/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 10:59:51,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 10:59:51,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 10:59:51,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 10:59:51,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 10:59:51,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 10:59:51,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 10:59:51,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 10:59:51,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 10:59:51,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 10:59:51,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 10:59:51,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 10:59:51,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 10:59:51,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 10:59:51,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 10:59:51,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 10:59:51,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 10:59:51,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 10:59:51,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 10:59:51,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 10:59:51,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 10:59:51,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 10:59:51,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 10:59:51,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 10:59:51,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 10:59:51,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 10:59:51,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 10:59:51,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 10:59:51,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 10:59:51,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 10:59:51,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 10:59:51,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 10:59:51,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 10:59:51,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 10:59:51,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 10:59:51,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 10:59:51,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 10:59:51,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 10:59:51,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 10:59:51,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 10:59:51,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 10:59:51,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 10:59:51,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 10:59:51,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 10:59:51,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 10:59:51,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 10:59:51,132 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 10:59:51,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 10:59:51,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 10:59:51,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 10:59:51,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 10:59:51,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 10:59:51,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 10:59:51,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 10:59:51,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 10:59:51,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 10:59:51,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 10:59:51,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 10:59:51,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 10:59:51,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 10:59:51,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 10:59:51,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 10:59:51,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 10:59:51,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:59:51,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 10:59:51,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 10:59:51,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 10:59:51,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 10:59:51,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 10:59:51,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 10:59:51,137 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 10:59:51,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 10:59:51,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 10:59:51,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 10:59:51,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 10:59:51,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 10:59:51,463 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 10:59:51,464 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c [2020-07-08 10:59:51,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55786cdf/b06183343dee46868eb15f42e19152dd/FLAG1abd24e6b [2020-07-08 10:59:52,102 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 10:59:52,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product56.cil.c [2020-07-08 10:59:52,125 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55786cdf/b06183343dee46868eb15f42e19152dd/FLAG1abd24e6b [2020-07-08 10:59:52,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55786cdf/b06183343dee46868eb15f42e19152dd [2020-07-08 10:59:52,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 10:59:52,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 10:59:52,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 10:59:52,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 10:59:52,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 10:59:52,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:59:52" (1/1) ... [2020-07-08 10:59:52,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b184564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:52, skipping insertion in model container [2020-07-08 10:59:52,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:59:52" (1/1) ... [2020-07-08 10:59:52,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 10:59:52,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 10:59:52,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:59:52,919 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 10:59:53,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 10:59:53,150 INFO L208 MainTranslator]: Completed translation [2020-07-08 10:59:53,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53 WrapperNode [2020-07-08 10:59:53,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 10:59:53,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 10:59:53,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 10:59:53,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 10:59:53,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... [2020-07-08 10:59:53,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 10:59:53,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 10:59:53,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 10:59:53,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 10:59:53,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 10:59:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 10:59:53,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 10:59:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 10:59:53,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 10:59:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 10:59:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 10:59:53,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 10:59:53,372 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 10:59:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 10:59:53,373 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 10:59:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 10:59:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 10:59:53,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 10:59:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 10:59:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 10:59:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 10:59:53,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-08 10:59:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 10:59:53,376 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 10:59:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 10:59:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 10:59:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 10:59:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 10:59:53,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 10:59:53,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 10:59:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 10:59:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 10:59:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 10:59:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 10:59:53,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 10:59:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 10:59:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 10:59:53,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-08 10:59:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 10:59:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 10:59:53,380 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 10:59:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 10:59:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 10:59:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 10:59:53,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 10:59:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 10:59:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 10:59:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 10:59:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 10:59:53,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 10:59:53,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 10:59:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 10:59:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 10:59:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 10:59:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 10:59:53,384 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 10:59:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 10:59:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 10:59:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 10:59:53,385 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 10:59:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 10:59:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 10:59:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 10:59:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 10:59:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-08 10:59:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 10:59:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 10:59:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 10:59:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 10:59:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-08 10:59:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-08 10:59:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 10:59:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 10:59:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 10:59:53,391 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 10:59:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 10:59:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 10:59:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 10:59:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 10:59:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 10:59:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 10:59:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 10:59:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 10:59:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 10:59:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 10:59:55,173 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 10:59:55,173 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 10:59:55,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:59:55 BoogieIcfgContainer [2020-07-08 10:59:55,179 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 10:59:55,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 10:59:55,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 10:59:55,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 10:59:55,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:59:52" (1/3) ... [2020-07-08 10:59:55,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ca4609d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:59:55, skipping insertion in model container [2020-07-08 10:59:55,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:59:53" (2/3) ... [2020-07-08 10:59:55,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ca4609d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:59:55, skipping insertion in model container [2020-07-08 10:59:55,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:59:55" (3/3) ... [2020-07-08 10:59:55,189 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product56.cil.c [2020-07-08 10:59:55,200 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 10:59:55,209 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 10:59:55,225 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 10:59:55,269 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 10:59:55,269 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 10:59:55,270 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 10:59:55,270 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 10:59:55,270 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 10:59:55,270 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 10:59:55,270 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 10:59:55,270 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 10:59:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states. [2020-07-08 10:59:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 10:59:55,309 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 10:59:55,310 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 10:59:55,310 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 10:59:55,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 10:59:55,317 INFO L82 PathProgramCache]: Analyzing trace with hash 733672736, now seen corresponding path program 1 times [2020-07-08 10:59:55,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 10:59:55,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253643881] [2020-07-08 10:59:55,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 10:59:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,064 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 10:59:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {199#true} is VALID [2020-07-08 10:59:56,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,162 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #561#return; {199#true} is VALID [2020-07-08 10:59:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,168 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #459#return; {199#true} is VALID [2020-07-08 10:59:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #461#return; {199#true} is VALID [2020-07-08 10:59:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {199#true} is VALID [2020-07-08 10:59:56,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {199#true} #463#return; {199#true} is VALID [2020-07-08 10:59:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {199#true} {199#true} #465#return; {199#true} is VALID [2020-07-08 10:59:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {199#true} is VALID [2020-07-08 10:59:56,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #565#return; {200#false} is VALID [2020-07-08 10:59:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 10:59:56,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {199#true} is VALID [2020-07-08 10:59:56,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,195 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {199#true} {200#false} #567#return; {200#false} is VALID [2020-07-08 10:59:56,201 INFO L263 TraceCheckUtils]: 0: Hoare triple {199#true} call ULTIMATE.init(); {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 10:59:56,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {219#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {199#true} is VALID [2020-07-08 10:59:56,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,203 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {199#true} {199#true} #561#return; {199#true} is VALID [2020-07-08 10:59:56,203 INFO L263 TraceCheckUtils]: 4: Hoare triple {199#true} call #t~ret75 := main(); {199#true} is VALID [2020-07-08 10:59:56,203 INFO L280 TraceCheckUtils]: 5: Hoare triple {199#true} havoc ~retValue_acc~9;havoc ~tmp~10; {199#true} is VALID [2020-07-08 10:59:56,204 INFO L263 TraceCheckUtils]: 6: Hoare triple {199#true} call select_helpers(); {199#true} is VALID [2020-07-08 10:59:56,204 INFO L280 TraceCheckUtils]: 7: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,204 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {199#true} {199#true} #459#return; {199#true} is VALID [2020-07-08 10:59:56,205 INFO L263 TraceCheckUtils]: 9: Hoare triple {199#true} call select_features(); {199#true} is VALID [2020-07-08 10:59:56,205 INFO L280 TraceCheckUtils]: 10: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,205 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {199#true} {199#true} #461#return; {199#true} is VALID [2020-07-08 10:59:56,206 INFO L263 TraceCheckUtils]: 12: Hoare triple {199#true} call #t~ret64 := valid_product(); {199#true} is VALID [2020-07-08 10:59:56,206 INFO L280 TraceCheckUtils]: 13: Hoare triple {199#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {199#true} is VALID [2020-07-08 10:59:56,206 INFO L280 TraceCheckUtils]: 14: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,207 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {199#true} {199#true} #463#return; {199#true} is VALID [2020-07-08 10:59:56,207 INFO L280 TraceCheckUtils]: 16: Hoare triple {199#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {199#true} is VALID [2020-07-08 10:59:56,207 INFO L280 TraceCheckUtils]: 17: Hoare triple {199#true} assume 0 != ~tmp~10; {199#true} is VALID [2020-07-08 10:59:56,208 INFO L263 TraceCheckUtils]: 18: Hoare triple {199#true} call setup(); {199#true} is VALID [2020-07-08 10:59:56,208 INFO L280 TraceCheckUtils]: 19: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,208 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {199#true} {199#true} #465#return; {199#true} is VALID [2020-07-08 10:59:56,209 INFO L263 TraceCheckUtils]: 21: Hoare triple {199#true} call runTest(); {199#true} is VALID [2020-07-08 10:59:56,209 INFO L263 TraceCheckUtils]: 22: Hoare triple {199#true} call test(); {199#true} is VALID [2020-07-08 10:59:56,209 INFO L280 TraceCheckUtils]: 23: Hoare triple {199#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {199#true} is VALID [2020-07-08 10:59:56,211 INFO L280 TraceCheckUtils]: 24: Hoare triple {199#true} assume !true; {200#false} is VALID [2020-07-08 10:59:56,211 INFO L263 TraceCheckUtils]: 25: Hoare triple {200#false} call cleanup(); {200#false} is VALID [2020-07-08 10:59:56,211 INFO L280 TraceCheckUtils]: 26: Hoare triple {200#false} havoc ~i~0;havoc ~__cil_tmp2~0; {200#false} is VALID [2020-07-08 10:59:56,212 INFO L263 TraceCheckUtils]: 27: Hoare triple {200#false} call timeShift(); {200#false} is VALID [2020-07-08 10:59:56,212 INFO L280 TraceCheckUtils]: 28: Hoare triple {200#false} assume !(0 != ~pumpRunning~0); {200#false} is VALID [2020-07-08 10:59:56,212 INFO L280 TraceCheckUtils]: 29: Hoare triple {200#false} assume !