07-17 21:37:49,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7dcab71f/acab3d86a69d41e8a45d96906d0570ac [2020-07-17 21:37:49,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:37:49,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:37:49,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:37:49,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:37:49,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:37:49,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:37:49" (1/1) ... [2020-07-17 21:37:49,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcdb7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:49, skipping insertion in model container [2020-07-17 21:37:49,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:37:49" (1/1) ... [2020-07-17 21:37:49,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:37:49,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:37:50,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:37:50,154 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:37:50,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:37:50,348 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:37:50,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50 WrapperNode [2020-07-17 21:37:50,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:37:50,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:37:50,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:37:50,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:37:50,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (1/1) ... [2020-07-17 21:37:50,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:37:50,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:37:50,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:37:50,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:37:50,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (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 21:37:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:37:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:37:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:37:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:37:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:37:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:37:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:37:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:37:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:37:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:37:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:37:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:37:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:37:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:37:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:37:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:37:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:37:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:37:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:37:52,122 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:37:52,122 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:37:52,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:37:52 BoogieIcfgContainer [2020-07-17 21:37:52,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:37:52,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:37:52,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:37:52,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:37:52,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:37:49" (1/3) ... [2020-07-17 21:37:52,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d4f064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:37:52, skipping insertion in model container [2020-07-17 21:37:52,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:37:50" (2/3) ... [2020-07-17 21:37:52,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d4f064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:37:52, skipping insertion in model container [2020-07-17 21:37:52,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:37:52" (3/3) ... [2020-07-17 21:37:52,137 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2020-07-17 21:37:52,148 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:37:52,156 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:37:52,171 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:37:52,195 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:37:52,195 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:37:52,195 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:37:52,196 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:37:52,196 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:37:52,196 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:37:52,196 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:37:52,197 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:37:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2020-07-17 21:37:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:37:52,231 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:52,232 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:37:52,232 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:52,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:52,239 INFO L82 PathProgramCache]: Analyzing trace with hash 72491215, now seen corresponding path program 1 times [2020-07-17 21:37:52,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:52,250 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135723505] [2020-07-17 21:37:52,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,035 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:37:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {137#true} is VALID [2020-07-17 21:37:53,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {137#true} #452#return; {137#true} is VALID [2020-07-17 21:37:53,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {137#true} {137#true} #372#return; {137#true} is VALID [2020-07-17 21:37:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {137#true} {137#true} #374#return; {137#true} is VALID [2020-07-17 21:37:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {137#true} is VALID [2020-07-17 21:37:53,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {137#true} #376#return; {137#true} is VALID [2020-07-17 21:37:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,171 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {137#true} {137#true} #378#return; {137#true} is VALID [2020-07-17 21:37:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {137#true} is VALID [2020-07-17 21:37:53,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {137#true} #442#return; {137#true} is VALID [2020-07-17 21:37:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {137#true} is VALID [2020-07-17 21:37:53,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,207 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {137#true} is VALID [2020-07-17 21:37:53,207 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {137#true} is VALID [2020-07-17 21:37:53,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {137#true} is VALID [2020-07-17 21:37:53,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,208 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {137#true} {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {137#true} is VALID [2020-07-17 21:37:53,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {137#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {137#true} is VALID [2020-07-17 21:37:53,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,209 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {137#true} {138#false} #420#return; {138#false} is VALID [2020-07-17 21:37:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {137#true} is VALID [2020-07-17 21:37:53,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {138#false} #434#return; {138#false} is VALID [2020-07-17 21:37:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:53,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {137#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {137#true} is VALID [2020-07-17 21:37:53,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {137#true} {138#false} #436#return; {138#false} is VALID [2020-07-17 21:37:53,224 INFO L263 TraceCheckUtils]: 0: Hoare triple {137#true} call ULTIMATE.init(); {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:37:53,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {137#true} is VALID [2020-07-17 21:37:53,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,225 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {137#true} {137#true} #452#return; {137#true} is VALID [2020-07-17 21:37:53,225 INFO L263 TraceCheckUtils]: 4: Hoare triple {137#true} call #t~ret71 := main(); {137#true} is VALID [2020-07-17 21:37:53,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {137#true} havoc ~retValue_acc~2;havoc ~tmp~0; {137#true} is VALID [2020-07-17 21:37:53,226 INFO L263 TraceCheckUtils]: 6: Hoare triple {137#true} call select_helpers(); {137#true} is VALID [2020-07-17 21:37:53,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,227 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {137#true} {137#true} #372#return; {137#true} is