(0 != ~systemActive~0); {200#false} is VALID [2020-07-08 10:59:56,213 INFO L263 TraceCheckUtils]: 30: Hoare triple {200#false} call __utac_acc__Specification1_spec__1(); {200#false} is VALID [2020-07-08 10:59:56,213 INFO L280 TraceCheckUtils]: 31: Hoare triple {200#false} havoc ~tmp~9;havoc ~tmp___0~3; {200#false} is VALID [2020-07-08 10:59:56,213 INFO L263 TraceCheckUtils]: 32: Hoare triple {200#false} call #t~ret62 := isMethaneLevelCritical(); {199#true} is VALID [2020-07-08 10:59:56,214 INFO L280 TraceCheckUtils]: 33: Hoare triple {199#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {199#true} is VALID [2020-07-08 10:59:56,214 INFO L280 TraceCheckUtils]: 34: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,214 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {199#true} {200#false} #565#return; {200#false} is VALID [2020-07-08 10:59:56,215 INFO L280 TraceCheckUtils]: 36: Hoare triple {200#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {200#false} is VALID [2020-07-08 10:59:56,215 INFO L280 TraceCheckUtils]: 37: Hoare triple {200#false} assume 0 != ~tmp~9; {200#false} is VALID [2020-07-08 10:59:56,215 INFO L263 TraceCheckUtils]: 38: Hoare triple {200#false} call #t~ret63 := isPumpRunning(); {199#true} is VALID [2020-07-08 10:59:56,216 INFO L280 TraceCheckUtils]: 39: Hoare triple {199#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {199#true} is VALID [2020-07-08 10:59:56,216 INFO L280 TraceCheckUtils]: 40: Hoare triple {199#true} assume true; {199#true} is VALID [2020-07-08 10:59:56,216 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {199#true} {200#false} #567#return; {200#false} is VALID [2020-07-08 10:59:56,217 INFO L280 TraceCheckUtils]: 42: Hoare triple {200#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {200#false} is VALID [2020-07-08 10:59:56,217 INFO L280 TraceCheckUtils]: 43: Hoare triple {200#false} assume 0 != ~tmp___0~3; {200#false} is VALID [2020-07-08 10:59:56,217 INFO L263 TraceCheckUtils]: 44: Hoare triple {200#false} call __automaton_fail(); {200#false} is VALID [2020-07-08 10:59:56,218 INFO L280 TraceCheckUtils]: 45: Hoare triple {200#false} assume !false; {200#false} is VALID [2020-07-08 10:59:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 10:59:56,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253643881] [2020-07-08 10:59:56,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 10:59:56,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 10:59:56,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801828675] [2020-07-08 10:59:56,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 10:59:56,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 10:59:56,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 10:59:56,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 10:59:56,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 10:59:56,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 10:59:56,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 10:59:56,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 10:59:56,358 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 3 states. [2020-07-08 11:00:01,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:01,706 INFO L93 Difference]: Finished difference Result 352 states and 460 transitions. [2020-07-08 11:00:01,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:00:01,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:00:01,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:00:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:00:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2020-07-08 11:00:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:00:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 460 transitions. [2020-07-08 11:00:01,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 460 transitions. [2020-07-08 11:00:03,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 460 edges. 460 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:03,391 INFO L225 Difference]: With dead ends: 352 [2020-07-08 11:00:03,391 INFO L226 Difference]: Without dead ends: 190 [2020-07-08 11:00:03,398 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:00:03,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2020-07-08 11:00:05,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 153. [2020-07-08 11:00:05,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:00:05,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 190 states. Second operand 153 states. [2020-07-08 11:00:05,015 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 153 states. [2020-07-08 11:00:05,015 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 153 states. [2020-07-08 11:00:05,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:05,054 INFO L93 Difference]: Finished difference Result 190 states and 241 transitions. [2020-07-08 11:00:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2020-07-08 11:00:05,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:05,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:05,074 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 190 states. [2020-07-08 11:00:05,074 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 190 states. [2020-07-08 11:00:05,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:05,099 INFO L93 Difference]: Finished difference Result 190 states and 241 transitions. [2020-07-08 11:00:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2020-07-08 11:00:05,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:05,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:05,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:00:05,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:00:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2020-07-08 11:00:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 182 transitions. [2020-07-08 11:00:05,119 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 182 transitions. Word has length 46 [2020-07-08 11:00:05,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:00:05,120 INFO L479 AbstractCegarLoop]: Abstraction has 153 states and 182 transitions. [2020-07-08 11:00:05,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:00:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2020-07-08 11:00:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:00:05,122 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:00:05,122 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:00:05,123 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:00:05,123 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:00:05,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:00:05,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1141201306, now seen corresponding path program 1 times [2020-07-08 11:00:05,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:00:05,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218232500] [2020-07-08 11:00:05,136 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:00:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,556 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:00:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1313#true} is VALID [2020-07-08 11:00:05,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1313#true} #561#return; {1313#true} is VALID [2020-07-08 11:00:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #459#return; {1313#true} is VALID [2020-07-08 11:00:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,626 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #461#return; {1313#true} is VALID [2020-07-08 11:00:05,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1313#true} is VALID [2020-07-08 11:00:05,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1313#true} #463#return; {1313#true} is VALID [2020-07-08 11:00:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,633 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1313#true} {1313#true} #465#return; {1313#true} is VALID [2020-07-08 11:00:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1313#true} is VALID [2020-07-08 11:00:05,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1314#false} #565#return; {1314#false} is VALID [2020-07-08 11:00:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:05,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {1313#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1313#true} is VALID [2020-07-08 11:00:05,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,647 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1313#true} {1314#false} #567#return; {1314#false} is VALID [2020-07-08 11:00:05,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {1313#true} call ULTIMATE.init(); {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:00:05,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {1334#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1313#true} is VALID [2020-07-08 11:00:05,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,653 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1313#true} {1313#true} #561#return; {1313#true} is VALID [2020-07-08 11:00:05,653 INFO L263 TraceCheckUtils]: 4: Hoare triple {1313#true} call #t~ret75 := main(); {1313#true} is VALID [2020-07-08 11:00:05,654 INFO L280 TraceCheckUtils]: 5: Hoare triple {1313#true} havoc ~retValue_acc~9;havoc ~tmp~10; {1313#true} is VALID [2020-07-08 11:00:05,654 INFO L263 TraceCheckUtils]: 6: Hoare triple {1313#true} call select_helpers(); {1313#true} is VALID [2020-07-08 11:00:05,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,655 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1313#true} {1313#true} #459#return; {1313#true} is VALID [2020-07-08 11:00:05,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {1313#true} call select_features(); {1313#true} is VALID [2020-07-08 11:00:05,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,655 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1313#true} {1313#true} #461#return; {1313#true} is VALID [2020-07-08 11:00:05,656 INFO L263 TraceCheckUtils]: 12: Hoare triple {1313#true} call #t~ret64 := valid_product(); {1313#true} is VALID [2020-07-08 11:00:05,656 INFO L280 TraceCheckUtils]: 13: Hoare triple {1313#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1313#true} is VALID [2020-07-08 11:00:05,656 INFO L280 TraceCheckUtils]: 14: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,656 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1313#true} {1313#true} #463#return; {1313#true} is VALID [2020-07-08 11:00:05,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {1313#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {1313#true} is VALID [2020-07-08 11:00:05,657 INFO L280 TraceCheckUtils]: 17: Hoare triple {1313#true} assume 0 != ~tmp~10; {1313#true} is VALID [2020-07-08 11:00:05,657 INFO L263 TraceCheckUtils]: 18: Hoare triple {1313#true} call setup(); {1313#true} is VALID [2020-07-08 11:00:05,657 INFO L280 TraceCheckUtils]: 19: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,657 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1313#true} {1313#true} #465#return; {1313#true} is VALID [2020-07-08 11:00:05,658 INFO L263 TraceCheckUtils]: 21: Hoare triple {1313#true} call runTest(); {1313#true} is VALID [2020-07-08 11:00:05,658 INFO L263 TraceCheckUtils]: 22: Hoare triple {1313#true} call test(); {1313#true} is VALID [2020-07-08 11:00:05,659 INFO L280 TraceCheckUtils]: 23: Hoare triple {1313#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1327#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:00:05,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {1327#(= 0 test_~splverifierCounter~0)} assume !false; {1327#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:00:05,660 INFO L280 TraceCheckUtils]: 25: Hoare triple {1327#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1314#false} is VALID [2020-07-08 11:00:05,660 INFO L263 TraceCheckUtils]: 26: Hoare triple {1314#false} call cleanup(); {1314#false} is VALID [2020-07-08 11:00:05,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {1314#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1314#false} is VALID [2020-07-08 11:00:05,661 INFO L263 TraceCheckUtils]: 28: Hoare triple {1314#false} call timeShift(); {1314#false} is VALID [2020-07-08 11:00:05,662 INFO L280 TraceCheckUtils]: 29: Hoare triple {1314#false} assume !(0 != ~pumpRunning~0); {1314#false} is VALID [2020-07-08 11:00:05,662 INFO L280 TraceCheckUtils]: 30: Hoare triple {1314#false} assume !(0 != ~systemActive~0); {1314#false} is VALID [2020-07-08 11:00:05,663 INFO L263 TraceCheckUtils]: 31: Hoare triple {1314#false} call __utac_acc__Specification1_spec__1(); {1314#false} is VALID [2020-07-08 11:00:05,663 INFO L280 TraceCheckUtils]: 32: Hoare triple {1314#false} havoc ~tmp~9;havoc ~tmp___0~3; {1314#false} is VALID [2020-07-08 11:00:05,663 INFO L263 TraceCheckUtils]: 33: Hoare triple {1314#false} call #t~ret62 := isMethaneLevelCritical(); {1313#true} is VALID [2020-07-08 11:00:05,664 INFO L280 TraceCheckUtils]: 34: Hoare triple {1313#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1313#true} is VALID [2020-07-08 11:00:05,664 INFO L280 TraceCheckUtils]: 35: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,664 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1313#true} {1314#false} #565#return; {1314#false} is VALID [2020-07-08 11:00:05,665 INFO L280 TraceCheckUtils]: 37: Hoare triple {1314#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {1314#false} is VALID [2020-07-08 11:00:05,665 INFO L280 TraceCheckUtils]: 38: Hoare triple {1314#false} assume 0 != ~tmp~9; {1314#false} is VALID [2020-07-08 11:00:05,665 INFO L263 TraceCheckUtils]: 39: Hoare triple {1314#false} call #t~ret63 := isPumpRunning(); {1313#true} is VALID [2020-07-08 11:00:05,666 INFO L280 TraceCheckUtils]: 40: Hoare triple {1313#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1313#true} is VALID [2020-07-08 11:00:05,666 INFO L280 TraceCheckUtils]: 41: Hoare triple {1313#true} assume true; {1313#true} is VALID [2020-07-08 11:00:05,666 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1313#true} {1314#false} #567#return; {1314#false} is VALID [2020-07-08 11:00:05,666 INFO L280 TraceCheckUtils]: 43: Hoare triple {1314#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {1314#false} is VALID [2020-07-08 11:00:05,667 INFO L280 TraceCheckUtils]: 44: Hoare triple {1314#false} assume 0 != ~tmp___0~3; {1314#false} is VALID [2020-07-08 11:00:05,667 INFO L263 TraceCheckUtils]: 45: Hoare triple {1314#false} call __automaton_fail(); {1314#false} is VALID [2020-07-08 11:00:05,667 INFO L280 TraceCheckUtils]: 46: Hoare triple {1314#false} assume !false; {1314#false} is VALID [2020-07-08 11:00:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:00:05,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218232500] [2020-07-08 11:00:05,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:00:05,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:00:05,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412073404] [2020-07-08 11:00:05,676 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:00:05,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:00:05,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:00:05,733 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:05,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:00:05,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:00:05,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:00:05,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:00:05,735 INFO L87 Difference]: Start difference. First operand 153 states and 182 transitions. Second operand 4 states. [2020-07-08 11:00:07,036 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:00:11,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:11,632 INFO L93 Difference]: Finished difference Result 275 states and 339 transitions. [2020-07-08 11:00:11,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:00:11,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:00:11,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:00:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:00:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 339 transitions. [2020-07-08 11:00:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:00:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 339 transitions. [2020-07-08 11:00:11,650 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 339 transitions. [2020-07-08 11:00:12,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 339 edges. 339 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:12,854 INFO L225 Difference]: With dead ends: 275 [2020-07-08 11:00:12,855 INFO L226 Difference]: Without dead ends: 174 [2020-07-08 11:00:12,857 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:00:12,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-07-08 11:00:14,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 144. [2020-07-08 11:00:14,488 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:00:14,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 174 states. Second operand 144 states. [2020-07-08 11:00:14,488 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 144 states. [2020-07-08 11:00:14,488 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 144 states. [2020-07-08 11:00:14,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:14,500 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2020-07-08 11:00:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2020-07-08 11:00:14,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:14,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:14,502 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 174 states. [2020-07-08 11:00:14,502 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 174 states. [2020-07-08 11:00:14,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:14,512 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2020-07-08 11:00:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2020-07-08 11:00:14,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:14,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:14,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:00:14,515 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:00:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-08 11:00:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 170 transitions. [2020-07-08 11:00:14,522 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 170 transitions. Word has length 47 [2020-07-08 11:00:14,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:00:14,522 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 170 transitions. [2020-07-08 11:00:14,523 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:00:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 170 transitions. [2020-07-08 11:00:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:00:14,524 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:00:14,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:00:14,525 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:00:14,525 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:00:14,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:00:14,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1705860394, now seen corresponding path program 1 times [2020-07-08 11:00:14,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:00:14,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238766649] [2020-07-08 11:00:14,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:00:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:14,920 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:00:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#(= 1 ~systemActive~0)} assume true; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2290#(= 1 ~systemActive~0)} {2285#true} #561#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,030 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #459#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #461#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:00:15,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {2310#(= 1 |valid_product_#res|)} assume true; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:00:15,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2310#(= 1 |valid_product_#res|)} {2290#(= 1 ~systemActive~0)} #463#return; {2298#(= |main_#t~ret64| ~systemActive~0)} is VALID [2020-07-08 11:00:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2300#(not (= 0 ~systemActive~0))} #465#return; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2285#true} is VALID [2020-07-08 11:00:15,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #565#return; {2286#false} is VALID [2020-07-08 11:00:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:15,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-08 11:00:15,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #567#return; {2286#false} is VALID [2020-07-08 11:00:15,072 INFO L263 TraceCheckUtils]: 0: Hoare triple {2285#true} call ULTIMATE.init(); {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:00:15,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {2309#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#(= 1 ~systemActive~0)} assume true; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2290#(= 1 ~systemActive~0)} {2285#true} #561#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,092 INFO L263 TraceCheckUtils]: 4: Hoare triple {2290#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,097 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#(= 1 ~systemActive~0)} call select_helpers(); {2285#true} is VALID [2020-07-08 11:00:15,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,099 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #459#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,100 INFO L263 TraceCheckUtils]: 9: Hoare triple {2290#(= 1 ~systemActive~0)} call select_features(); {2285#true} is VALID [2020-07-08 11:00:15,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2285#true} {2290#(= 1 ~systemActive~0)} #461#return; {2290#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:00:15,104 INFO L263 TraceCheckUtils]: 12: Hoare triple {2290#(= 1 ~systemActive~0)} call #t~ret64 := valid_product(); {2285#true} is VALID [2020-07-08 11:00:15,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {2285#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:00:15,105 INFO L280 TraceCheckUtils]: 14: Hoare triple {2310#(= 1 |valid_product_#res|)} assume true; {2310#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:00:15,119 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2310#(= 1 |valid_product_#res|)} {2290#(= 1 ~systemActive~0)} #463#return; {2298#(= |main_#t~ret64| ~systemActive~0)} is VALID [2020-07-08 11:00:15,120 INFO L280 TraceCheckUtils]: 16: Hoare triple {2298#(= |main_#t~ret64| ~systemActive~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {2299#(= main_~tmp~10 ~systemActive~0)} is VALID [2020-07-08 11:00:15,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {2299#(= main_~tmp~10 ~systemActive~0)} assume 0 != ~tmp~10; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,121 INFO L263 TraceCheckUtils]: 18: Hoare triple {2300#(not (= 0 ~systemActive~0))} call setup(); {2285#true} is VALID [2020-07-08 11:00:15,121 INFO L280 TraceCheckUtils]: 19: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,122 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2285#true} {2300#(not (= 0 ~systemActive~0))} #465#return; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,122 INFO L263 TraceCheckUtils]: 21: Hoare triple {2300#(not (= 0 ~systemActive~0))} call runTest(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,123 INFO L263 TraceCheckUtils]: 22: Hoare triple {2300#(not (= 0 ~systemActive~0))} call test(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,123 INFO L280 TraceCheckUtils]: 23: Hoare triple {2300#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,130 INFO L280 TraceCheckUtils]: 24: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !false; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,131 INFO L280 TraceCheckUtils]: 25: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,132 INFO L280 TraceCheckUtils]: 26: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,132 INFO L280 TraceCheckUtils]: 27: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,133 INFO L280 TraceCheckUtils]: 28: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,134 INFO L280 TraceCheckUtils]: 29: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,134 INFO L280 TraceCheckUtils]: 30: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,136 INFO L280 TraceCheckUtils]: 32: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,136 INFO L263 TraceCheckUtils]: 33: Hoare triple {2300#(not (= 0 ~systemActive~0))} call timeShift(); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,137 INFO L280 TraceCheckUtils]: 34: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2300#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:00:15,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {2300#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2286#false} is VALID [2020-07-08 11:00:15,138 INFO L263 TraceCheckUtils]: 36: Hoare triple {2286#false} call __utac_acc__Specification1_spec__1(); {2286#false} is VALID [2020-07-08 11:00:15,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {2286#false} havoc ~tmp~9;havoc ~tmp___0~3; {2286#false} is VALID [2020-07-08 11:00:15,138 INFO L263 TraceCheckUtils]: 38: Hoare triple {2286#false} call #t~ret62 := isMethaneLevelCritical(); {2285#true} is VALID [2020-07-08 11:00:15,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {2285#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2285#true} is VALID [2020-07-08 11:00:15,139 INFO L280 TraceCheckUtils]: 40: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,139 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2285#true} {2286#false} #565#return; {2286#false} is VALID [2020-07-08 11:00:15,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {2286#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {2286#false} is VALID [2020-07-08 11:00:15,140 INFO L280 TraceCheckUtils]: 43: Hoare triple {2286#false} assume 0 != ~tmp~9; {2286#false} is VALID [2020-07-08 11:00:15,140 INFO L263 TraceCheckUtils]: 44: Hoare triple {2286#false} call #t~ret63 := isPumpRunning(); {2285#true} is VALID [2020-07-08 11:00:15,140 INFO L280 TraceCheckUtils]: 45: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-08 11:00:15,140 INFO L280 TraceCheckUtils]: 46: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-08 11:00:15,141 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2285#true} {2286#false} #567#return; {2286#false} is VALID [2020-07-08 11:00:15,141 INFO L280 TraceCheckUtils]: 48: Hoare triple {2286#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {2286#false} is VALID [2020-07-08 11:00:15,141 INFO L280 TraceCheckUtils]: 49: Hoare triple {2286#false} assume 0 != ~tmp___0~3; {2286#false} is VALID [2020-07-08 11:00:15,141 INFO L263 TraceCheckUtils]: 50: Hoare triple {2286#false} call __automaton_fail(); {2286#false} is VALID [2020-07-08 11:00:15,142 INFO L280 TraceCheckUtils]: 51: Hoare triple {2286#false} assume !false; {2286#false} is VALID [2020-07-08 11:00:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:00:15,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238766649] [2020-07-08 11:00:15,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:00:15,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:00:15,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881544213] [2020-07-08 11:00:15,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:00:15,151 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:00:15,151 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:00:15,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:15,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:00:15,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:00:15,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:00:15,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:00:15,223 INFO L87 Difference]: Start difference. First operand 144 states and 170 transitions. Second operand 8 states. [2020-07-08 11:00:16,038 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:00:16,973 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:17,385 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:17,712 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:21,398 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:00:34,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:34,704 INFO L93 Difference]: Finished difference Result 491 states and 613 transitions. [2020-07-08 11:00:34,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:00:34,704 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:00:34,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:00:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:00:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 613 transitions. [2020-07-08 11:00:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:00:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 613 transitions. [2020-07-08 11:00:34,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 613 transitions. [2020-07-08 11:00:37,033 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 613 edges. 613 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:37,059 INFO L225 Difference]: With dead ends: 491 [2020-07-08 11:00:37,059 INFO L226 Difference]: Without dead ends: 371 [2020-07-08 11:00:37,064 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:00:37,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2020-07-08 11:00:40,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 302. [2020-07-08 11:00:40,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:00:40,430 INFO L82 GeneralOperation]: Start isEquivalent. First operand 371 states. Second operand 302 states. [2020-07-08 11:00:40,430 INFO L74 IsIncluded]: Start isIncluded. First operand 371 states. Second operand 302 states. [2020-07-08 11:00:40,431 INFO L87 Difference]: Start difference. First operand 371 states. Second operand 302 states. [2020-07-08 11:00:40,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:40,452 INFO L93 Difference]: Finished difference Result 371 states and 460 transitions. [2020-07-08 11:00:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 460 transitions. [2020-07-08 11:00:40,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:40,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:40,454 INFO L74 IsIncluded]: Start isIncluded. First operand 302 states. Second operand 371 states. [2020-07-08 11:00:40,455 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 371 states. [2020-07-08 11:00:40,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:00:40,474 INFO L93 Difference]: Finished difference Result 371 states and 460 transitions. [2020-07-08 11:00:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 460 transitions. [2020-07-08 11:00:40,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:00:40,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:00:40,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:00:40,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:00:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2020-07-08 11:00:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 368 transitions. [2020-07-08 11:00:40,493 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 368 transitions. Word has length 52 [2020-07-08 11:00:40,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:00:40,493 INFO L479 AbstractCegarLoop]: Abstraction has 302 states and 368 transitions. [2020-07-08 11:00:40,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:00:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 368 transitions. [2020-07-08 11:00:40,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:00:40,496 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:00:40,496 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:00:40,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:00:40,496 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:00:40,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:00:40,497 INFO L82 PathProgramCache]: Analyzing trace with hash -986744431, now seen corresponding path program 1 times [2020-07-08 11:00:40,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:00:40,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182505098] [2020-07-08 11:00:40,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:00:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:40,895 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:00:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:40,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:40,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume true; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:40,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4189#(= 0 ~methaneLevelCritical~0)} {4184#true} #561#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:40,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:40,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #459#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:40,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:40,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #461#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:40,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4184#true} is VALID [2020-07-08 11:00:40,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:40,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #463#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:41,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #465#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:41,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4184#true} is VALID [2020-07-08 11:00:41,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} ~systemActive~0 := 0; {4184#true} is VALID [2020-07-08 11:00:41,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,026 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #517#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:41,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4189#(= 0 ~methaneLevelCritical~0)} #565#return; {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-08 11:00:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:00:41,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {4184#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4184#true} is VALID [2020-07-08 11:00:41,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4184#true} {4185#false} #567#return; {4185#false} is VALID [2020-07-08 11:00:41,055 INFO L263 TraceCheckUtils]: 0: Hoare triple {4184#true} call ULTIMATE.init(); {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:00:41,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {4211#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume true; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,062 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4189#(= 0 ~methaneLevelCritical~0)} {4184#true} #561#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,063 INFO L263 TraceCheckUtils]: 4: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret75 := main(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,064 INFO L263 TraceCheckUtils]: 6: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4184#true} is VALID [2020-07-08 11:00:41,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,065 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #459#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,065 INFO L263 TraceCheckUtils]: 9: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call select_features(); {4184#true} is VALID [2020-07-08 11:00:41,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,067 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #461#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,067 INFO L263 TraceCheckUtils]: 12: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret64 := valid_product(); {4184#true} is VALID [2020-07-08 11:00:41,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {4184#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4184#true} is VALID [2020-07-08 11:00:41,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,068 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #463#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~10; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,070 INFO L263 TraceCheckUtils]: 18: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call setup(); {4184#true} is VALID [2020-07-08 11:00:41,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,070 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #465#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,071 INFO L263 TraceCheckUtils]: 21: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call runTest(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,072 INFO L263 TraceCheckUtils]: 22: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call test(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,073 INFO L280 TraceCheckUtils]: 24: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !false; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,074 INFO L280 TraceCheckUtils]: 25: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,075 INFO L280 TraceCheckUtils]: 26: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,075 INFO L280 TraceCheckUtils]: 27: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,076 INFO L280 TraceCheckUtils]: 28: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,077 INFO L280 TraceCheckUtils]: 29: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,077 INFO L280 TraceCheckUtils]: 30: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,081 INFO L280 TraceCheckUtils]: 32: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,084 INFO L263 TraceCheckUtils]: 33: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:00:41,084 INFO L280 TraceCheckUtils]: 34: Hoare triple {4212#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4184#true} is VALID [2020-07-08 11:00:41,084 INFO L280 TraceCheckUtils]: 35: Hoare triple {4184#true} ~systemActive~0 := 0; {4184#true} is VALID [2020-07-08 11:00:41,085 INFO L280 TraceCheckUtils]: 36: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,086 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4184#true} {4189#(= 0 ~methaneLevelCritical~0)} #517#return; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,087 INFO L263 TraceCheckUtils]: 38: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,088 INFO L280 TraceCheckUtils]: 39: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,088 INFO L280 TraceCheckUtils]: 40: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,089 INFO L263 TraceCheckUtils]: 41: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,090 INFO L280 TraceCheckUtils]: 42: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~9;havoc ~tmp___0~3; {4189#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,090 INFO L263 TraceCheckUtils]: 43: Hoare triple {4189#(= 0 ~methaneLevelCritical~0)} call #t~ret62 := isMethaneLevelCritical(); {4184#true} is VALID [2020-07-08 11:00:41,090 INFO L280 TraceCheckUtils]: 44: Hoare triple {4184#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,091 INFO L280 TraceCheckUtils]: 45: Hoare triple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:00:41,092 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4213#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4189#(= 0 ~methaneLevelCritical~0)} #565#return; {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-08 11:00:41,092 INFO L280 TraceCheckUtils]: 47: Hoare triple {4206#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {4207#(= 0 __utac_acc__Specification1_spec__1_~tmp~9)} is VALID [2020-07-08 11:00:41,093 INFO L280 TraceCheckUtils]: 48: Hoare triple {4207#(= 0 __utac_acc__Specification1_spec__1_~tmp~9)} assume 0 != ~tmp~9; {4185#false} is VALID [2020-07-08 11:00:41,093 INFO L263 TraceCheckUtils]: 49: Hoare triple {4185#false} call #t~ret63 := isPumpRunning(); {4184#true} is VALID [2020-07-08 11:00:41,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {4184#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4184#true} is VALID [2020-07-08 11:00:41,094 INFO L280 TraceCheckUtils]: 51: Hoare triple {4184#true} assume true; {4184#true} is VALID [2020-07-08 11:00:41,094 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4184#true} {4185#false} #567#return; {4185#false} is VALID [2020-07-08 11:00:41,094 INFO L280 TraceCheckUtils]: 53: Hoare triple {4185#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {4185#false} is VALID [2020-07-08 11:00:41,095 INFO L280 TraceCheckUtils]: 54: Hoare triple {4185#false} assume 0 != ~tmp___0~3; {4185#false} is VALID [2020-07-08 11:00:41,095 INFO L263 TraceCheckUtils]: 55: Hoare triple {4185#false} call __automaton_fail(); {4185#false} is VALID [2020-07-08 11:00:41,095 INFO L280 TraceCheckUtils]: 56: Hoare triple {4185#false} assume !false; {4185#false} is VALID [2020-07-08 11:00:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:00:41,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182505098] [2020-07-08 11:00:41,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:00:41,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:00:41,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244500917] [2020-07-08 11:00:41,107 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:00:41,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:00:41,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:00:41,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:00:41,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:00:41,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:00:41,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:00:41,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:00:41,179 INFO L87 Difference]: Start difference. First operand 302 states and 368 transitions. Second operand 8 states. [2020-07-08 11:00:41,989 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:00:47,392 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:49,519 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:49,972 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:00:50,433 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:00:53,683 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:02,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:02,283 INFO L93 Difference]: Finished difference Result 975 states and 1267 transitions. [2020-07-08 11:01:02,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:01:02,283 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:01:02,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:01:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 598 transitions. [2020-07-08 11:01:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:01:02,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 598 transitions. [2020-07-08 11:01:02,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 598 transitions. [2020-07-08 11:01:04,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 598 edges. 