VALID [2020-07-17 21:37:53,227 INFO L263 TraceCheckUtils]: 9: Hoare triple {137#true} call select_features(); {137#true} is VALID [2020-07-17 21:37:53,227 INFO L280 TraceCheckUtils]: 10: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,227 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {137#true} {137#true} #374#return; {137#true} is VALID [2020-07-17 21:37:53,228 INFO L263 TraceCheckUtils]: 12: Hoare triple {137#true} call #t~ret10 := valid_product(); {137#true} is VALID [2020-07-17 21:37:53,228 INFO L280 TraceCheckUtils]: 13: Hoare triple {137#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {137#true} is VALID [2020-07-17 21:37:53,228 INFO L280 TraceCheckUtils]: 14: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,229 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {137#true} {137#true} #376#return; {137#true} is VALID [2020-07-17 21:37:53,229 INFO L280 TraceCheckUtils]: 16: Hoare triple {137#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {137#true} is VALID [2020-07-17 21:37:53,229 INFO L280 TraceCheckUtils]: 17: Hoare triple {137#true} assume 0 != ~tmp~0; {137#true} is VALID [2020-07-17 21:37:53,230 INFO L263 TraceCheckUtils]: 18: Hoare triple {137#true} call setup(); {137#true} is VALID [2020-07-17 21:37:53,230 INFO L280 TraceCheckUtils]: 19: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,230 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {137#true} {137#true} #378#return; {137#true} is VALID [2020-07-17 21:37:53,230 INFO L263 TraceCheckUtils]: 21: Hoare triple {137#true} call runTest(); {137#true} is VALID [2020-07-17 21:37:53,231 INFO L263 TraceCheckUtils]: 22: Hoare triple {137#true} call __utac_acc__Specification5_spec__1(); {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:37:53,232 INFO L280 TraceCheckUtils]: 23: Hoare triple {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {137#true} is VALID [2020-07-17 21:37:53,232 INFO L280 TraceCheckUtils]: 24: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,232 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {137#true} {137#true} #442#return; {137#true} is VALID [2020-07-17 21:37:53,233 INFO L263 TraceCheckUtils]: 26: Hoare triple {137#true} call test(); {137#true} is VALID [2020-07-17 21:37:53,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {137#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {137#true} is VALID [2020-07-17 21:37:53,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {137#true} assume !true; {138#false} is VALID [2020-07-17 21:37:53,234 INFO L263 TraceCheckUtils]: 29: Hoare triple {138#false} call cleanup(); {138#false} is VALID [2020-07-17 21:37:53,235 INFO L280 TraceCheckUtils]: 30: Hoare triple {138#false} havoc ~i~0;havoc ~__cil_tmp2~0; {138#false} is VALID [2020-07-17 21:37:53,235 INFO L263 TraceCheckUtils]: 31: Hoare triple {138#false} call timeShift(); {138#false} is VALID [2020-07-17 21:37:53,235 INFO L263 TraceCheckUtils]: 32: Hoare triple {138#false} call __utac_acc__Specification5_spec__2(); {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:37:53,236 INFO L263 TraceCheckUtils]: 33: Hoare triple {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {137#true} is VALID [2020-07-17 21:37:53,236 INFO L280 TraceCheckUtils]: 34: Hoare triple {137#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {137#true} is VALID [2020-07-17 21:37:53,236 INFO L280 TraceCheckUtils]: 35: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,236 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {137#true} {168#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {137#true} is VALID [2020-07-17 21:37:53,237 INFO L280 TraceCheckUtils]: 37: Hoare triple {137#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {137#true} is VALID [2020-07-17 21:37:53,237 INFO L280 TraceCheckUtils]: 38: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,237 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {137#true} {138#false} #420#return; {138#false} is VALID [2020-07-17 21:37:53,238 INFO L280 TraceCheckUtils]: 40: Hoare triple {138#false} assume !(0 != ~pumpRunning~0); {138#false} is VALID [2020-07-17 21:37:53,238 INFO L280 TraceCheckUtils]: 41: Hoare triple {138#false} assume !(0 != ~systemActive~0); {138#false} is VALID [2020-07-17 21:37:53,238 INFO L263 TraceCheckUtils]: 42: Hoare triple {138#false} call __utac_acc__Specification5_spec__3(); {138#false} is VALID [2020-07-17 21:37:53,239 INFO L280 TraceCheckUtils]: 43: Hoare triple {138#false} havoc ~tmp~4;havoc ~tmp___0~0; {138#false} is VALID [2020-07-17 21:37:53,239 INFO L263 TraceCheckUtils]: 44: Hoare triple {138#false} call #t~ret48 := getWaterLevel(); {137#true} is VALID [2020-07-17 21:37:53,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {137#true} is VALID [2020-07-17 21:37:53,239 INFO L280 TraceCheckUtils]: 46: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,240 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {137#true} {138#false} #434#return; {138#false} is VALID [2020-07-17 21:37:53,240 INFO L280 TraceCheckUtils]: 48: Hoare triple {138#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {138#false} is VALID [2020-07-17 21:37:53,240 INFO L280 TraceCheckUtils]: 49: Hoare triple {138#false} assume 2 != ~tmp~4; {138#false} is VALID [2020-07-17 21:37:53,241 INFO L263 TraceCheckUtils]: 50: Hoare triple {138#false} call #t~ret49 := isPumpRunning(); {137#true} is VALID [2020-07-17 21:37:53,241 INFO L280 TraceCheckUtils]: 51: Hoare triple {137#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {137#true} is VALID [2020-07-17 21:37:53,241 INFO L280 TraceCheckUtils]: 52: Hoare triple {137#true} assume true; {137#true} is VALID [2020-07-17 21:37:53,242 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {137#true} {138#false} #436#return; {138#false} is VALID [2020-07-17 21:37:53,242 INFO L280 TraceCheckUtils]: 54: Hoare triple {138#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp___0~0 := #t~ret49;havoc #t~ret49; {138#false} is VALID [2020-07-17 21:37:53,242 INFO L280 TraceCheckUtils]: 55: Hoare triple {138#false} assume 0 != ~tmp___0~0; {138#false} is VALID [2020-07-17 21:37:53,242 INFO L280 TraceCheckUtils]: 56: Hoare triple {138#false} assume 0 == ~switchedOnBeforeTS~0; {138#false} is VALID [2020-07-17 21:37:53,243 INFO L263 TraceCheckUtils]: 57: Hoare triple {138#false} call __automaton_fail(); {138#false} is VALID [2020-07-17 21:37:53,243 INFO L280 TraceCheckUtils]: 58: Hoare triple {138#false} assume !false; {138#false} is VALID [2020-07-17 21:37:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:37:53,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135723505] [2020-07-17 21:37:53,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:37:53,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:37:53,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103489660] [2020-07-17 21:37:53,263 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-07-17 21:37:53,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:37:53,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:37:53,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:53,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:37:53,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:37:53,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:37:53,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:37:53,368 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 4 states. [2020-07-17 21:37:56,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:56,835 INFO L93 Difference]: Finished difference Result 205 states and 272 transitions. [2020-07-17 21:37:56,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:37:56,835 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-07-17 21:37:56,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:37:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:37:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 272 transitions. [2020-07-17 21:37:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:37:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 272 transitions. [2020-07-17 21:37:56,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 272 transitions. [2020-07-17 21:37:57,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:57,759 INFO L225 Difference]: With dead ends: 205 [2020-07-17 21:37:57,759 INFO L226 Difference]: Without dead ends: 115 [2020-07-17 21:37:57,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:37:57,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-07-17 21:37:58,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2020-07-17 21:37:58,640 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:37:58,640 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 91 states. [2020-07-17 21:37:58,641 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 91 states. [2020-07-17 21:37:58,641 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 91 states. [2020-07-17 21:37:58,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:58,672 INFO L93 Difference]: Finished difference Result 115 states and 144 transitions. [2020-07-17 21:37:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2020-07-17 21:37:58,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:58,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:58,678 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 115 states. [2020-07-17 21:37:58,678 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 115 states. [2020-07-17 21:37:58,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:37:58,693 INFO L93 Difference]: Finished difference Result 115 states and 144 transitions. [2020-07-17 21:37:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2020-07-17 21:37:58,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:37:58,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:37:58,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:37:58,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:37:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-07-17 21:37:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2020-07-17 21:37:58,722 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2020-07-17 21:37:58,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:37:58,722 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2020-07-17 21:37:58,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:37:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2020-07-17 21:37:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:37:58,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:37:58,725 INFO L422 BasicCegarLoop]: trace histogram [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, 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 21:37:58,725 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:37:58,726 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:37:58,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:37:58,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1033515287, now seen corresponding path program 1 times [2020-07-17 21:37:58,726 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:37:58,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783877090] [2020-07-17 21:37:58,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:37:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,160 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:37:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {852#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {823#(= 1 ~systemActive~0)} assume true; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {823#(= 1 ~systemActive~0)} {818#true} #452#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,252 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {818#true} {823#(= 1 ~systemActive~0)} #372#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,256 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {818#true} {823#(= 1 ~systemActive~0)} #374#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:37:59,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:37:59,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {823#(= 1 ~systemActive~0)} #376#return; {831#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:37:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #378#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {818#true} is VALID [2020-07-17 21:37:59,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #442#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {818#true} is VALID [2020-07-17 21:37:59,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {818#true} {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {818#true} is VALID [2020-07-17 21:37:59,339 INFO L263 TraceCheckUtils]: 0: Hoare triple {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {818#true} is VALID [2020-07-17 21:37:59,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {818#true} is VALID [2020-07-17 21:37:59,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,340 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {818#true} {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {818#true} is VALID [2020-07-17 21:37:59,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {818#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {818#true} is VALID [2020-07-17 21:37:59,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,341 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #420#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {818#true} is VALID [2020-07-17 21:37:59,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {818#true} {819#false} #434#return; {819#false} is VALID [2020-07-17 21:37:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:37:59,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {818#true} is VALID [2020-07-17 21:37:59,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {818#true} {819#false} #436#return; {819#false} is VALID [2020-07-17 21:37:59,354 INFO L263 TraceCheckUtils]: 0: Hoare triple {818#true} call ULTIMATE.init(); {852#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:37:59,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {852#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {823#(= 1 ~systemActive~0)} assume true; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,361 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {823#(= 1 ~systemActive~0)} {818#true} #452#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,362 INFO L263 TraceCheckUtils]: 4: Hoare triple {823#(= 1 ~systemActive~0)} call #t~ret71 := main(); {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,363 INFO L280 TraceCheckUtils]: 5: Hoare triple {823#(= 1 ~systemActive~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,363 INFO L263 TraceCheckUtils]: 6: Hoare triple {823#(= 1 ~systemActive~0)} call select_helpers(); {818#true} is VALID [2020-07-17 21:37:59,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,364 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {818#true} {823#(= 1 ~systemActive~0)} #372#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,364 INFO L263 TraceCheckUtils]: 9: Hoare triple {823#(= 1 ~systemActive~0)} call select_features(); {818#true} is VALID [2020-07-17 21:37:59,364 INFO L280 TraceCheckUtils]: 10: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,365 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {818#true} {823#(= 1 ~systemActive~0)} #374#return; {823#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:37:59,365 INFO L263 TraceCheckUtils]: 12: Hoare triple {823#(= 1 ~systemActive~0)} call #t~ret10 := valid_product(); {818#true} is VALID [2020-07-17 21:37:59,366 INFO L280 TraceCheckUtils]: 13: Hoare triple {818#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:37:59,367 INFO L280 TraceCheckUtils]: 14: Hoare triple {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:37:59,368 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {853#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {823#(= 1 ~systemActive~0)} #376#return; {831#(= |main_#t~ret10| ~systemActive~0)} is VALID [2020-07-17 21:37:59,369 INFO L280 TraceCheckUtils]: 16: Hoare triple {831#(= |main_#t~ret10| ~systemActive~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {832#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:37:59,369 INFO L280 TraceCheckUtils]: 17: Hoare triple {832#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,369 INFO L263 TraceCheckUtils]: 18: Hoare triple {833#(not (= 0 ~systemActive~0))} call setup(); {818#true} is VALID [2020-07-17 21:37:59,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,370 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #378#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,371 INFO L263 TraceCheckUtils]: 21: Hoare triple {833#(not (= 0 ~systemActive~0))} call runTest(); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,372 INFO L263 TraceCheckUtils]: 22: Hoare triple {833#(not (= 0 ~systemActive~0))} call __utac_acc__Specification5_spec__1(); {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:37:59,372 INFO L280 TraceCheckUtils]: 23: Hoare triple {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {818#true} is VALID [2020-07-17 21:37:59,372 INFO L280 TraceCheckUtils]: 24: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,373 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #442#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,374 INFO L263 TraceCheckUtils]: 26: Hoare triple {833#(not (= 0 ~systemActive~0))} call test(); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,374 INFO L280 TraceCheckUtils]: 27: Hoare triple {833#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,375 INFO L280 TraceCheckUtils]: 28: Hoare triple {833#(not (= 0 ~systemActive~0))} assume !false; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,375 INFO L280 TraceCheckUtils]: 29: Hoare triple {833#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,376 INFO L280 TraceCheckUtils]: 30: Hoare triple {833#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,377 INFO L280 TraceCheckUtils]: 31: Hoare triple {833#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,377 INFO L280 TraceCheckUtils]: 32: Hoare triple {833#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,378 INFO L280 TraceCheckUtils]: 33: Hoare triple {833#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,379 INFO L280 TraceCheckUtils]: 34: Hoare triple {833#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,379 INFO L280 TraceCheckUtils]: 35: Hoare triple {833#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,380 INFO L263 TraceCheckUtils]: 36: Hoare triple {833#(not (= 0 ~systemActive~0))} call timeShift(); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,381 INFO L263 TraceCheckUtils]: 37: Hoare triple {833#(not (= 0 ~systemActive~0))} call __utac_acc__Specification5_spec__2(); {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:37:59,381 INFO L263 TraceCheckUtils]: 38: Hoare triple {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {818#true} is VALID [2020-07-17 21:37:59,381 INFO L280 TraceCheckUtils]: 39: Hoare triple {818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {818#true} is VALID [2020-07-17 21:37:59,382 INFO L280 TraceCheckUtils]: 40: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,382 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {818#true} {854#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {818#true} is VALID [2020-07-17 21:37:59,382 INFO L280 TraceCheckUtils]: 42: Hoare triple {818#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {818#true} is VALID [2020-07-17 21:37:59,382 INFO L280 TraceCheckUtils]: 43: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,383 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {818#true} {833#(not (= 0 ~systemActive~0))} #420#return; {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,384 INFO L280 TraceCheckUtils]: 45: Hoare triple {833#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {833#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:37:59,384 INFO L280 TraceCheckUtils]: 46: Hoare triple {833#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {819#false} is VALID [2020-07-17 21:37:59,385 INFO L263 TraceCheckUtils]: 47: Hoare triple {819#false} call __utac_acc__Specification5_spec__3(); {819#false} is VALID [2020-07-17 21:37:59,385 INFO L280 TraceCheckUtils]: 48: Hoare triple {819#false} havoc ~tmp~4;havoc ~tmp___0~0; {819#false} is VALID [2020-07-17 21:37:59,385 INFO L263 TraceCheckUtils]: 49: Hoare triple {819#false} call #t~ret48 := getWaterLevel(); {818#true} is VALID [2020-07-17 21:37:59,385 INFO L280 TraceCheckUtils]: 50: Hoare triple {818#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {818#true} is VALID [2020-07-17 21:37:59,386 INFO L280 TraceCheckUtils]: 51: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,386 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {818#true} {819#false} #434#return; {819#false} is VALID [2020-07-17 21:37:59,386 INFO L280 TraceCheckUtils]: 53: Hoare triple {819#false} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {819#false} is VALID [2020-07-17 21:37:59,387 INFO L280 TraceCheckUtils]: 54: Hoare triple {819#false} assume 2 != ~tmp~4; {819#false} is VALID [2020-07-17 21:37:59,387 INFO L263 TraceCheckUtils]: 55: Hoare triple {819#false} call #t~ret49 := isPumpRunning(); {818#true} is VALID [2020-07-17 21:37:59,387 INFO L280 TraceCheckUtils]: 56: Hoare triple {818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {818#true} is VALID [2020-07-17 21:37:59,387 INFO L280 TraceCheckUtils]: 57: Hoare triple {818#true} assume true; {818#true} is VALID [2020-07-17 21:37:59,387 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {818#true} {819#false} #436#return; {819#false} is VALID [2020-07-17 21:37:59,388 INFO L280 TraceCheckUtils]: 59: Hoare triple {819#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp___0~0 := #t~ret49;havoc #t~ret49; {819#false} is VALID [2020-07-17 21:37:59,388 INFO L280 TraceCheckUtils]: 60: Hoare triple {819#false} assume 0 != ~tmp___0~0; {819#false} is VALID [2020-07-17 21:37:59,388 INFO L280 TraceCheckUtils]: 61: Hoare triple {819#false} assume 0 == ~switchedOnBeforeTS~0; {819#false} is VALID [2020-07-17 21:37:59,389 INFO L263 TraceCheckUtils]: 62: Hoare triple {819#false} call __automaton_fail(); {819#false} is VALID [2020-07-17 21:37:59,389 INFO L280 TraceCheckUtils]: 63: Hoare triple {819#false} assume !false; {819#false} is VALID [2020-07-17 21:37:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:37:59,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783877090] [2020-07-17 21:37:59,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:37:59,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:37:59,401 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120435440] [2020-07-17 21:37:59,403 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:37:59,404 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:37:59,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:37:59,485 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:37:59,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:37:59,485 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:37:59,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:37:59,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:37:59,486 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 9 states. [2020-07-17 21:38:00,450 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:38:01,430 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:38:01,890 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:38:02,225 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:38:07,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:07,139 INFO L93 Difference]: Finished difference Result 178 states and 227 transitions. [2020-07-17 21:38:07,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:38:07,139 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:38:07,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:38:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:38:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 227 transitions. [2020-07-17 21:38:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:38:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 227 transitions. [2020-07-17 21:38:07,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 227 transitions. [2020-07-17 21:38:07,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 227 edges. 227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:07,865 INFO L225 Difference]: With dead ends: 178 [2020-07-17 21:38:07,865 INFO L226 Difference]: Without dead ends: 115 [2020-07-17 21:38:07,867 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:38:07,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-07-17 21:38:08,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2020-07-17 21:38:08,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:38:08,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 91 states. [2020-07-17 21:38:08,794 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 91 states. [2020-07-17 21:38:08,794 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 91 states. [2020-07-17 21:38:08,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:08,803 INFO L93 Difference]: Finished difference Result 115 states and 143 transitions. [2020-07-17 21:38:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2020-07-17 21:38:08,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:08,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:08,805 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 115 states. [2020-07-17 21:38:08,805 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 115 states. [2020-07-17 21:38:08,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:08,814 INFO L93 Difference]: Finished difference Result 115 states and 143 transitions. [2020-07-17 21:38:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2020-07-17 21:38:08,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:08,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:08,816 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:38:08,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:38:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-07-17 21:38:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2020-07-17 21:38:08,822 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64 [2020-07-17 21:38:08,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:38:08,823 INFO L479 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2020-07-17 21:38:08,823 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:38:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2020-07-17 21:38:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:38:08,826 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:38:08,827 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 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 21:38:08,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:38:08,827 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:38:08,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:38:08,828 INFO L82 PathProgramCache]: Analyzing trace with hash 928072860, now seen corresponding path program 1 times [2020-07-17 21:38:08,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:38:08,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194831477] [2020-07-17 21:38:08,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:38:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,298 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:38:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {1521#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume true; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1491#(= 0 ~pumpRunning~0)} {1486#true} #452#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #372#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #374#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1486#true} is VALID [2020-07-17 21:38:09,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #376#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,427 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #378#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {1486#true} is VALID [2020-07-17 21:38:09,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #442#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1486#true} is VALID [2020-07-17 21:38:09,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,462 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1486#true} {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {1486#true} is VALID [2020-07-17 21:38:09,462 INFO L263 TraceCheckUtils]: 0: Hoare triple {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {1486#true} is VALID [2020-07-17 21:38:09,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {1486#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1486#true} is VALID [2020-07-17 21:38:09,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,463 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1486#true} {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {1486#true} is VALID [2020-07-17 21:38:09,463 INFO L280 TraceCheckUtils]: 4: Hoare triple {1486#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {1486#true} is VALID [2020-07-17 21:38:09,464 INFO L280 TraceCheckUtils]: 5: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,465 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #420#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #424#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1486#true} is VALID [2020-07-17 21:38:09,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #434#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:38:09,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {1486#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:38:09,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:38:09,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} {1491#(= 0 ~pumpRunning~0)} #436#return; {1519#(= 0 |__utac_acc__Specification5_spec__3_#t~ret49|)} is VALID [2020-07-17 21:38:09,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {1486#true} call ULTIMATE.init(); {1521#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:38:09,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1521#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume true; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,515 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1491#(= 0 ~pumpRunning~0)} {1486#true} #452#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,516 INFO L263 TraceCheckUtils]: 4: Hoare triple {1491#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {1491#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;havoc ~tmp~0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,517 INFO L263 TraceCheckUtils]: 6: Hoare triple {1491#(= 0 ~pumpRunning~0)} call select_helpers(); {1486#true} is VALID [2020-07-17 21:38:09,517 INFO L280 TraceCheckUtils]: 7: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,518 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #372#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,518 INFO L263 TraceCheckUtils]: 9: Hoare triple {1491#(= 0 ~pumpRunning~0)} call select_features(); {1486#true} is VALID [2020-07-17 21:38:09,518 INFO L280 TraceCheckUtils]: 10: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,519 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #374#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,519 INFO L263 TraceCheckUtils]: 12: Hoare triple {1491#(= 0 ~pumpRunning~0)} call #t~ret10 := valid_product(); {1486#true} is VALID [2020-07-17 21:38:09,519 INFO L280 TraceCheckUtils]: 13: Hoare triple {1486#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1486#true} is VALID [2020-07-17 21:38:09,519 INFO L280 TraceCheckUtils]: 14: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,524 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #376#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,525 INFO L280 TraceCheckUtils]: 16: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,526 INFO L280 TraceCheckUtils]: 17: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,526 INFO L263 TraceCheckUtils]: 18: Hoare triple {1491#(= 0 ~pumpRunning~0)} call setup(); {1486#true} is VALID [2020-07-17 21:38:09,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,530 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #378#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,531 INFO L263 TraceCheckUtils]: 21: Hoare triple {1491#(= 0 ~pumpRunning~0)} call runTest(); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,532 INFO L263 TraceCheckUtils]: 22: Hoare triple {1491#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__1(); {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:38:09,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} ~switchedOnBeforeTS~0 := 0; {1486#true} is VALID [2020-07-17 21:38:09,532 INFO L280 TraceCheckUtils]: 24: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,533 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #442#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,534 INFO L263 TraceCheckUtils]: 26: Hoare triple {1491#(= 0 ~pumpRunning~0)} call test(); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,534 INFO L280 TraceCheckUtils]: 27: Hoare triple {1491#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,535 INFO L280 TraceCheckUtils]: 28: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume !false; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,536 INFO L280 TraceCheckUtils]: 29: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp~5 := #t~nondet50;havoc #t~nondet50; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,537 INFO L280 TraceCheckUtils]: 31: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,538 INFO L280 TraceCheckUtils]: 32: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___0~1 := #t~nondet51;havoc #t~nondet51; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,539 INFO L280 TraceCheckUtils]: 34: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___2~0 := #t~nondet52;havoc #t~nondet52; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,543 INFO L263 TraceCheckUtils]: 36: Hoare triple {1491#(= 0 ~pumpRunning~0)} call timeShift(); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,546 INFO L263 TraceCheckUtils]: 37: Hoare triple {1491#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__2(); {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} is VALID [2020-07-17 21:38:09,546 INFO L263 TraceCheckUtils]: 38: Hoare triple {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} call #t~ret47 := isPumpRunning(); {1486#true} is VALID [2020-07-17 21:38:09,547 INFO L280 TraceCheckUtils]: 39: Hoare triple {1486#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1486#true} is VALID [2020-07-17 21:38:09,547 INFO L280 TraceCheckUtils]: 40: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,548 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1486#true} {1522#(= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)} #432#return; {1486#true} is VALID [2020-07-17 21:38:09,548 INFO L280 TraceCheckUtils]: 42: Hoare triple {1486#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~switchedOnBeforeTS~0 := #t~ret47;havoc #t~ret47; {1486#true} is VALID [2020-07-17 21:38:09,549 INFO L280 TraceCheckUtils]: 43: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,549 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #420#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,551 INFO L280 TraceCheckUtils]: 45: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,552 INFO L280 TraceCheckUtils]: 46: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,552 INFO L263 TraceCheckUtils]: 47: Hoare triple {1491#(= 0 ~pumpRunning~0)} call processEnvironment(); {1486#true} is VALID [2020-07-17 21:38:09,552 INFO L280 TraceCheckUtils]: 48: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,553 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #424#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,554 INFO L263 TraceCheckUtils]: 50: Hoare triple {1491#(= 0 ~pumpRunning~0)} call __utac_acc__Specification5_spec__3(); {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,554 INFO L280 TraceCheckUtils]: 51: Hoare triple {1491#(= 0 ~pumpRunning~0)} havoc ~tmp~4;havoc ~tmp___0~0; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,554 INFO L263 TraceCheckUtils]: 52: Hoare triple {1491#(= 0 ~pumpRunning~0)} call #t~ret48 := getWaterLevel(); {1486#true} is VALID [2020-07-17 21:38:09,555 INFO L280 TraceCheckUtils]: 53: Hoare triple {1486#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1486#true} is VALID [2020-07-17 21:38:09,555 INFO L280 TraceCheckUtils]: 54: Hoare triple {1486#true} assume true; {1486#true} is VALID [2020-07-17 21:38:09,556 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {1486#true} {1491#(= 0 ~pumpRunning~0)} #434#return; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,557 INFO L280 TraceCheckUtils]: 56: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,557 INFO L280 TraceCheckUtils]: 57: Hoare triple {1491#(= 0 ~pumpRunning~0)} assume 2 != ~tmp~4; {1491#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:38:09,558 INFO L263 TraceCheckUtils]: 58: Hoare triple {1491#(= 0 ~pumpRunning~0)} call #t~ret49 := isPumpRunning(); {1486#true} is VALID [2020-07-17 21:38:09,558 INFO L280 TraceCheckUtils]: 59: Hoare triple {1486#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:38:09,559 INFO L280 TraceCheckUtils]: 60: Hoare triple {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:38:09,560 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {1526#(= ~pumpRunning~0 |isPumpRunning_#res|)} {1491#(= 0 ~pumpRunning~0)} #436#return; {1519#(= 0 |__utac_acc__Specification5_spec__3_#t~ret49|)} is VALID [2020-07-17 21:38:09,560 INFO L280 TraceCheckUtils]: 62: Hoare triple {1519#(= 0 |__utac_acc__Specification5_spec__3_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp___0~0 := #t~ret49;havoc #t~ret49; {1520#(= 0 __utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-17 21:38:09,561 INFO L280 TraceCheckUtils]: 63: Hoare triple {1520#(= 0 __utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != ~tmp___0~0; {1487#false} is VALID [2020-07-17 21:38:09,561 INFO L280 TraceCheckUtils]: 64: Hoare triple {1487#false} assume 0 == ~switchedOnBeforeTS~0; {1487#false} is VALID [2020-07-17 21:38:09,561 INFO L263 TraceCheckUtils]: 65: Hoare triple {1487#false} call __automaton_fail(); {1487#false} is VALID [2020-07-17 21:38:09,562 INFO L280 TraceCheckUtils]: 66: Hoare triple {1487#false} assume !false; {1487#false} is VALID [2020-07-17 21:38:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:38:09,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194831477] [2020-07-17 21:38:09,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:38:09,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:38:09,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883820851] [2020-07-17 21:38:09,574 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2020-07-17 21:38:09,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:38:09,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:38:09,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:09,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:38:09,658 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:38:09,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:38:09,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:38:09,659 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 8 states. [2020-07-17 21:38:10,525 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:38:13,476 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:38:15,667 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:38:15,994 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:38:16,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:16,282 INFO L93 Difference]: Finished difference Result 170 states and 217 transitions. [2020-07-17 21:38:16,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:38:16,282 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2020-07-17 21:38:16,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:38:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:38:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2020-07-17 21:38:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:38:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2020-07-17 21:38:16,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 217 transitions. [2020-07-17 21:38:16,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:38:16,912 INFO L225 Difference]: With dead ends: 170 [2020-07-17 21:38:16,912 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:38:16,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:38:16,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:38:16,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:38:16,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:38:16,916 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:38:16,916 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:38:16,916 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:38:16,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:16,917 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:38:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:38:16,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:16,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:16,917 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:38:16,918 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:38:16,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:38:16,918 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:38:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:38:16,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:16,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:38:16,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:38:16,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:38:16,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:38:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:38:16,919 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2020-07-17 21:38:16,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:38:16,919 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:38:16,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:38:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:38:16,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:38:16,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:38:16,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:38:18,081 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:18,333 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:18,522 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:18,687 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-07-17 21:38:18,858 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:19,067 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:19,317 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:38:19,578 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 16 [2020-07-17 21:38:19,765 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-07-17 21:38:20,039 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-07-17 21:38:20,239 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-07-17 21:38:20,515 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 16 [2020-07-17 21:38:20,710 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 16 [2020-07-17 21:38:20,908 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-07-17 21:38:21,101 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-07-17 21:38:21,280 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point L342-2(lines 342 363) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 317 372) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point L364(lines 341 365) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 317 372) no Hoare annotation was computed. [2020-07-17 21:38:21,285 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 317 372) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L418-1(line 418) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 373 432) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L405(lines 405 409) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 373 432) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L399-2(lines 399 424) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 373 432) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L425(lines 398 426) no Hoare annotation was computed. [2020-07-17 21:38:21,286 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-17 21:38:21,287 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2020-07-17 21:38:21,287 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2020-07-17 21:38:21,287 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2020-07-17 21:38:21,287 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2020-07-17 21:38:21,288 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2020-07-17 21:38:21,288 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 634 641) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,288 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 634 641) no Hoare annotation was computed. [2020-07-17 21:38:21,288 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 634 641) no Hoare annotation was computed. [2020-07-17 21:38:21,288 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 642 651) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,288 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 642 651) no Hoare annotation was computed. [2020-07-17 21:38:21,288 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 642 651) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L264 CegarLoopResult]: At program point L667(line 667) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point L665(lines 665 671) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point L664(lines 664 674) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L271 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: true [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2020-07-17 21:38:21,289 INFO L268 CegarLoopResult]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2020-07-17 