598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:04,522 INFO L225 Difference]: With dead ends: 975 [2020-07-08 11:01:04,522 INFO L226 Difference]: Without dead ends: 697 [2020-07-08 11:01:04,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:01:04,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2020-07-08 11:01:10,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 559. [2020-07-08 11:01:10,621 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:10,621 INFO L82 GeneralOperation]: Start isEquivalent. First operand 697 states. Second operand 559 states. [2020-07-08 11:01:10,621 INFO L74 IsIncluded]: Start isIncluded. First operand 697 states. Second operand 559 states. [2020-07-08 11:01:10,622 INFO L87 Difference]: Start difference. First operand 697 states. Second operand 559 states. [2020-07-08 11:01:10,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:10,660 INFO L93 Difference]: Finished difference Result 697 states and 898 transitions. [2020-07-08 11:01:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 898 transitions. [2020-07-08 11:01:10,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:10,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:10,663 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand 697 states. [2020-07-08 11:01:10,664 INFO L87 Difference]: Start difference. First operand 559 states. Second operand 697 states. [2020-07-08 11:01:10,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:10,701 INFO L93 Difference]: Finished difference Result 697 states and 898 transitions. [2020-07-08 11:01:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 898 transitions. [2020-07-08 11:01:10,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:10,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:10,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:10,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2020-07-08 11:01:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 686 transitions. [2020-07-08 11:01:10,734 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 686 transitions. Word has length 57 [2020-07-08 11:01:10,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:10,734 INFO L479 AbstractCegarLoop]: Abstraction has 559 states and 686 transitions. [2020-07-08 11:01:10,734 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:01:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 686 transitions. [2020-07-08 11:01:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:01:10,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:01:10,737 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:01:10,737 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:01:10,737 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:01:10,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:01:10,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1925248939, now seen corresponding path program 1 times [2020-07-08 11:01:10,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:01:10,738 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595086088] [2020-07-08 11:01:10,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:01:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,089 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:01:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7770#true} #561#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #459#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,184 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #461#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7770#true} is VALID [2020-07-08 11:01:11,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,191 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #463#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,195 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #465#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7770#true} is VALID [2020-07-08 11:01:11,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #513#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {7775#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,241 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7775#(= 0 ~pumpRunning~0)} #517#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {7770#true} is VALID [2020-07-08 11:01:11,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #565#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:11,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {7770#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:11,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:11,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7775#(= 0 ~pumpRunning~0)} #567#return; {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} is VALID [2020-07-08 11:01:11,271 INFO L263 TraceCheckUtils]: 0: Hoare triple {7770#true} call ULTIMATE.init(); {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:01:11,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {7800#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7770#true} #561#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,280 INFO L263 TraceCheckUtils]: 4: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret75 := main(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~10; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,281 INFO L263 TraceCheckUtils]: 6: Hoare triple {7775#(= 0 ~pumpRunning~0)} call select_helpers(); {7770#true} is VALID [2020-07-08 11:01:11,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,281 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #459#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,282 INFO L263 TraceCheckUtils]: 9: Hoare triple {7775#(= 0 ~pumpRunning~0)} call select_features(); {7770#true} is VALID [2020-07-08 11:01:11,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,283 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #461#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,283 INFO L263 TraceCheckUtils]: 12: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret64 := valid_product(); {7770#true} is VALID [2020-07-08 11:01:11,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {7770#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7770#true} is VALID [2020-07-08 11:01:11,283 INFO L280 TraceCheckUtils]: 14: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,284 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #463#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,284 INFO L280 TraceCheckUtils]: 16: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,285 INFO L280 TraceCheckUtils]: 17: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~10; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,285 INFO L263 TraceCheckUtils]: 18: Hoare triple {7775#(= 0 ~pumpRunning~0)} call setup(); {7770#true} is VALID [2020-07-08 11:01:11,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,286 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #465#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,287 INFO L263 TraceCheckUtils]: 21: Hoare triple {7775#(= 0 ~pumpRunning~0)} call runTest(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,288 INFO L263 TraceCheckUtils]: 22: Hoare triple {7775#(= 0 ~pumpRunning~0)} call test(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,289 INFO L280 TraceCheckUtils]: 23: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,289 INFO L280 TraceCheckUtils]: 24: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !false; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,290 INFO L280 TraceCheckUtils]: 25: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,290 INFO L280 TraceCheckUtils]: 26: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,291 INFO L280 TraceCheckUtils]: 27: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,291 INFO L280 TraceCheckUtils]: 28: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,293 INFO L263 TraceCheckUtils]: 30: Hoare triple {7775#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:01:11,293 INFO L280 TraceCheckUtils]: 31: Hoare triple {7801#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7770#true} is VALID [2020-07-08 11:01:11,293 INFO L280 TraceCheckUtils]: 32: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,295 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #513#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,295 INFO L280 TraceCheckUtils]: 34: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,296 INFO L280 TraceCheckUtils]: 35: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,296 INFO L280 TraceCheckUtils]: 36: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,297 INFO L263 TraceCheckUtils]: 37: Hoare triple {7775#(= 0 ~pumpRunning~0)} call stopSystem(); {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:01:11,297 INFO L280 TraceCheckUtils]: 38: Hoare triple {7802#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,298 INFO L280 TraceCheckUtils]: 39: Hoare triple {7775#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,298 INFO L280 TraceCheckUtils]: 40: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume true; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,299 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7775#(= 0 ~pumpRunning~0)} {7775#(= 0 ~pumpRunning~0)} #517#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,300 INFO L263 TraceCheckUtils]: 42: Hoare triple {7775#(= 0 ~pumpRunning~0)} call timeShift(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,300 INFO L280 TraceCheckUtils]: 43: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,301 INFO L280 TraceCheckUtils]: 44: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,301 INFO L263 TraceCheckUtils]: 45: Hoare triple {7775#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,302 INFO L280 TraceCheckUtils]: 46: Hoare triple {7775#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~3; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,302 INFO L263 TraceCheckUtils]: 47: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret62 := isMethaneLevelCritical(); {7770#true} is VALID [2020-07-08 11:01:11,302 INFO L280 TraceCheckUtils]: 48: Hoare triple {7770#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {7770#true} is VALID [2020-07-08 11:01:11,303 INFO L280 TraceCheckUtils]: 49: Hoare triple {7770#true} assume true; {7770#true} is VALID [2020-07-08 11:01:11,303 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7770#true} {7775#(= 0 ~pumpRunning~0)} #565#return; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,304 INFO L280 TraceCheckUtils]: 51: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,304 INFO L280 TraceCheckUtils]: 52: Hoare triple {7775#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {7775#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:01:11,305 INFO L263 TraceCheckUtils]: 53: Hoare triple {7775#(= 0 ~pumpRunning~0)} call #t~ret63 := isPumpRunning(); {7770#true} is VALID [2020-07-08 11:01:11,305 INFO L280 TraceCheckUtils]: 54: Hoare triple {7770#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:11,306 INFO L280 TraceCheckUtils]: 55: Hoare triple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:01:11,307 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7803#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7775#(= 0 ~pumpRunning~0)} #567#return; {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} is VALID [2020-07-08 11:01:11,307 INFO L280 TraceCheckUtils]: 57: Hoare triple {7798#(= 0 |__utac_acc__Specification1_spec__1_#t~ret63|)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {7799#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-08 11:01:11,308 INFO L280 TraceCheckUtils]: 58: Hoare triple {7799#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {7771#false} is VALID [2020-07-08 11:01:11,308 INFO L263 TraceCheckUtils]: 59: Hoare triple {7771#false} call __automaton_fail(); {7771#false} is VALID [2020-07-08 11:01:11,308 INFO L280 TraceCheckUtils]: 60: Hoare triple {7771#false} assume !false; {7771#false} is VALID [2020-07-08 11:01:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:01:11,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595086088] [2020-07-08 11:01:11,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:11,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:01:11,317 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850810451] [2020-07-08 11:01:11,319 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 11:01:11,319 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:11,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:01:11,397 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:11,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:01:11,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:11,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:01:11,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:01:11,398 INFO L87 Difference]: Start difference. First operand 559 states and 686 transitions. Second operand 9 states. [2020-07-08 11:01:12,290 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:01:19,466 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:01:20,621 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:01:21,259 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:01:26,023 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:01:26,931 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:38,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:38,309 INFO L93 Difference]: Finished difference Result 1553 states and 2084 transitions. [2020-07-08 11:01:38,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 11:01:38,309 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-08 11:01:38,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:01:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 588 transitions. [2020-07-08 11:01:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:01:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 588 transitions. [2020-07-08 11:01:38,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 588 transitions. [2020-07-08 11:01:40,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 588 edges. 588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:40,418 INFO L225 Difference]: With dead ends: 1553 [2020-07-08 11:01:40,418 INFO L226 Difference]: Without dead ends: 1018 [2020-07-08 11:01:40,421 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-08 11:01:40,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-07-08 11:01:48,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 831. [2020-07-08 11:01:48,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:01:48,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1018 states. Second operand 831 states. [2020-07-08 11:01:48,318 INFO L74 IsIncluded]: Start isIncluded. First operand 1018 states. Second operand 831 states. [2020-07-08 11:01:48,318 INFO L87 Difference]: Start difference. First operand 1018 states. Second operand 831 states. [2020-07-08 11:01:48,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:48,393 INFO L93 Difference]: Finished difference Result 1018 states and 1336 transitions. [2020-07-08 11:01:48,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1336 transitions. [2020-07-08 11:01:48,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:48,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:48,398 INFO L74 IsIncluded]: Start isIncluded. First operand 831 states. Second operand 1018 states. [2020-07-08 11:01:48,398 INFO L87 Difference]: Start difference. First operand 831 states. Second operand 1018 states. [2020-07-08 11:01:48,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:01:48,470 INFO L93 Difference]: Finished difference Result 1018 states and 1336 transitions. [2020-07-08 11:01:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1336 transitions. [2020-07-08 11:01:48,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:01:48,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:01:48,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:01:48,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:01:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2020-07-08 11:01:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1023 transitions. [2020-07-08 11:01:48,540 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1023 transitions. Word has length 61 [2020-07-08 11:01:48,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:01:48,540 INFO L479 AbstractCegarLoop]: Abstraction has 831 states and 1023 transitions. [2020-07-08 11:01:48,541 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:01:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1023 transitions. [2020-07-08 11:01:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:01:48,545 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:01:48,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:01:48,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:01:48,545 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:01:48,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:01:48,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1051920088, now seen corresponding path program 1 times [2020-07-08 11:01:48,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:01:48,546 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026282505] [2020-07-08 11:01:48,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:01:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:48,962 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:01:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13151#true} is VALID [2020-07-08 11:01:49,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #561#return; {13151#true} is VALID [2020-07-08 11:01:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #459#return; {13151#true} is VALID [2020-07-08 11:01:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #461#return; {13151#true} is VALID [2020-07-08 11:01:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13151#true} is VALID [2020-07-08 11:01:49,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #463#return; {13151#true} is VALID [2020-07-08 11:01:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,049 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13151#true} {13151#true} #465#return; {13151#true} is VALID [2020-07-08 11:01:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13151#true} #513#return; {13151#true} is VALID [2020-07-08 11:01:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,176 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-08 11:01:49,177 INFO L263 TraceCheckUtils]: 1: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-08 11:01:49,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,178 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,178 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,182 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-08 11:01:49,188 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:01:49,189 INFO L280 TraceCheckUtils]: 8: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,190 INFO L280 TraceCheckUtils]: 9: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,191 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-08 11:01:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-08 11:01:49,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-08 11:01:49,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-08 11:01:49,197 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-08 11:01:49,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-08 11:01:49,197 INFO L263 TraceCheckUtils]: 4: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-08 11:01:49,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,198 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-08 11:01:49,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:01:49,200 INFO L280 TraceCheckUtils]: 11: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,201 INFO L280 TraceCheckUtils]: 12: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,202 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-08 11:01:49,202 INFO L280 TraceCheckUtils]: 14: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:01:49,203 INFO L280 TraceCheckUtils]: 15: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-08 11:01:49,203 INFO L263 TraceCheckUtils]: 16: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,204 INFO L280 TraceCheckUtils]: 17: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,204 INFO L280 TraceCheckUtils]: 18: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,204 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-08 11:01:49,204 INFO L280 TraceCheckUtils]: 20: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,205 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-08 11:01:49,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-08 11:01:49,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,207 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-08 11:01:49,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-08 11:01:49,208 INFO L263 TraceCheckUtils]: 5: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-08 11:01:49,208 INFO L280 TraceCheckUtils]: 6: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-08 11:01:49,209 INFO L263 TraceCheckUtils]: 7: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-08 11:01:49,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,210 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-08 11:01:49,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:01:49,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,213 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-08 11:01:49,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:01:49,214 INFO L280 TraceCheckUtils]: 18: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-08 11:01:49,215 INFO L263 TraceCheckUtils]: 19: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,215 INFO L280 TraceCheckUtils]: 20: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,215 INFO L280 TraceCheckUtils]: 21: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,215 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-08 11:01:49,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,216 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-08 11:01:49,216 INFO L280 TraceCheckUtils]: 25: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,216 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-08 11:01:49,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13151#true} is VALID [2020-07-08 11:01:49,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,218 INFO L263 TraceCheckUtils]: 2: Hoare triple {13151#true} call processEnvironment__wrappee__lowWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,219 INFO L280 TraceCheckUtils]: 3: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-08 11:01:49,219 INFO L280 TraceCheckUtils]: 4: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,219 INFO L263 TraceCheckUtils]: 5: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,220 INFO L280 TraceCheckUtils]: 6: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-08 11:01:49,220 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-08 11:01:49,220 INFO L263 TraceCheckUtils]: 8: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-08 11:01:49,220 INFO L280 TraceCheckUtils]: 9: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-08 11:01:49,221 INFO L263 TraceCheckUtils]: 10: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-08 11:01:49,221 INFO L280 TraceCheckUtils]: 11: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,221 INFO L280 TraceCheckUtils]: 12: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,221 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,221 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,222 INFO L280 TraceCheckUtils]: 15: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-08 11:01:49,222 INFO L280 TraceCheckUtils]: 16: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:01:49,223 INFO L280 TraceCheckUtils]: 17: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,224 INFO L280 TraceCheckUtils]: 18: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,224 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-08 11:01:49,225 INFO L280 TraceCheckUtils]: 20: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:01:49,226 INFO L280 TraceCheckUtils]: 21: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-08 11:01:49,226 INFO L263 TraceCheckUtils]: 22: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,227 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-08 11:01:49,227 INFO L280 TraceCheckUtils]: 26: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,227 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-08 11:01:49,227 INFO L280 TraceCheckUtils]: 28: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,227 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-08 11:01:49,228 INFO L280 TraceCheckUtils]: 30: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,228 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13152#false} {13151#true} #527#return; {13152#false} is VALID [2020-07-08 11:01:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13151#true} is VALID [2020-07-08 11:01:49,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #565#return; {13152#false} is VALID [2020-07-08 11:01:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:01:49,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {13151#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13151#true} is VALID [2020-07-08 11:01:49,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13151#true} {13152#false} #567#return; {13152#false} is VALID [2020-07-08 11:01:49,241 INFO L263 TraceCheckUtils]: 0: Hoare triple {13151#true} call ULTIMATE.init(); {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:01:49,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {13206#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13151#true} is VALID [2020-07-08 11:01:49,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,242 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13151#true} {13151#true} #561#return; {13151#true} is VALID [2020-07-08 11:01:49,243 INFO L263 TraceCheckUtils]: 4: Hoare triple {13151#true} call #t~ret75 := main(); {13151#true} is VALID [2020-07-08 11:01:49,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {13151#true} havoc ~retValue_acc~9;havoc ~tmp~10; {13151#true} is VALID [2020-07-08 11:01:49,243 INFO L263 TraceCheckUtils]: 6: Hoare triple {13151#true} call select_helpers(); {13151#true} is VALID [2020-07-08 11:01:49,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,243 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13151#true} {13151#true} #459#return; {13151#true} is VALID [2020-07-08 11:01:49,244 INFO L263 TraceCheckUtils]: 9: Hoare triple {13151#true} call select_features(); {13151#true} is VALID [2020-07-08 11:01:49,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,244 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13151#true} {13151#true} #461#return; {13151#true} is VALID [2020-07-08 11:01:49,244 INFO L263 TraceCheckUtils]: 12: Hoare triple {13151#true} call #t~ret64 := valid_product(); {13151#true} is VALID [2020-07-08 11:01:49,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {13151#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13151#true} is VALID [2020-07-08 11:01:49,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,245 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13151#true} {13151#true} #463#return; {13151#true} is VALID [2020-07-08 11:01:49,245 INFO L280 TraceCheckUtils]: 16: Hoare triple {13151#true} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {13151#true} is VALID [2020-07-08 11:01:49,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {13151#true} assume 0 != ~tmp~10; {13151#true} is VALID [2020-07-08 11:01:49,246 INFO L263 TraceCheckUtils]: 18: Hoare triple {13151#true} call setup(); {13151#true} is VALID [2020-07-08 11:01:49,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,247 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13151#true} {13151#true} #465#return; {13151#true} is VALID [2020-07-08 11:01:49,247 INFO L263 TraceCheckUtils]: 21: Hoare triple {13151#true} call runTest(); {13151#true} is VALID [2020-07-08 11:01:49,247 INFO L263 TraceCheckUtils]: 22: Hoare triple {13151#true} call test(); {13151#true} is VALID [2020-07-08 11:01:49,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {13151#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13151#true} is VALID [2020-07-08 11:01:49,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {13151#true} assume !false; {13151#true} is VALID [2020-07-08 11:01:49,248 INFO L280 TraceCheckUtils]: 25: Hoare triple {13151#true} assume ~splverifierCounter~0 < 4; {13151#true} is VALID [2020-07-08 11:01:49,248 INFO L280 TraceCheckUtils]: 26: Hoare triple {13151#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {13151#true} is VALID [2020-07-08 11:01:49,250 INFO L280 TraceCheckUtils]: 27: Hoare triple {13151#true} assume !(0 != ~tmp~3); {13151#true} is VALID [2020-07-08 11:01:49,250 INFO L280 TraceCheckUtils]: 28: Hoare triple {13151#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {13151#true} is VALID [2020-07-08 11:01:49,250 INFO L280 TraceCheckUtils]: 29: Hoare triple {13151#true} assume 0 != ~tmp___0~0; {13151#true} is VALID [2020-07-08 11:01:49,263 INFO L263 TraceCheckUtils]: 30: Hoare triple {13151#true} call changeMethaneLevel(); {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:01:49,263 INFO L280 TraceCheckUtils]: 31: Hoare triple {13207#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,263 INFO L280 TraceCheckUtils]: 32: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,264 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {13151#true} {13151#true} #513#return; {13151#true} is VALID [2020-07-08 11:01:49,264 INFO L280 TraceCheckUtils]: 34: Hoare triple {13151#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {13151#true} is VALID [2020-07-08 11:01:49,264 INFO L280 TraceCheckUtils]: 35: Hoare triple {13151#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {13151#true} is VALID [2020-07-08 11:01:49,264 INFO L280 TraceCheckUtils]: 36: Hoare triple {13151#true} assume !(0 != ~tmp___1~0); {13151#true} is VALID [2020-07-08 11:01:49,264 INFO L263 TraceCheckUtils]: 37: Hoare triple {13151#true} call timeShift(); {13151#true} is VALID [2020-07-08 11:01:49,265 INFO L280 TraceCheckUtils]: 38: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,265 INFO L280 TraceCheckUtils]: 39: Hoare triple {13151#true} assume 0 != ~systemActive~0; {13151#true} is VALID [2020-07-08 11:01:49,266 INFO L263 TraceCheckUtils]: 40: Hoare triple {13151#true} call processEnvironment(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,266 INFO L280 TraceCheckUtils]: 41: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {13151#true} is VALID [2020-07-08 11:01:49,266 INFO L280 TraceCheckUtils]: 42: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,267 INFO L263 TraceCheckUtils]: 43: Hoare triple {13151#true} call processEnvironment__wrappee__lowWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,267 INFO L280 TraceCheckUtils]: 44: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13151#true} is VALID [2020-07-08 11:01:49,267 INFO L280 TraceCheckUtils]: 45: Hoare triple {13151#true} assume !(0 != ~pumpRunning~0); {13151#true} is VALID [2020-07-08 11:01:49,268 INFO L263 TraceCheckUtils]: 46: Hoare triple {13151#true} call processEnvironment__wrappee__highWaterSensor(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,268 INFO L280 TraceCheckUtils]: 47: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13151#true} is VALID [2020-07-08 11:01:49,269 INFO L280 TraceCheckUtils]: 48: Hoare triple {13151#true} assume 0 == ~pumpRunning~0; {13151#true} is VALID [2020-07-08 11:01:49,269 INFO L263 TraceCheckUtils]: 49: Hoare triple {13151#true} call #t~ret39 := isHighWaterLevel(); {13151#true} is VALID [2020-07-08 11:01:49,269 INFO L280 TraceCheckUtils]: 50: Hoare triple {13151#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {13151#true} is VALID [2020-07-08 11:01:49,269 INFO L263 TraceCheckUtils]: 51: Hoare triple {13151#true} call #t~ret59 := isHighWaterSensorDry(); {13151#true} is VALID [2020-07-08 11:01:49,270 INFO L280 TraceCheckUtils]: 52: Hoare triple {13151#true} havoc ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,270 INFO L280 TraceCheckUtils]: 53: Hoare triple {13151#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {13151#true} is VALID [2020-07-08 11:01:49,270 INFO L280 TraceCheckUtils]: 54: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,270 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {13151#true} {13151#true} #523#return; {13151#true} is VALID [2020-07-08 11:01:49,270 INFO L280 TraceCheckUtils]: 56: Hoare triple {13151#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13151#true} is VALID [2020-07-08 11:01:49,271 INFO L280 TraceCheckUtils]: 57: Hoare triple {13151#true} assume 0 != ~tmp~7;~tmp___0~1 := 0; {13278#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-08 11:01:49,272 INFO L280 TraceCheckUtils]: 58: Hoare triple {13278#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,273 INFO L280 TraceCheckUtils]: 59: Hoare triple {13279#(= 0 |isHighWaterLevel_#res|)} assume true; {13279#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:01:49,273 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {13279#(= 0 |isHighWaterLevel_#res|)} {13151#true} #535#return; {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} is VALID [2020-07-08 11:01:49,274 INFO L280 TraceCheckUtils]: 61: Hoare triple {13269#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} is VALID [2020-07-08 11:01:49,275 INFO L280 TraceCheckUtils]: 62: Hoare triple {13270#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4)} assume 0 != ~tmp~4; {13152#false} is VALID [2020-07-08 11:01:49,275 INFO L263 TraceCheckUtils]: 63: Hoare triple {13152#false} call activatePump(); {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:01:49,275 INFO L280 TraceCheckUtils]: 64: Hoare triple {13208#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13151#true} is VALID [2020-07-08 11:01:49,275 INFO L280 TraceCheckUtils]: 65: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,276 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {13151#true} {13152#false} #537#return; {13152#false} is VALID [2020-07-08 11:01:49,276 INFO L280 TraceCheckUtils]: 67: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,276 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {13152#false} {13151#true} #549#return; {13152#false} is VALID [2020-07-08 11:01:49,276 INFO L280 TraceCheckUtils]: 69: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,276 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {13152#false} {13151#true} #509#return; {13152#false} is VALID [2020-07-08 11:01:49,277 INFO L280 TraceCheckUtils]: 71: Hoare triple {13152#false} assume true; {13152#false} is VALID [2020-07-08 11:01:49,277 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {13152#false} {13151#true} #527#return; {13152#false} is VALID [2020-07-08 11:01:49,277 INFO L263 TraceCheckUtils]: 73: Hoare triple {13152#false} call __utac_acc__Specification1_spec__1(); {13152#false} is VALID [2020-07-08 11:01:49,277 INFO L280 TraceCheckUtils]: 74: Hoare triple {13152#false} havoc ~tmp~9;havoc ~tmp___0~3; {13152#false} is VALID [2020-07-08 11:01:49,277 INFO L263 TraceCheckUtils]: 75: Hoare triple {13152#false} call #t~ret62 := isMethaneLevelCritical(); {13151#true} is VALID [2020-07-08 11:01:49,278 INFO L280 TraceCheckUtils]: 76: Hoare triple {13151#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {13151#true} is VALID [2020-07-08 11:01:49,278 INFO L280 TraceCheckUtils]: 77: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,278 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13151#true} {13152#false} #565#return; {13152#false} is VALID [2020-07-08 11:01:49,278 INFO L280 TraceCheckUtils]: 79: Hoare triple {13152#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {13152#false} is VALID [2020-07-08 11:01:49,279 INFO L280 TraceCheckUtils]: 80: Hoare triple {13152#false} assume 0 != ~tmp~9; {13152#false} is VALID [2020-07-08 11:01:49,279 INFO L263 TraceCheckUtils]: 81: Hoare triple {13152#false} call #t~ret63 := isPumpRunning(); {13151#true} is VALID [2020-07-08 11:01:49,279 INFO L280 TraceCheckUtils]: 82: Hoare triple {13151#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13151#true} is VALID [2020-07-08 11:01:49,279 INFO L280 TraceCheckUtils]: 83: Hoare triple {13151#true} assume true; {13151#true} is VALID [2020-07-08 11:01:49,280 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {13151#true} {13152#false} #567#return; {13152#false} is VALID [2020-07-08 11:01:49,280 INFO L280 TraceCheckUtils]: 85: Hoare triple {13152#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {13152#false} is VALID [2020-07-08 11:01:49,280 INFO L280 TraceCheckUtils]: 86: Hoare triple {13152#false} assume 0 != ~tmp___0~3; {13152#false} is VALID [2020-07-08 11:01:49,280 INFO L263 TraceCheckUtils]: 87: Hoare triple {13152#false} call __automaton_fail(); {13152#false} is VALID [2020-07-08 11:01:49,280 INFO L280 TraceCheckUtils]: 88: Hoare triple {13152#false} assume !false; {13152#false} is VALID [2020-07-08 11:01:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:01:49,292 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026282505] [2020-07-08 11:01:49,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:01:49,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:01:49,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333201193] [2020-07-08 11:01:49,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-08 11:01:49,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:01:49,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:01:49,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:01:49,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:01:49,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:01:49,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:01:49,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:01:49,391 INFO L87 Difference]: Start difference. First operand 831 states and 1023 transitions. Second operand 9 states. [2020-07-08 11:01:56,196 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:56,627 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:01:57,178 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:01:57,734 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:10,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:10,515 INFO L93 Difference]: Finished difference Result 1901 states and 2517 transitions. [2020-07-08 11:02:10,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:02:10,515 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2020-07-08 11:02:10,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:02:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 464 transitions. [2020-07-08 11:02:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:02:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 464 transitions. [2020-07-08 11:02:10,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 464 transitions. [2020-07-08 11:02:12,045 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 464 edges. 