21:38:21,290 INFO L271 CegarLoopResult]: At program point L658(line 658) the Hoare annotation is: true [2020-07-17 21:38:21,290 INFO L268 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-07-17 21:38:21,290 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 652 680) the Hoare annotation is: true [2020-07-17 21:38:21,290 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 652 680) no Hoare annotation was computed. [2020-07-17 21:38:21,290 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 206 228) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,290 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,290 INFO L264 CegarLoopResult]: At program point L218-1(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,291 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 206 228) no Hoare annotation was computed. [2020-07-17 21:38:21,291 INFO L268 CegarLoopResult]: For program point L216(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:38:21,291 INFO L268 CegarLoopResult]: For program point L216-1(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:38:21,291 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-07-17 21:38:21,291 INFO L264 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,291 INFO L264 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,291 INFO L264 CegarLoopResult]: At program point L212-1(line 212) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,291 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 206 228) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 159 182) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 159 182) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 159 182) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-07-17 21:38:21,292 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-07-17 21:38:21,293 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point L829(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2020-07-17 21:38:21,294 INFO L268 CegarLoopResult]: For program point L841(lines 841 849) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 271 316) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 271 316) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 271 316) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point L604(lines 604 611) no Hoare annotation was computed. [2020-07-17 21:38:21,295 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 584 629) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point L598(lines 598 618) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 584 629) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 584 629) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 192 202) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 192 202) no Hoare annotation was computed. [2020-07-17 21:38:21,296 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 192 202) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L271 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: true [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 802 812) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 794 801) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2020-07-17 21:38:21,297 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 779 785) no Hoare annotation was computed. [2020-07-17 21:38:21,298 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 779 785) the Hoare annotation is: true [2020-07-17 21:38:21,298 INFO L271 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: true [2020-07-17 21:38:21,298 INFO L264 CegarLoopResult]: At program point testENTRY(lines 682 745) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:38:21,298 INFO L271 CegarLoopResult]: At program point L735(lines 692 737) the Hoare annotation is: true [2020-07-17 21:38:21,298 INFO L268 CegarLoopResult]: For program point L702(lines 702 708) no Hoare annotation was computed. [2020-07-17 21:38:21,298 INFO L268 CegarLoopResult]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2020-07-17 21:38:21,298 INFO L268 CegarLoopResult]: For program point testFINAL(lines 682 745) no Hoare annotation was computed. [2020-07-17 21:38:21,298 INFO L268 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L271 CegarLoopResult]: At program point L738(lines 691 739) the Hoare annotation is: true [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point L728(lines 728 732) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L271 CegarLoopResult]: At program point L728-2(lines 722 733) the Hoare annotation is: true [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point L693(lines 692 737) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point L722(lines 722 733) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L271 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: true [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2020-07-17 21:38:21,299 INFO L268 CegarLoopResult]: For program point testEXIT(lines 682 745) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 538 583) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 538 583) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 538 583) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point L558(lines 558 565) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point L552(lines 552 572) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point L552-1(lines 552 572) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:38:21,300 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 231 240) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 231 240) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 231 240) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L481(lines 481 522) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 435 537) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L459(lines 459 463) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L523(lines 523 534) no Hoare annotation was computed. [2020-07-17 21:38:21,301 INFO L268 CegarLoopResult]: For program point L486(lines 486 490) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 435 537) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L484-2(lines 484 504) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L505(lines 483 506) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 435 537) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L464(lines 464 480) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L524(lines 524 531) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L485(lines 484 504) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point L516-1(line 516) no Hoare annotation was computed. [2020-07-17 21:38:21,302 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,303 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:38:21,303 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,303 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2020-07-17 21:38:21,303 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2020-07-17 21:38:21,303 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 786 793) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,304 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,305 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,305 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:38:21,305 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:38:21,305 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:38:21,305 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-17 21:38:21,305 INFO L271 CegarLoopResult]: At program point L766(lines 766 772) the Hoare annotation is: true [2020-07-17 21:38:21,305 INFO L264 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,305 INFO L268 CegarLoopResult]: For program point L759(lines 755 777) no Hoare annotation was computed. [2020-07-17 21:38:21,306 INFO L268 CegarLoopResult]: For program point L757(lines 755 777) no Hoare annotation was computed. [2020-07-17 21:38:21,306 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 752 778) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,306 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 752 778) no Hoare annotation was computed. [2020-07-17 21:38:21,306 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 752 778) no Hoare annotation was computed. [2020-07-17 21:38:21,306 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 128 157) no Hoare annotation was computed. [2020-07-17 21:38:21,306 INFO L264 CegarLoopResult]: At program point cleanupENTRY(lines 128 157) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,306 INFO L271 CegarLoopResult]: At program point L153(lines 128 157) the Hoare annotation is: true [2020-07-17 21:38:21,306 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-07-17 21:38:21,307 INFO L268 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2020-07-17 21:38:21,307 INFO L271 CegarLoopResult]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2020-07-17 21:38:21,307 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-17 21:38:21,307 INFO L271 CegarLoopResult]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2020-07-17 21:38:21,307 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,307 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-17 21:38:21,307 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:38:21,307 