464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:12,111 INFO L225 Difference]: With dead ends: 1901 [2020-07-08 11:02:12,112 INFO L226 Difference]: Without dead ends: 1094 [2020-07-08 11:02:12,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:02:12,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2020-07-08 11:02:19,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 857. [2020-07-08 11:02:19,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:19,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1094 states. Second operand 857 states. [2020-07-08 11:02:19,826 INFO L74 IsIncluded]: Start isIncluded. First operand 1094 states. Second operand 857 states. [2020-07-08 11:02:19,826 INFO L87 Difference]: Start difference. First operand 1094 states. Second operand 857 states. [2020-07-08 11:02:19,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:19,906 INFO L93 Difference]: Finished difference Result 1094 states and 1461 transitions. [2020-07-08 11:02:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1461 transitions. [2020-07-08 11:02:19,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:19,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:19,913 INFO L74 IsIncluded]: Start isIncluded. First operand 857 states. Second operand 1094 states. [2020-07-08 11:02:19,913 INFO L87 Difference]: Start difference. First operand 857 states. Second operand 1094 states. [2020-07-08 11:02:20,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:20,005 INFO L93 Difference]: Finished difference Result 1094 states and 1461 transitions. [2020-07-08 11:02:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1461 transitions. [2020-07-08 11:02:20,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:20,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:20,012 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:20,012 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2020-07-08 11:02:20,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1051 transitions. [2020-07-08 11:02:20,083 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1051 transitions. Word has length 89 [2020-07-08 11:02:20,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:20,083 INFO L479 AbstractCegarLoop]: Abstraction has 857 states and 1051 transitions. [2020-07-08 11:02:20,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:02:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1051 transitions. [2020-07-08 11:02:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:02:20,086 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:20,086 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:20,086 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:02:20,087 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:20,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:20,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1326679702, now seen corresponding path program 1 times [2020-07-08 11:02:20,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:20,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770732303] [2020-07-08 11:02:20,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,430 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:02:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19232#true} is VALID [2020-07-08 11:02:20,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19232#true} #561#return; {19232#true} is VALID [2020-07-08 11:02:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #459#return; {19232#true} is VALID [2020-07-08 11:02:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,480 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #461#return; {19232#true} is VALID [2020-07-08 11:02:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:20,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {19290#(= 1 |valid_product_#res|)} assume true; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:20,504 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19290#(= 1 |valid_product_#res|)} {19232#true} #463#return; {19244#(= |main_#t~ret64| 1)} is VALID [2020-07-08 11:02:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,507 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19232#true} {19232#true} #465#return; {19232#true} is VALID [2020-07-08 11:02:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,522 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19232#true} #513#return; {19232#true} is VALID [2020-07-08 11:02:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,629 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-08 11:02:20,630 INFO L263 TraceCheckUtils]: 1: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-08 11:02:20,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,632 INFO L280 TraceCheckUtils]: 4: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,632 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:02:20,634 INFO L280 TraceCheckUtils]: 7: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-08 11:02:20,634 INFO L280 TraceCheckUtils]: 8: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-08 11:02:20,635 INFO L280 TraceCheckUtils]: 9: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,635 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-08 11:02:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-08 11:02:20,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-08 11:02:20,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-08 11:02:20,639 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-08 11:02:20,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-08 11:02:20,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-08 11:02:20,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,644 INFO L280 TraceCheckUtils]: 9: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:02:20,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-08 11:02:20,645 INFO L280 TraceCheckUtils]: 11: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-08 11:02:20,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,645 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-08 11:02:20,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-08 11:02:20,646 INFO L280 TraceCheckUtils]: 15: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-08 11:02:20,646 INFO L263 TraceCheckUtils]: 16: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,646 INFO L280 TraceCheckUtils]: 18: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,647 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-08 11:02:20,647 INFO L280 TraceCheckUtils]: 20: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,647 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-08 11:02:20,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-08 11:02:20,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,649 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,649 INFO L280 TraceCheckUtils]: 3: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-08 11:02:20,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-08 11:02:20,649 INFO L263 TraceCheckUtils]: 5: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-08 11:02:20,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-08 11:02:20,650 INFO L263 TraceCheckUtils]: 7: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-08 11:02:20,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,651 INFO L280 TraceCheckUtils]: 9: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,652 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,653 INFO L280 TraceCheckUtils]: 12: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:02:20,654 INFO L280 TraceCheckUtils]: 13: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-08 11:02:20,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-08 11:02:20,655 INFO L280 TraceCheckUtils]: 15: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,655 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-08 11:02:20,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-08 11:02:20,655 INFO L280 TraceCheckUtils]: 18: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-08 11:02:20,656 INFO L263 TraceCheckUtils]: 19: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,656 INFO L280 TraceCheckUtils]: 20: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,656 INFO L280 TraceCheckUtils]: 21: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,656 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-08 11:02:20,657 INFO L280 TraceCheckUtils]: 23: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,657 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-08 11:02:20,657 INFO L280 TraceCheckUtils]: 25: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,657 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-08 11:02:20,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19232#true} is VALID [2020-07-08 11:02:20,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,659 INFO L263 TraceCheckUtils]: 2: Hoare triple {19232#true} call processEnvironment__wrappee__lowWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,659 INFO L280 TraceCheckUtils]: 3: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-08 11:02:20,660 INFO L280 TraceCheckUtils]: 4: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,660 INFO L263 TraceCheckUtils]: 5: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-08 11:02:20,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-08 11:02:20,661 INFO L263 TraceCheckUtils]: 8: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-08 11:02:20,661 INFO L280 TraceCheckUtils]: 9: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-08 11:02:20,661 INFO L263 TraceCheckUtils]: 10: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-08 11:02:20,661 INFO L280 TraceCheckUtils]: 11: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,662 INFO L280 TraceCheckUtils]: 12: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,664 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,664 INFO L280 TraceCheckUtils]: 15: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:02:20,665 INFO L280 TraceCheckUtils]: 16: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-08 11:02:20,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-08 11:02:20,666 INFO L280 TraceCheckUtils]: 18: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,666 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-08 11:02:20,666 INFO L280 TraceCheckUtils]: 20: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-08 11:02:20,666 INFO L280 TraceCheckUtils]: 21: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-08 11:02:20,666 INFO L263 TraceCheckUtils]: 22: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,667 INFO L280 TraceCheckUtils]: 23: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,667 INFO L280 TraceCheckUtils]: 24: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,667 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-08 11:02:20,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,667 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-08 11:02:20,668 INFO L280 TraceCheckUtils]: 28: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,668 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-08 11:02:20,668 INFO L280 TraceCheckUtils]: 30: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,668 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {19233#false} {19232#true} #527#return; {19233#false} is VALID [2020-07-08 11:02:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {19232#true} is VALID [2020-07-08 11:02:20,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #565#return; {19233#false} is VALID [2020-07-08 11:02:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:20,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {19232#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19232#true} is VALID [2020-07-08 11:02:20,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19232#true} {19233#false} #567#return; {19233#false} is VALID [2020-07-08 11:02:20,681 INFO L263 TraceCheckUtils]: 0: Hoare triple {19232#true} call ULTIMATE.init(); {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:02:20,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {19289#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19232#true} is VALID [2020-07-08 11:02:20,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,682 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19232#true} {19232#true} #561#return; {19232#true} is VALID [2020-07-08 11:02:20,682 INFO L263 TraceCheckUtils]: 4: Hoare triple {19232#true} call #t~ret75 := main(); {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L280 TraceCheckUtils]: 5: Hoare triple {19232#true} havoc ~retValue_acc~9;havoc ~tmp~10; {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L263 TraceCheckUtils]: 6: Hoare triple {19232#true} call select_helpers(); {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19232#true} {19232#true} #459#return; {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L263 TraceCheckUtils]: 9: Hoare triple {19232#true} call select_features(); {19232#true} is VALID [2020-07-08 11:02:20,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,684 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19232#true} {19232#true} #461#return; {19232#true} is VALID [2020-07-08 11:02:20,684 INFO L263 TraceCheckUtils]: 12: Hoare triple {19232#true} call #t~ret64 := valid_product(); {19232#true} is VALID [2020-07-08 11:02:20,685 INFO L280 TraceCheckUtils]: 13: Hoare triple {19232#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:20,685 INFO L280 TraceCheckUtils]: 14: Hoare triple {19290#(= 1 |valid_product_#res|)} assume true; {19290#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:02:20,686 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19290#(= 1 |valid_product_#res|)} {19232#true} #463#return; {19244#(= |main_#t~ret64| 1)} is VALID [2020-07-08 11:02:20,687 INFO L280 TraceCheckUtils]: 16: Hoare triple {19244#(= |main_#t~ret64| 1)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {19245#(= 1 main_~tmp~10)} is VALID [2020-07-08 11:02:20,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {19245#(= 1 main_~tmp~10)} assume 0 != ~tmp~10; {19232#true} is VALID [2020-07-08 11:02:20,688 INFO L263 TraceCheckUtils]: 18: Hoare triple {19232#true} call setup(); {19232#true} is VALID [2020-07-08 11:02:20,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,688 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19232#true} {19232#true} #465#return; {19232#true} is VALID [2020-07-08 11:02:20,688 INFO L263 TraceCheckUtils]: 21: Hoare triple {19232#true} call runTest(); {19232#true} is VALID [2020-07-08 11:02:20,688 INFO L263 TraceCheckUtils]: 22: Hoare triple {19232#true} call test(); {19232#true} is VALID [2020-07-08 11:02:20,689 INFO L280 TraceCheckUtils]: 23: Hoare triple {19232#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19232#true} is VALID [2020-07-08 11:02:20,689 INFO L280 TraceCheckUtils]: 24: Hoare triple {19232#true} assume !false; {19232#true} is VALID [2020-07-08 11:02:20,689 INFO L280 TraceCheckUtils]: 25: Hoare triple {19232#true} assume ~splverifierCounter~0 < 4; {19232#true} is VALID [2020-07-08 11:02:20,689 INFO L280 TraceCheckUtils]: 26: Hoare triple {19232#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {19232#true} is VALID [2020-07-08 11:02:20,689 INFO L280 TraceCheckUtils]: 27: Hoare triple {19232#true} assume !(0 != ~tmp~3); {19232#true} is VALID [2020-07-08 11:02:20,690 INFO L280 TraceCheckUtils]: 28: Hoare triple {19232#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {19232#true} is VALID [2020-07-08 11:02:20,690 INFO L280 TraceCheckUtils]: 29: Hoare triple {19232#true} assume 0 != ~tmp___0~0; {19232#true} is VALID [2020-07-08 11:02:20,691 INFO L263 TraceCheckUtils]: 30: Hoare triple {19232#true} call changeMethaneLevel(); {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:02:20,691 INFO L280 TraceCheckUtils]: 31: Hoare triple {19291#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,691 INFO L280 TraceCheckUtils]: 32: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,691 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {19232#true} {19232#true} #513#return; {19232#true} is VALID [2020-07-08 11:02:20,691 INFO L280 TraceCheckUtils]: 34: Hoare triple {19232#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {19232#true} is VALID [2020-07-08 11:02:20,692 INFO L280 TraceCheckUtils]: 35: Hoare triple {19232#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {19232#true} is VALID [2020-07-08 11:02:20,692 INFO L280 TraceCheckUtils]: 36: Hoare triple {19232#true} assume !(0 != ~tmp___1~0); {19232#true} is VALID [2020-07-08 11:02:20,692 INFO L263 TraceCheckUtils]: 37: Hoare triple {19232#true} call timeShift(); {19232#true} is VALID [2020-07-08 11:02:20,692 INFO L280 TraceCheckUtils]: 38: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,692 INFO L280 TraceCheckUtils]: 39: Hoare triple {19232#true} assume 0 != ~systemActive~0; {19232#true} is VALID [2020-07-08 11:02:20,693 INFO L263 TraceCheckUtils]: 40: Hoare triple {19232#true} call processEnvironment(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,693 INFO L280 TraceCheckUtils]: 41: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {19232#true} is VALID [2020-07-08 11:02:20,694 INFO L280 TraceCheckUtils]: 42: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,694 INFO L263 TraceCheckUtils]: 43: Hoare triple {19232#true} call processEnvironment__wrappee__lowWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,695 INFO L280 TraceCheckUtils]: 44: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {19232#true} is VALID [2020-07-08 11:02:20,695 INFO L280 TraceCheckUtils]: 45: Hoare triple {19232#true} assume !(0 != ~pumpRunning~0); {19232#true} is VALID [2020-07-08 11:02:20,695 INFO L263 TraceCheckUtils]: 46: Hoare triple {19232#true} call processEnvironment__wrappee__highWaterSensor(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,696 INFO L280 TraceCheckUtils]: 47: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {19232#true} is VALID [2020-07-08 11:02:20,696 INFO L280 TraceCheckUtils]: 48: Hoare triple {19232#true} assume 0 == ~pumpRunning~0; {19232#true} is VALID [2020-07-08 11:02:20,696 INFO L263 TraceCheckUtils]: 49: Hoare triple {19232#true} call #t~ret39 := isHighWaterLevel(); {19232#true} is VALID [2020-07-08 11:02:20,696 INFO L280 TraceCheckUtils]: 50: Hoare triple {19232#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {19232#true} is VALID [2020-07-08 11:02:20,696 INFO L263 TraceCheckUtils]: 51: Hoare triple {19232#true} call #t~ret59 := isHighWaterSensorDry(); {19232#true} is VALID [2020-07-08 11:02:20,697 INFO L280 TraceCheckUtils]: 52: Hoare triple {19232#true} havoc ~retValue_acc~12; {19232#true} is VALID [2020-07-08 11:02:20,697 INFO L280 TraceCheckUtils]: 53: Hoare triple {19232#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,698 INFO L280 TraceCheckUtils]: 54: Hoare triple {19362#(= 1 |isHighWaterSensorDry_#res|)} assume true; {19362#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:02:20,699 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19362#(= 1 |isHighWaterSensorDry_#res|)} {19232#true} #523#return; {19360#(= 1 |isHighWaterLevel_#t~ret59|)} is VALID [2020-07-08 11:02:20,699 INFO L280 TraceCheckUtils]: 56: Hoare triple {19360#(= 1 |isHighWaterLevel_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {19361#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:02:20,700 INFO L280 TraceCheckUtils]: 57: Hoare triple {19361#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {19233#false} is VALID [2020-07-08 11:02:20,700 INFO L280 TraceCheckUtils]: 58: Hoare triple {19233#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {19233#false} is VALID [2020-07-08 11:02:20,701 INFO L280 TraceCheckUtils]: 59: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,701 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {19233#false} {19232#true} #535#return; {19233#false} is VALID [2020-07-08 11:02:20,701 INFO L280 TraceCheckUtils]: 61: Hoare triple {19233#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {19233#false} is VALID [2020-07-08 11:02:20,701 INFO L280 TraceCheckUtils]: 62: Hoare triple {19233#false} assume 0 != ~tmp~4; {19233#false} is VALID [2020-07-08 11:02:20,701 INFO L263 TraceCheckUtils]: 63: Hoare triple {19233#false} call activatePump(); {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:20,702 INFO L280 TraceCheckUtils]: 64: Hoare triple {19292#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19232#true} is VALID [2020-07-08 11:02:20,702 INFO L280 TraceCheckUtils]: 65: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,702 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {19232#true} {19233#false} #537#return; {19233#false} is VALID [2020-07-08 11:02:20,702 INFO L280 TraceCheckUtils]: 67: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,702 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {19233#false} {19232#true} #549#return; {19233#false} is VALID [2020-07-08 11:02:20,703 INFO L280 TraceCheckUtils]: 69: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,703 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {19233#false} {19232#true} #509#return; {19233#false} is VALID [2020-07-08 11:02:20,703 INFO L280 TraceCheckUtils]: 71: Hoare triple {19233#false} assume true; {19233#false} is VALID [2020-07-08 11:02:20,703 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {19233#false} {19232#true} #527#return; {19233#false} is VALID [2020-07-08 11:02:20,703 INFO L263 TraceCheckUtils]: 73: Hoare triple {19233#false} call __utac_acc__Specification1_spec__1(); {19233#false} is VALID [2020-07-08 11:02:20,704 INFO L280 TraceCheckUtils]: 74: Hoare triple {19233#false} havoc ~tmp~9;havoc ~tmp___0~3; {19233#false} is VALID [2020-07-08 11:02:20,704 INFO L263 TraceCheckUtils]: 75: Hoare triple {19233#false} call #t~ret62 := isMethaneLevelCritical(); {19232#true} is VALID [2020-07-08 11:02:20,704 INFO L280 TraceCheckUtils]: 76: Hoare triple {19232#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {19232#true} is VALID [2020-07-08 11:02:20,704 INFO L280 TraceCheckUtils]: 77: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,704 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {19232#true} {19233#false} #565#return; {19233#false} is VALID [2020-07-08 11:02:20,704 INFO L280 TraceCheckUtils]: 79: Hoare triple {19233#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {19233#false} is VALID [2020-07-08 11:02:20,705 INFO L280 TraceCheckUtils]: 80: Hoare triple {19233#false} assume 0 != ~tmp~9; {19233#false} is VALID [2020-07-08 11:02:20,705 INFO L263 TraceCheckUtils]: 81: Hoare triple {19233#false} call #t~ret63 := isPumpRunning(); {19232#true} is VALID [2020-07-08 11:02:20,705 INFO L280 TraceCheckUtils]: 82: Hoare triple {19232#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {19232#true} is VALID [2020-07-08 11:02:20,705 INFO L280 TraceCheckUtils]: 83: Hoare triple {19232#true} assume true; {19232#true} is VALID [2020-07-08 11:02:20,705 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {19232#true} {19233#false} #567#return; {19233#false} is VALID [2020-07-08 11:02:20,706 INFO L280 TraceCheckUtils]: 85: Hoare triple {19233#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {19233#false} is VALID [2020-07-08 11:02:20,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {19233#false} assume 0 != ~tmp___0~3; {19233#false} is VALID [2020-07-08 11:02:20,706 INFO L263 TraceCheckUtils]: 87: Hoare triple {19233#false} call __automaton_fail(); {19233#false} is VALID [2020-07-08 11:02:20,706 INFO L280 TraceCheckUtils]: 88: Hoare triple {19233#false} assume !false; {19233#false} is VALID [2020-07-08 11:02:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:20,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770732303] [2020-07-08 11:02:20,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:20,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:02:20,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788205089] [2020-07-08 11:02:20,718 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:02:20,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:20,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:02:20,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:20,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:02:20,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:20,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:02:20,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:02:20,830 INFO L87 Difference]: Start difference. First operand 857 states and 1051 transitions. Second operand 11 states. [2020-07-08 11:02:22,819 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:23,261 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:23,593 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:29,223 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:30,010 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:30,556 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:02:45,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:45,906 INFO L93 Difference]: Finished difference Result 1955 states and 2636 transitions. [2020-07-08 11:02:45,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:02:45,906 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 89 [2020-07-08 11:02:45,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:02:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:02:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2020-07-08 11:02:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:02:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 465 transitions. [2020-07-08 11:02:45,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 465 transitions. [2020-07-08 11:02:47,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 465 edges. 465 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:47,542 INFO L225 Difference]: With dead ends: 1955 [2020-07-08 11:02:47,542 INFO L226 Difference]: Without dead ends: 1122 [2020-07-08 11:02:47,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-08 11:02:47,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2020-07-08 11:02:55,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 873. [2020-07-08 11:02:55,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:02:55,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1122 states. Second operand 873 states. [2020-07-08 11:02:55,415 INFO L74 IsIncluded]: Start isIncluded. First operand 1122 states. Second operand 873 states. [2020-07-08 11:02:55,415 INFO L87 Difference]: Start difference. First operand 1122 states. Second operand 873 states. [2020-07-08 11:02:55,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:55,503 INFO L93 Difference]: Finished difference Result 1122 states and 1489 transitions. [2020-07-08 11:02:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1489 transitions. [2020-07-08 11:02:55,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:55,509 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:55,509 INFO L74 IsIncluded]: Start isIncluded. First operand 873 states. Second operand 1122 states. [2020-07-08 11:02:55,509 INFO L87 Difference]: Start difference. First operand 873 states. Second operand 1122 states. [2020-07-08 11:02:55,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:02:55,607 INFO L93 Difference]: Finished difference Result 1122 states and 1489 transitions. [2020-07-08 11:02:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1489 transitions. [2020-07-08 11:02:55,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:02:55,613 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:02:55,613 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:02:55,613 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:02:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 873 states. [2020-07-08 11:02:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1067 transitions. [2020-07-08 11:02:55,694 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1067 transitions. Word has length 89 [2020-07-08 11:02:55,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:02:55,694 INFO L479 AbstractCegarLoop]: Abstraction has 873 states and 1067 transitions. [2020-07-08 11:02:55,694 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:02:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1067 transitions. [2020-07-08 11:02:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-08 11:02:55,696 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:02:55,696 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:02:55,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:02:55,697 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:02:55,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:02:55,697 INFO L82 PathProgramCache]: Analyzing trace with hash -1017987339, now seen corresponding path program 1 times [2020-07-08 11:02:55,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:02:55,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728807586] [2020-07-08 11:02:55,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:02:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,052 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:02:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {25451#(<= ~waterLevel~0 1)} assume true; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25451#(<= ~waterLevel~0 1)} {25446#true} #561#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #459#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #461#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25446#true} is VALID [2020-07-08 11:02:56,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,144 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #463#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,148 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #465#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #513#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,240 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-08 11:02:56,240 INFO L263 TraceCheckUtils]: 1: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-08 11:02:56,241 INFO L280 TraceCheckUtils]: 2: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,241 INFO L280 TraceCheckUtils]: 3: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,242 INFO L280 TraceCheckUtils]: 4: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,243 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,243 INFO L280 TraceCheckUtils]: 6: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,244 INFO L280 TraceCheckUtils]: 7: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,245 INFO L280 TraceCheckUtils]: 8: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,245 INFO L280 TraceCheckUtils]: 9: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,246 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-08 11:02:56,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-08 11:02:56,252 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-08 11:02:56,252 INFO L280 TraceCheckUtils]: 3: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-08 11:02:56,252 INFO L263 TraceCheckUtils]: 4: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-08 11:02:56,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,255 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,256 INFO L280 TraceCheckUtils]: 9: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,257 INFO L280 TraceCheckUtils]: 11: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,257 INFO L280 TraceCheckUtils]: 12: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,258 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,260 INFO L263 TraceCheckUtils]: 16: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,260 INFO L280 TraceCheckUtils]: 18: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,261 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,262 INFO L280 TraceCheckUtils]: 20: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,263 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-08 11:02:56,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-08 11:02:56,264 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-08 11:02:56,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-08 11:02:56,265 INFO L263 TraceCheckUtils]: 5: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-08 11:02:56,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-08 11:02:56,265 INFO L263 TraceCheckUtils]: 7: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-08 11:02:56,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,267 INFO L280 TraceCheckUtils]: 10: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,268 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,268 INFO L280 TraceCheckUtils]: 12: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,269 INFO L280 TraceCheckUtils]: 13: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,269 INFO L280 TraceCheckUtils]: 14: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,270 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,271 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,272 INFO L280 TraceCheckUtils]: 18: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,273 INFO L263 TraceCheckUtils]: 19: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,273 INFO L280 TraceCheckUtils]: 20: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,273 INFO L280 TraceCheckUtils]: 21: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,274 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,275 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,275 INFO L280 TraceCheckUtils]: 25: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,276 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {25446#true} is VALID [2020-07-08 11:02:56,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-08 11:02:56,278 INFO L263 TraceCheckUtils]: 2: Hoare triple {25446#true} call processEnvironment__wrappee__lowWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-08 11:02:56,279 INFO L280 TraceCheckUtils]: 4: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-08 11:02:56,280 INFO L263 TraceCheckUtils]: 5: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-08 11:02:56,280 INFO L280 TraceCheckUtils]: 7: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-08 11:02:56,280 INFO L263 TraceCheckUtils]: 8: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-08 11:02:56,281 INFO L280 TraceCheckUtils]: 9: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-08 11:02:56,281 INFO L263 TraceCheckUtils]: 10: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-08 11:02:56,281 INFO L280 TraceCheckUtils]: 11: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,282 INFO L280 TraceCheckUtils]: 12: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,284 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,288 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,288 INFO L280 TraceCheckUtils]: 20: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,289 INFO L280 TraceCheckUtils]: 21: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,290 INFO L263 TraceCheckUtils]: 22: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,291 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,292 INFO L280 TraceCheckUtils]: 26: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,293 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,293 INFO L280 TraceCheckUtils]: 28: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,294 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,294 INFO L280 TraceCheckUtils]: 30: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,295 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25451#(<= ~waterLevel~0 1)} #527#return; {25447#false} is VALID [2020-07-08 11:02:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {25446#true} is VALID [2020-07-08 11:02:56,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,300 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25447#false} #565#return; {25447#false} is VALID [2020-07-08 11:02:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:02:56,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {25446#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25446#true} is VALID [2020-07-08 11:02:56,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25446#true} {25447#false} #567#return; {25447#false} is VALID [2020-07-08 11:02:56,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {25446#true} call ULTIMATE.init(); {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:02:56,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {25502#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);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(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {25451#(<= ~waterLevel~0 1)} assume true; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,323 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25451#(<= ~waterLevel~0 1)} {25446#true} #561#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,323 INFO L263 TraceCheckUtils]: 4: Hoare triple {25451#(<= ~waterLevel~0 1)} call #t~ret75 := main(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {25451#(<= ~waterLevel~0 1)} havoc ~retValue_acc~9;havoc ~tmp~10; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,324 INFO L263 TraceCheckUtils]: 6: Hoare triple {25451#(<= ~waterLevel~0 1)} call select_helpers(); {25446#true} is VALID [2020-07-08 11:02:56,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,326 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #459#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,326 INFO L263 TraceCheckUtils]: 9: Hoare triple {25451#(<= ~waterLevel~0 1)} call select_features(); {25446#true} is VALID [2020-07-08 11:02:56,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,327 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #461#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,327 INFO L263 TraceCheckUtils]: 12: Hoare triple {25451#(<= ~waterLevel~0 1)} call #t~ret64 := valid_product(); {25446#true} is VALID [2020-07-08 11:02:56,327 INFO L280 TraceCheckUtils]: 13: Hoare triple {25446#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25446#true} is VALID [2020-07-08 11:02:56,328 INFO L280 TraceCheckUtils]: 14: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,328 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #463#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret64 && #t~ret64 <= 2147483647;~tmp~10 := #t~ret64;havoc #t~ret64; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~tmp~10; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,330 INFO L263 TraceCheckUtils]: 18: Hoare triple {25451#(<= ~waterLevel~0 1)} call setup(); {25446#true} is VALID [2020-07-08 11:02:56,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,330 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #465#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,331 INFO L263 TraceCheckUtils]: 21: Hoare triple {25451#(<= ~waterLevel~0 1)} call runTest(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,332 INFO L263 TraceCheckUtils]: 22: Hoare triple {25451#(<= ~waterLevel~0 1)} call test(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {25451#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !false; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {25451#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,334 INFO L280 TraceCheckUtils]: 26: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~3); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~tmp___0~0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,336 INFO L263 TraceCheckUtils]: 30: Hoare triple {25451#(<= ~waterLevel~0 1)} call changeMethaneLevel(); {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:02:56,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {25503#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,338 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {25446#true} {25451#(<= ~waterLevel~0 1)} #513#return; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {25451#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___1~0); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,341 INFO L263 TraceCheckUtils]: 37: Hoare triple {25451#(<= ~waterLevel~0 1)} call timeShift(); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,341 INFO L280 TraceCheckUtils]: 38: Hoare triple {25451#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,342 INFO L280 TraceCheckUtils]: 39: Hoare triple {25451#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {25451#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:02:56,343 INFO L263 TraceCheckUtils]: 40: Hoare triple {25451#(<= ~waterLevel~0 1)} call processEnvironment(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,343 INFO L280 TraceCheckUtils]: 41: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {25446#true} is VALID [2020-07-08 11:02:56,343 INFO L280 TraceCheckUtils]: 42: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-08 11:02:56,344 INFO L263 TraceCheckUtils]: 43: Hoare triple {25446#true} call processEnvironment__wrappee__lowWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,344 INFO L280 TraceCheckUtils]: 44: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25446#true} is VALID [2020-07-08 11:02:56,345 INFO L280 TraceCheckUtils]: 45: Hoare triple {25446#true} assume !