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 183 189) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 183 189) the Hoare annotation is: true [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:38:21,308 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:38:21,308 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:38:21,309 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:38:21,309 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2020-07-17 21:38:21,309 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2020-07-17 21:38:21,309 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2020-07-17 21:38:21,309 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1FINAL has no Hoare annotation [2020-07-17 21:38:21,314 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:38:21,320 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:38:21,328 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:38:21,329 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:38:21,330 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:38:21,330 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:38:21,330 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:38:21,330 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:38:21,330 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:38:21,331 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:38:21,331 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:38:21,332 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:38:21,336 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L342-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L399-2 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1FINAL has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:38:21,337 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:38:21,338 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:38:21,339 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:38:21,340 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:38:21,341 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:38:21,342 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:38:21,343 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:38:21,343 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:38:21,343 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:38:21,346 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__1EXIT has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__2FINAL has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L829-2 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:38:21,347 WARN L170 areAnnotationChecker]: L598-1 has no Hoare annotation [2020-07-17 21:38:21,348 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-17 21:38:21,348 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:38:21,348 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:38:21,348 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L552-1 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:38:21,349 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-17 21:38:21,350 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:38:21,351 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:38:21,351 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:38:21,352 WARN L170 areAnnotationChecker]: L348 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__2EXIT has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:38:21,353 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:38:21,354 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L418-1 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L216-1 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:38:21,355 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L348-1 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2020-07-17 21:38:21,356 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: L841-2 has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:38:21,358 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:38:21,359 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:38:21,359 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:38:21,359 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:38:21,359 WARN L170 areAnnotationChecker]: L484-2 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:38:21,360 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:38:21,361 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-17 21:38:21,361 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:38:21,361 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:38:21,361 WARN L170 areAnnotationChecker]: __utac_acc__Specification5_spec__3EXIT has no Hoare annotation [2020-07-17 21:38:21,362 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-17 21:38:21,362 WARN L170 areAnnotationChecker]: L516-1 has no Hoare annotation [2020-07-17 21:38:21,362 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:38:21,363 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:38:21,364 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:38:21,364 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:38:21,364 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L852-1 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:38:21,365 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:38:21,367 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-17 21:38:21,368 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:38:21,368 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:38:21,368 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:38:21,368 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:38:21,368 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:38:21,369 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:38:21,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,370 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,371 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,371 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:38:21,371 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:38:21,371 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:38:21,371 INFO L163 areAnnotationChecker]: CFG has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:38:21,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:38:21 BoogieIcfgContainer [2020-07-17 21:38:21,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:38:21,383 INFO L168 Benchmark]: Toolchain (without parser) took 31747.12 ms. Allocated memory was 138.4 MB in the beginning and 582.5 MB in the end (delta: 444.1 MB). Free memory was 102.2 MB in the beginning and 358.5 MB in the end (delta: -256.3 MB). Peak memory consumption was 187.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:38:21,383 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 138.4 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:38:21,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.44 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 170.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:38:21,385 INFO L168 Benchmark]: Boogie Preprocessor took 122.71 ms. Allocated memory is still 202.4 MB. Free memory was 170.6 MB in the beginning and 165.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:38:21,386 INFO L168 Benchmark]: RCFGBuilder took 1655.70 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 102.9 MB in the end (delta: 62.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:38:21,387 INFO L168 Benchmark]: TraceAbstraction took 29250.81 ms. Allocated memory was 235.4 MB in the beginning and 582.5 MB in the end (delta: 347.1 MB). Free memory was 102.9 MB in the beginning and 358.5 MB in the end (delta: -255.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:38:21,390 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 1.42 ms. Allocated memory is still 138.4 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.44 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 170.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.71 ms. Allocated memory is still 202.4 MB. Free memory was 170.6 MB in the beginning and 165.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1655.70 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 165.6 MB in the beginning and 102.9 MB in the end (delta: 62.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29250.81 ms. Allocated memory was 235.4 MB in the beginning and 582.5 MB in the end (delta: 347.1 MB). Free memory was 102.9 MB in the beginning and 358.5 MB in the end (delta: -255.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: 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: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 24.7s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 20.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 262 SDtfs, 366 SDslu, 252 SDs, 0 SdLazy, 795 SolverSat, 228 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 156 PreInvPairs, 186 NumberOfFragments, 490 HoareAnnotationTreeSize, 156 FomulaSimplifications, 3324 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 43 FomulaSimplificationsInter, 4942 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 57206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 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...