(0 != ~pumpRunning~0); {25446#true} is VALID [2020-07-08 11:02:56,346 INFO L263 TraceCheckUtils]: 46: Hoare triple {25446#true} call processEnvironment__wrappee__highWaterSensor(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,346 INFO L280 TraceCheckUtils]: 47: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25446#true} is VALID [2020-07-08 11:02:56,346 INFO L280 TraceCheckUtils]: 48: Hoare triple {25446#true} assume 0 == ~pumpRunning~0; {25446#true} is VALID [2020-07-08 11:02:56,346 INFO L263 TraceCheckUtils]: 49: Hoare triple {25446#true} call #t~ret39 := isHighWaterLevel(); {25446#true} is VALID [2020-07-08 11:02:56,347 INFO L280 TraceCheckUtils]: 50: Hoare triple {25446#true} havoc ~retValue_acc~5;havoc ~tmp~7;havoc ~tmp___0~1; {25446#true} is VALID [2020-07-08 11:02:56,347 INFO L263 TraceCheckUtils]: 51: Hoare triple {25446#true} call #t~ret59 := isHighWaterSensorDry(); {25446#true} is VALID [2020-07-08 11:02:56,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {25446#true} havoc ~retValue_acc~12; {25446#true} is VALID [2020-07-08 11:02:56,348 INFO L280 TraceCheckUtils]: 53: Hoare triple {25446#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,349 INFO L280 TraceCheckUtils]: 54: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,350 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #523#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,350 INFO L280 TraceCheckUtils]: 56: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,351 INFO L280 TraceCheckUtils]: 57: Hoare triple {25532#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~1 := 1; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,352 INFO L280 TraceCheckUtils]: 58: Hoare triple {25532#(< 1 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,353 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #535#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,353 INFO L280 TraceCheckUtils]: 61: Hoare triple {25532#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,354 INFO L280 TraceCheckUtils]: 62: Hoare triple {25532#(< 1 ~waterLevel~0)} assume 0 != ~tmp~4; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,355 INFO L263 TraceCheckUtils]: 63: Hoare triple {25532#(< 1 ~waterLevel~0)} call activatePump(); {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:02:56,355 INFO L280 TraceCheckUtils]: 64: Hoare triple {25504#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25446#true} is VALID [2020-07-08 11:02:56,355 INFO L280 TraceCheckUtils]: 65: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,356 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {25446#true} {25532#(< 1 ~waterLevel~0)} #537#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,357 INFO L280 TraceCheckUtils]: 67: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,358 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #549#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,359 INFO L280 TraceCheckUtils]: 69: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,360 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25446#true} #509#return; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,361 INFO L280 TraceCheckUtils]: 71: Hoare triple {25532#(< 1 ~waterLevel~0)} assume true; {25532#(< 1 ~waterLevel~0)} is VALID [2020-07-08 11:02:56,362 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {25532#(< 1 ~waterLevel~0)} {25451#(<= ~waterLevel~0 1)} #527#return; {25447#false} is VALID [2020-07-08 11:02:56,363 INFO L263 TraceCheckUtils]: 73: Hoare triple {25447#false} call __utac_acc__Specification1_spec__1(); {25447#false} is VALID [2020-07-08 11:02:56,363 INFO L280 TraceCheckUtils]: 74: Hoare triple {25447#false} havoc ~tmp~9;havoc ~tmp___0~3; {25447#false} is VALID [2020-07-08 11:02:56,363 INFO L263 TraceCheckUtils]: 75: Hoare triple {25447#false} call #t~ret62 := isMethaneLevelCritical(); {25446#true} is VALID [2020-07-08 11:02:56,363 INFO L280 TraceCheckUtils]: 76: Hoare triple {25446#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {25446#true} is VALID [2020-07-08 11:02:56,364 INFO L280 TraceCheckUtils]: 77: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,364 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25446#true} {25447#false} #565#return; {25447#false} is VALID [2020-07-08 11:02:56,364 INFO L280 TraceCheckUtils]: 79: Hoare triple {25447#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~9 := #t~ret62;havoc #t~ret62; {25447#false} is VALID [2020-07-08 11:02:56,364 INFO L280 TraceCheckUtils]: 80: Hoare triple {25447#false} assume 0 != ~tmp~9; {25447#false} is VALID [2020-07-08 11:02:56,365 INFO L263 TraceCheckUtils]: 81: Hoare triple {25447#false} call #t~ret63 := isPumpRunning(); {25446#true} is VALID [2020-07-08 11:02:56,365 INFO L280 TraceCheckUtils]: 82: Hoare triple {25446#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25446#true} is VALID [2020-07-08 11:02:56,365 INFO L280 TraceCheckUtils]: 83: Hoare triple {25446#true} assume true; {25446#true} is VALID [2020-07-08 11:02:56,366 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {25446#true} {25447#false} #567#return; {25447#false} is VALID [2020-07-08 11:02:56,366 INFO L280 TraceCheckUtils]: 85: Hoare triple {25447#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___0~3 := #t~ret63;havoc #t~ret63; {25447#false} is VALID [2020-07-08 11:02:56,366 INFO L280 TraceCheckUtils]: 86: Hoare triple {25447#false} assume 0 != ~tmp___0~3; {25447#false} is VALID [2020-07-08 11:02:56,366 INFO L263 TraceCheckUtils]: 87: Hoare triple {25447#false} call __automaton_fail(); {25447#false} is VALID [2020-07-08 11:02:56,367 INFO L280 TraceCheckUtils]: 88: Hoare triple {25447#false} assume !false; {25447#false} is VALID [2020-07-08 11:02:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:02:56,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728807586] [2020-07-08 11:02:56,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:02:56,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 11:02:56,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290575948] [2020-07-08 11:02:56,385 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-08 11:02:56,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:02:56,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 11:02:56,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:02:56,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 11:02:56,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:02:56,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 11:02:56,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:02:56,491 INFO L87 Difference]: Start difference. First operand 873 states and 1067 transitions. Second operand 7 states. [2020-07-08 11:02:57,145 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:03:04,084 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:03:37,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:03:37,949 INFO L93 Difference]: Finished difference Result 3433 states and 4893 transitions. [2020-07-08 11:03:37,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 11:03:37,949 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2020-07-08 11:03:37,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:03:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:03:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 924 transitions. [2020-07-08 11:03:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:03:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 924 transitions. [2020-07-08 11:03:37,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 924 transitions. [2020-07-08 11:03:41,256 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 924 edges. 924 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:03:41,655 INFO L225 Difference]: With dead ends: 3433 [2020-07-08 11:03:41,655 INFO L226 Difference]: Without dead ends: 2584 [2020-07-08 11:03:41,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:03:41,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2584 states. [2020-07-08 11:04:01,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2584 to 2045. [2020-07-08 11:04:01,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:04:01,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2584 states. Second operand 2045 states. [2020-07-08 11:04:01,970 INFO L74 IsIncluded]: Start isIncluded. First operand 2584 states. Second operand 2045 states. [2020-07-08 11:04:01,970 INFO L87 Difference]: Start difference. First operand 2584 states. Second operand 2045 states. [2020-07-08 11:04:02,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:02,185 INFO L93 Difference]: Finished difference Result 2584 states and 3567 transitions. [2020-07-08 11:04:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3567 transitions. [2020-07-08 11:04:02,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:02,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:02,196 INFO L74 IsIncluded]: Start isIncluded. First operand 2045 states. Second operand 2584 states. [2020-07-08 11:04:02,197 INFO L87 Difference]: Start difference. First operand 2045 states. Second operand 2584 states. [2020-07-08 11:04:02,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:04:02,536 INFO L93 Difference]: Finished difference Result 2584 states and 3567 transitions. [2020-07-08 11:04:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3567 transitions. [2020-07-08 11:04:02,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:04:02,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:04:02,546 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:04:02,546 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:04:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2045 states. [2020-07-08 11:04:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 2045 states and 2595 transitions. [2020-07-08 11:04:02,814 INFO L78 Accepts]: Start accepts. Automaton has 2045 states and 2595 transitions. Word has length 89 [2020-07-08 11:04:02,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:04:02,814 INFO L479 AbstractCegarLoop]: Abstraction has 2045 states and 2595 transitions. [2020-07-08 11:04:02,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 11:04:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2595 transitions. [2020-07-08 11:04:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-08 11:04:02,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:04:02,817 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:04:02,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:04:02,818 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:04:02,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:04:02,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1174397627, now seen corresponding path program 1 times [2020-07-08 11:04:02,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:04:02,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085677285] [2020-07-08 11:04:02,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:04:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:04:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:04:03,017 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:04:03,017 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:04:03,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 11:04:03,237 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:04:03,238 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:04:03,239 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:04:03,240 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:04:03,241 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:04:03,242 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:04:03,243 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-08 11:04:03,244 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:04:03,245 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-08 11:04:03,246 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L991 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:04:03,247 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: L963 has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: L963 has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:04:03,248 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L938-1 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:04:03,249 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-08 11:04:03,250 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 11:04:03,251 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-08 11:04:03,252 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: L890 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:04:03,253 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L545-1 has no Hoare annotation [2020-07-08 11:04:03,254 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:04:03,255 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-08 11:04:03,255 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 11:04:03,255 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: L963-2 has no Hoare annotation [2020-07-08 11:04:03,256 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L682-1 has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L507 has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:04:03,257 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: L895-1 has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:04:03,258 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L782-1 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:04:03,259 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:04:03,260 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L893-1 has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:04:03,261 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: L584-1 has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:04:03,262 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-08 11:04:03,263 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L822-2 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-08 11:04:03,264 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 11:04:03,265 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:04:03,266 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:04:03,267 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: L703-2 has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:04:03,268 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:04:03,269 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: L684-2 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,270 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 11:04:03,271 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-08 11:04:03,272 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-08 11:04:03,273 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-08 11:04:03,274 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-08 11:04:03,275 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-08 11:04:03,276 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-08 11:04:03,277 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:04:03,278 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-08 11:04:03,279 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:04:03,280 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:04:03,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:04:03 BoogieIcfgContainer [2020-07-08 11:04:03,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:04:03,288 INFO L168 Benchmark]: Toolchain (without parser) took 250921.13 ms. Allocated memory was 138.4 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 101.1 MB in the beginning and 871.8 MB in the end (delta: -770.7 MB). Peak memory consumption was 401.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,288 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.31 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.9 MB in the beginning and 171.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,295 INFO L168 Benchmark]: Boogie Preprocessor took 129.29 ms. Allocated memory is still 203.9 MB. Free memory was 171.3 MB in the beginning and 165.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,296 INFO L168 Benchmark]: RCFGBuilder took 1898.30 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.8 MB in the beginning and 87.4 MB in the end (delta: 78.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,296 INFO L168 Benchmark]: TraceAbstraction took 248103.75 ms. Allocated memory was 237.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 87.4 MB in the beginning and 871.8 MB in the end (delta: -784.4 MB). Peak memory consumption was 289.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:04:03,302 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 1.40 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.31 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 100.9 MB in the beginning and 171.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.29 ms. Allocated memory is still 203.9 MB. Free memory was 171.3 MB in the beginning and 165.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1898.30 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.8 MB in the beginning and 87.4 MB in the end (delta: 78.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 248103.75 ms. Allocated memory was 237.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 87.4 MB in the beginning and 871.8 MB in the end (delta: -784.4 MB). Peak memory consumption was 289.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 806]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L490] int pumpRunning = 0; [L491] int systemActive = 1; [L811] int cleanupTimeShifts = 4; [L908] int waterLevel = 1; [L909] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=151, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L884] int retValue_acc ; [L885] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L889] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L890] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L891] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L766] int retValue_acc ; [L769] retValue_acc = 1 [L770] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L891] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L891] tmp = valid_product() [L893] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L895] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L896] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L878] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L422] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L424] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L430] tmp = __VERIFIER_nondet_int() [L432] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L434] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L926] COND TRUE waterLevel < 2 [L927] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L444] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L938] COND FALSE !(\read(methaneLevelCritical)) [L941] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L444] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L469] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L505] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L507] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L579] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L582] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L597] CALL processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L553] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L527] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L530] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L532] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L676] int retValue_acc ; [L677] int tmp ; [L678] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L682] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L988] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L991] COND FALSE !(waterLevel < 2) [L995] retValue_acc = 0 [L996] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L682] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L682] tmp = isHighWaterSensorDry() [L684] COND FALSE !(\read(tmp)) [L687] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L689] retValue_acc = tmp___0 [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L532] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L532] tmp = isHighWaterLevel() [L534] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L536] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L536] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L571] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L597] RET processEnvironment__wrappee__lowWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L507] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L777] int tmp ; [L778] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L947] int retValue_acc ; [L950] retValue_acc = methaneLevelCritical [L951] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L782] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L782] tmp = isMethaneLevelCritical() [L784] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L786] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L631] int retValue_acc ; [L634] retValue_acc = pumpRunning [L635] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L786] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L786] tmp___0 = isPumpRunning() [L788] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L790] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L806] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 255 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 247.7s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 182.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1170 SDtfs, 2106 SDslu, 1227 SDs, 0 SdLazy, 6209 SolverSat, 1527 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 278 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2045occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 58.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 1486 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 623 NumberOfCodeBlocks, 623 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 522 ConstructedInterpolants, 0 QuantifiedInterpolants, 157798 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...